###Index * [Meta-Lists](#meta-lists) * [Graphics user interfaces](#graphics-user-interfaces) * [Graphics Programming](#graphics-programming) * [Language Agnostic](#language-agnostic) * [Algorithms & Datastructures](#algorithms--datastructures) * [Theoretical Computer Science](#theoretical-computer-science) * [Operating systems](#operating-systems) * [Database](#database) * [Networking](#networking) * [Compiler Design](#compiler-design) * [Programming Paradigms](#programming-paradigms) * [Parallel Programming](#parallel-programming) * [Software Architecture](#software-architecture) * [Open Source Ecosystem](#open-source-ecosystem) * [Information Retrieval](#information-retrieval) * [Datamining](#datamining) * [Machine Learning](#machine-learning) * [Mathematics](#mathematics) * [Misc](#misc) * [Web Performance](#web-performance) * [MOOC](#mooc) * [Professional Development](#professional-development) * [Cryptography](#cryptography) * [Ada](#ada) * [Agda](#agda) * [Android](#android) * [APL](#apl) * [Autotools](#autotools) * [ASP.NET MVC](#aspnet-mvc) * [Assembly Language](#assembly-language) * [Bash](#bash) * [C](#c) * [C++](#c-1) * [Clojure](#clojure) * [COBOL](#cobol) * [CoffeeScript](#coffeescript) * [ColdFusion](#coldfusion) * [Coq](#coq) * [D](#d) * [Dart](#dart) * [DTrace](#dtrace) * [DB2](#db2) * [Delphi / Pascal](#delphi--pascal) * [Elasticsearch](#elasticsearch) * [Emacs](#emacs) * [Erlang](#erlang) * [Flex](#flex) * [F#](#f-sharp) * [Force.com](#forcecom) * [Forth](#forth) * [Git](#git) * [Go](#go) * [Grails](#grails) * [Hadoop](#hadoop) * [Haskell](#haskell) * [HTML / CSS](#html--css) * [Icon](#icon) * [IDL](#idl) * [iOS](#ios) * [J](#j) * [Java](#java) * [Wicket](#wicket) * [JavaScript](#javascript) * [Angular.js](#angularjs) * [Backbone.js](#backbonejs) * [D3.js](#d3js) * [jQuery](#jquery) * [Knockout.js](#knockout.js) * [Node.js](#nodejs) * [LaTeX](#latex) * [Linux](#linux) * [Lisp](#lisp) * [Lua](#lua) * [Mathematica](#mathematica) * [MATLAB](#matlab) * [Maven](#maven) * [Mercurial](#mercurial) * [.NET (C# / VB / Nemerle / Visual Studio)](#net-c--vb--nemerle--visual-studio) * [NoSQL](#nosql) * [Oberon](#oberon) * [Objective-C](#objective-c) * [OCaml](#ocaml) * [Octave](#octave) * [OpenSCAD](#openscad) * [Oracle Server](#oracle-server) * [Oracle PL/SQL](#oracle-plsql) * [Parrot / Perl 6](#parrot--perl-6) * [Perl](#perl) * [PHP](#php) * [PowerShell](#powershell) * [Processing](#processing) * [Prolog](#prolog) * [PostgreSQL](#postgresql) * [Python](#python) * [Django](#django) * [Flask](#flask) * [R](#r) * [Racket](#racket) * [Ruby](#ruby) * [Ruby on Rails](#ruby-on-rails) * [Rust](#rust) * [Sage](#sage) * [Scala](#scala) * [Scheme](#scheme) * [Scilab](#scilab) * [Scratch](#scratch) * [Security](#security) * [Sed](#sed) * [Silverlight](#silverlight) * [Smalltalk](#smalltalk) * [Subversion](#subversion) * [SQL (implementation agnostic)](#sql-implementation-agnostic) * [SQL Server](#sql-server) * [Teradata](#teradata) * [TeX](#tex) * [Theory](#theory) * [TypeScript](#typescript) * [Unix](#unix) * [Vim](#vim) * [Websphere](#websphere) * [Windows Phone](#windows-phone) * [Windows 8](#windows-8) ###Meta-Lists * [25 Free Computer Science Ebooks](http://www.coderholic.com/25-free-computer-science-books/) * [Cheat Sheets (Free)](http://refcardz.dzone.com/) * [E-Books Directory](http://www.e-booksdirectory.com/) * [Free Smalltalk Books, collected by Stéphane Ducasse](http://stephane.ducasse.free.fr/FreeBooks.html) * [Free Tech Books](http://www.freetechbooks.com/) * [Hacker Shelf](http://hackershelf.com/browse/) * [Microsoft Press: Free E-Books](http://blogs.msdn.com/b/microsoft_press/archive/2011/03/03/ebooks-list-of-our-free-books.aspx) * [MindView Inc](http://www.mindviewinc.com/Books/) * [O'Reilly's Commons](http://commons.oreilly.com/wiki/index.php/O%27Reilly_Commons) * [O'Reilly's Open Books Project](http://oreilly.com/openbook/) * [TechBooksForFree.com](http://www.techbooksforfree.com/) * [Theassayer.org](http://theassayer.org/) * [Wikibooks: Programming](http://en.wikibooks.org/wiki/Category%3aComputer_programming) * [JSBooks - directory of free javascript ebooks](https://github.com/revolunet/JSbooks) * [Learn X in Y minutes](http://learnxinyminutes.com/) * [Messaging as a Programming Model](https://leanpub.com/messaging_as_a_programming_model) * [Microsoft Technologies, including books on Windows Azure, SharePoint, Visual Studio Guide, Windows phone development, ASP.net, Office365, etc. collection by Eric Ligman](http://blogs.msdn.com/b/mssmallbiz/archive/2012/07/27/large-collection-of-free-microsoft-ebooks-for-you-including-sharepoint-visual-studio-windows-phone-windows-8-office-365-office-2010-sql-server-2012-azure-and-more.aspx) * [ More ebook download links on Microsoft Technologies, including books on Windows Azure, SharePoint, Visual Studio Guide, Windows phone development, ASP.net, etc. collection by Eric Ligman](http://blogs.msdn.com/b/mssmallbiz/archive/2012/07/30/another-large-collection-of-free-microsoft-ebooks-and-resource-kits-for-you-including-sharepoint-2013-office-2013-office-365-duet-2-0-azure-cloud-windows-phone-lync-dynamics-crm-and-more.aspx?wa=wsignin1.0) ###Graphics Programming * [DirectX manual](http://www.xmission.com/~legalize/book/download/index.html) (draft) * [Learning Modern 3D Graphics Programming](http://www.arcsynthesis.org/gltut/) (draft) * [Introduction to Modern OpenGL](http://open.gl/) * [GPU Gems](http://http.developer.nvidia.com/GPUGems/gpugems_part01.html) * [GPU Gems 2](http://http.developer.nvidia.com/GPUGems2/gpugems2_part01.html) - [ch 8,14,18,29,30 as pdf](ftp://download.nvidia.com/developer/GPU_Gems_2/) * [GPU Gems 3](http://http.developer.nvidia.com/GPUGems3/gpugems3_part01.html) * [Graphics Programming Black Book](http://www.gamedev.net/page/resources/_/technical/graphics-programming-and-theory/graphics-programming-black-book-r1698) * [OpenGL Insights](http://openglinsights.com) (chapters 22, 23, 28, 33, 39) * [ShaderX series](http://tog.acm.org/resources/shaderx/) * [Tutorials for modern OpenGL](http://www.opengl-tutorial.org/) * [OpenGL Programming Guide (The Red Book)](http://fly.srk.fer.hr/~unreal/theredbook/) * [Graph Theory] (http://diestel-graph-theory.com/index.html) ###Graphics User Interfaces * [Programming with gtkmm 3](https://developer.gnome.org/gtkmm-tutorial/stable/) ###Language Agnostic ####Algorithms & Datastructures * [Algorithms and Data-Structures](http://www.ethoberon.ethz.ch/WirthPubl/AD.pdf) (PDF) * [Algorithms](http://highered.mcgraw-hill.com/sites/0073523402/) (draft) * [Algorithms Course Materials](http://compgeom.cs.uiuc.edu/~jeffe/teaching/algorithms/) - Jeff Erickson * [Algorithms, 4th Edition](http://algs4.cs.princeton.edu/home/) - Robert Sedgewick and Kevin Wayne * [Binary Trees](http://cslibrary.stanford.edu/110/BinaryTrees.pdf) (PDF) * [Clever Algorithms](http://www.cleveralgorithms.com/nature-inspired/index.html) * [Computational Geometry: Algorithms and Applications](http://www.cs.uu.nl/geobook/) (chapters 1 and 9, pseudo-code) * [Data Structures and Algorithms: Annotated Reference with Examples](http://dotnetslackers.com/projects/Data-Structures-And-Algorithms/) * [The Algorithm Design Manual](http://www8.cs.umu.se/kurser/TDBAfl/VT06/algorithms/BOOK/BOOK/BOOK.HTM) * [Hacker's Delight](http://www.hackersdelight.org) (chapter 2, code) * [LEDA: A Platform for Combinatorial and Geometric Computing](http://www.mpi-inf.mpg.de/~mehlhorn/LEDAbook.html) * [Planning Algorithms](http://planning.cs.uiuc.edu/) * [Linked List Basics](http://cslibrary.stanford.edu/103/LinkedListBasics.pdf) (PDF) * [Linked List Problems](http://cslibrary.stanford.edu/105/LinkedListProblems.pdf) (PDF) * [Open Data Structures](http://opendatastructures.org/) * [Purely Functional Data Structures](http://www.cs.cmu.edu/~rwh/theses/okasaki.pdf) (PDF) * [The Great Tree List Recursion Problem](http://cslibrary.stanford.edu/109/TreeListRecursion.pdf) (PDF) * [Matters Computational](http://www.jjj.de/fxt/#fxtbook) * [Algorithmic Graph Theory](http://code.google.com/p/graphbook/) * [Foundations of Computer Science](http://infolab.stanford.edu/~ullman/focs.html) - Al Aho and Jeff Ullman * [A Field Guide To Genetic Programming](http://dces.essex.ac.uk/staff/rpoli/gp-field-guide/toc.html) * [The Art of Computer Programming](http://www.cs.utsa.edu/~wagner/knuth/) (fascicles, mostly volume 4) * [Programming Pearls](http://cs.bell-labs.com/cm/cs/pearls/) * [Algorithms for Programmers: Ideas and Source Code](http://www.jjj.de/fxt/fxtbook.pdf) (PDF) * [Sequential and parallel sorting algorithms](http://www.inf.fh-flensburg.de/lang/algorithmen/sortieren/algoen.htm) * [Text Algorithms](http://igm.univ-mlv.fr/~mac/REC/text-algorithms.pdf) (PDF) * [Problem Solving with Algorithms and Data Structures](http://interactivepython.org/courselib/static/pythonds/index.html) * [Data Structures Succinctly Part 1, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/datastructurespart1) (PDF, Kindle) *(Just fill the fields with any values)* * [Data Structures Succinctly Part 2, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/datastructurespart2) (PDF, Kindle) *(Just fill the fields with any values)* ####Theoretical Computer Science * [Structure and Interpretation of Computer Programs](http://mitpress.mit.edu/sicp/) * [Programming Languages: Application and Interpretation](http://www.cs.brown.edu/~sk/Publications/Books/ProgLangs/) * [Introduction to Computing](http://www.computingbook.org/) * [An Introduction to the Theory of Computation](http://www.cse.ohio-state.edu/~gurari/theory-bk/theory-bk.html) * [Think Complexity](http://www.greenteapress.com/compmod/) - Allen B. Downey * [Network Science](http://barabasilab.neu.edu/networksciencebook/index.html) ####Operating systems * [The Art of Unix Programming](http://catb.org/esr/writings/taoup/html/) * [The Little Book of Semaphores](http://greenteapress.com/semaphores/) - Allen B. Downey * [Operating Systems and Middleware](https://gustavus.edu/mcs/max/os-book/) (PDF and LaTeX) * [Practical File System Design:The Be File System](http://www.nobius.org/~dbg/practical-file-system-design.pdf)(PDF) - Dominic Giampaolo ####Database * [Database Fundamentals](http://public.dhe.ibm.com/software/dw/db2/express-c/wiki/Database_fundamentals.pdf) (PDF) * [Database-backed Web Sites](http://philip.greenspun.com/wtr/dead-trees/) * [Foundations of Databases](http://webdam.inria.fr/Alice/) * [The Theory of Relational Databases](http://web.cecs.pdx.edu/~maier/TheoryBook/TRD.html) * [Mysql, see #Mysql](#mysql) ####Networking * [Code Connected vol.1](http://hintjens.com/books)(PDF) (book on ZeroMQ) * [High-Performance Browser Networking](http://chimera.labs.oreilly.com/books/1230000000545/index.html) * [The TCP/IP Guide](http://www.tcpipguide.com/free/t_toc.htm) * [Understanding IP Addressing: Everything you ever wanted to know](http://www.apnic.net/__data/assets/pdf_file/0020/8147/501302.pdf) (PDF) * [ZeroMQ Guide](http://zguide.zeromq.org/page:all) * [Network Security Tools](http://commons.oreilly.com/wiki/index.php/Network_Security_Tools) * [HTTP Succinctly, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/http) (PDF, Kindle) *(Just fill the fields with any values)* * [Computer Networking: Principles, Protocols and Practice (CNP3)](http://inl.info.ucl.ac.be/CNP3) (PDF, EPUB, MOBI + [sources](https://github.com/obonaventure/cnp3/tree/master/book)) - O. Bonaventure * [Computer Networking: Principles, Protocols and Practice, 2nd edition (CNP3bis)](http://cnp3bis.info.ucl.ac.be/) (PDF, EPUB + [sources](https://github.com/obonaventure/cnp3/tree/master/book-2nd)) - O. Bonaventure (in progress) ####Compiler Design * [Compiler Construction](http://www.ethoberon.ethz.ch/WirthPubl/CBEAll.pdf) (PDF) * [Let's Build a Compiler](http://www.stack.nl/~marcov/compiler.pdf) (PDF) * [Linkers and loaders](http://www.iecc.com/linker/) * [Compiler Design: Theory, Tools, and Examples](http://elvis.rowan.edu/~bergmann/books.html) * [Practical and Theoretical Aspects of Compiler Construction](http://www.stanford.edu/class/archive/cs/cs143/cs143.1128/) (class lectures and slides) * [Basics of compiler design](http://www.diku.dk/~torbenm/Basics/) - Torben Mogensen ####Programming Paradigms * [Introduction to Functional Programming](http://www.cl.cam.ac.uk/teaching/Lectures/funprog-jrh-1996/) (class lectures and slides) * [Type Theory and Functional Programming](https://www.cs.kent.ac.uk/people/staff/sjt/TTFP/) ####Parallel Programming * [How to Write Parallel Programs](http://www.lindaspaces.com/book/) * [High Performance Computing](http://cnx.org/content/col11136/latest) (PDF, ePUB) - Charles Severance & Kevin Dowd * [Is Parallel Programming Hard, And, If So, What Can You Do About It?](http://kernel.org/pub/linux/kernel/people/paulmck/perfbook/perfbook.html) * [Introduction to Parallel Computing](https://computing.llnl.gov/tutorials/parallel_comp/) - Blaise Barney * [Programming on Parallel Machines; GPU, Multicore, Clusters and More](http://heather.cs.ucdavis.edu/parprocbook) - Norm Matloff ####Software Architecture * [Seamless Object-Oriented Software Architecture](http://www.bon-method.com/book_print_a4.pdf) (PDF) * [How to write Unmaintainable Code](http://mindprod.com/jgloss/unmain.html) * [Object-Oriented Reengineering Patterns](http://scg.unibe.ch/download/oorp/) * [Patterns and Practices: Application Architecture Guide 2.0](http://www.codeplex.com/AppArchGuide) * [The Definitive Guide to Building Code Quality](http://nexus.realtimepublishers.com/dgbcq.php) * [Patterns of Software: Tales from the Software Community](http://www.dreamsongs.com/Files/PatternsOfSoftware.pdf) (PDF) * [Best Kept Secrets of Peer Code Review](http://smartbear.com/codecollab-code-review-book.php) * [Domain Driven Design Quickly](http://www.infoq.com/minibooks/domain-driven-design-quickly) * [Essential Skills for Agile Development](http://elliottback.com/wp/essential-skills-for-agile-development/) * [Guide to the Software Engineering Body of Knowledge](http://www.computer.org/portal/web/swebok) * [Programming Reliable Systems (Joe Armstrong's PhD thesis)](http://www.sics.se/~joe/thesis/armstrong_thesis_2003.pdf) (PDF) * [How to Design Programs](http://www.htdp.org/) * [NASA Manager Handbook for Software Development](http://homepages.inf.ed.ac.uk/dts/pm/Papers/nasa-manage.pdf) (PDF) * [NASA Software Measurement Handbook](http://www.scribd.com/doc/7181362/NASA-Software-Measurement-Guidebook) * [Don't Just Roll the Dice](http://www.neildavidson.com/dontjustrollthedice.html) * [Data-Oriented Design](http://www.dataorienteddesign.com/dodmain/dodmain.html) * [Software Engineering for Internet Applications](http://philip.greenspun.com/seia/) * [Web API Design](https://blog.apigee.com/detail/announcement_new_ebook_on_web_api_design) * [OAuth - The Big Picture](http://pages.apigee.com/oauth-big-picture-ebook.html) ####Open Source Ecosystem * [Data Journalism Handbook](http://datajournalismhandbook.org/) * [Free Software, Free Society](http://shop.fsf.org/product/free-software-free-society-2/) * [Getting started with Open source development](http://public.dhe.ibm.com/software/dw/db2/express-c/wiki/Getting_started_with_open_source_development_p2.pdf) (PDF) * [Innovation Happens Elsewhere](http://dreamsongs.com/IHE/IHE.html) * [Producing Open Source Software](http://producingoss.com/) * [The Cathedral and the Bazaar](http://www.catb.org/esr/writings/cathedral-bazaar/) * [The Future of the Internet](http://futureoftheinternet.org/) * [The Architecture of Open Source Applications: Vol. 1: Elegance, Evolution, and a Few Fearless Hacks; Vol. 2: Structure, Scale, and a Few More Feerless Hacks](http://www.aosabook.org/en/index.html) * [The Performance of Open Source Applications](http://aosabook.org/en/) * [The Future of Ideas](http://the-future-of-ideas.com/download/lessig_FOI.pdf) ####Information Retrieval * [Introduction to Information Retrieval](http://nlp.stanford.edu/IR-book/information-retrieval-book.html) * [Information Retrieval: A Survey](http://www.csee.umbc.edu/csee/research/cadip/readings/IR.report.120600.book.pdf) (PDF) ####Datamining * [Data Mining and Analysis: Fundamental Concepts and Algorithms](http://www.dataminingbook.info/DokuWiki/doku.php) (Draft) * [Mining of Massive Datasets](http://infolab.stanford.edu/~ullman/mmds.html) * [The Elements of Statistical Learning](http://www-stat.stanford.edu/~tibs/ElemStatLearn/) * [A Programmer's Guide to Data Mining](http://guidetodatamining.com/) (Draft) * [Theory and Applications for Advanced Text Mining](http://www.intechopen.com/books/theory-and-applications-for-advanced-text-mining) * [Internet Advertising: An Interplay among Advertisers, Online Publishers, Ad Exchanges and Web Users](http://arxiv.org/pdf/1206.1754v2.pdf) (PDF) * [Data Mining Algorithms In R](http://en.wikibooks.org/wiki/Data_Mining_Algorithms_In_R) * [Introduction to Data Science](http://jsresearch.net/wiki/projects/teachdatascience/Teach_Data_Science.html) * [School of Data Handbook](http://schoolofdata.org/handbook/) ####Machine Learning * [Programming Computer Vision with Python](http://programmingcomputervision.com/) * [A Course in Machine Learning](http://hackershelf.com/book/492/a-course-in-machine-learning/) * [Computer Vision: Algorithms and Applications](http://hackershelf.com/book/134/computer-vision-algorithms-and-applications/) * [Bayesian Reasoning and Machine Learning](http://web4.cs.ucl.ac.uk/staff/D.Barber/pmwiki/pmwiki.php?n=Brml.HomePage) * [Introduction to Machine Learning](http://alex.smola.org/drafts/thebook.pdf) (PDF) * [Gaussian Processes for Machine Learning](http://www.gaussianprocess.org/gpml/) * [Information Theory, Inference, and Learning Algorithms](http://www.inference.phy.cam.ac.uk/itila/) * [Artificial Intelligence | Machine Learning](http://see.stanford.edu/see/materials/aimlcs229/handouts.aspx) - Andrew Ng *(Notes, lectures, and problems)* * [Probabilistic Models in the Study of Language](http://idiom.ucsd.edu/~rlevy/pmsl_textbook/text.html) (Draft, with R code) * [Reinforcement Learning: An Introduction](http://webdocs.cs.ualberta.ca/~sutton/book/ebook/the-book.html) * [A First Encounter with Machine Learning](https://www.ics.uci.edu/~welling/teaching/ICS273Afall11/IntroMLBook.pdf) (PDF) * [Learning Deep Architectures for AI](http://www.iro.umontreal.ca/~bengioy/papers/ftml_book.pdf) (PDF) ####Mathematics * [Think Bayes: Bayesian Statistics Made Simple](http://www.greenteapress.com/thinkbayes/) - Allen B. Downey * [Think Stats: Probability and Statistics for Programmers](http://greenteapress.com/thinkstats/) (code written in Python) - Allen B. Downey * [Mathematical Logic - an Introduction](http://www.ii.uib.no/~michal/und/i227/book/book.pdf) (PDF) * [Bayesian Methods for Hackers](https://github.com/CamDavidsonPilon/Probabilistic-Programming-and-Bayesian-Methods-for-Hackers) * [Introduction to Statistical Thought](http://www.math.umass.edu/~lavine/Book/book.html) * [Mathematics for Computer Science](http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-042j-mathematics-for-computer-science-fall-2010/readings/) * [Category Theory for Computing Science](http://www.math.mcgill.ca/triples/Barr-Wells-ctcs.pdf) (PDF) * [Essentials of Metaheuristics](http://cs.gmu.edu/~sean/book/metaheuristics/) by Sean Luke * [Advanced Data Analysis from an Elementary Point of View](http://www.stat.cmu.edu/~cshalizi/ADAfaEPoV/) * [Probability and Statistics Cookbook](http://matthias.vallentin.net/probability-and-statistics-cookbook/) * [A First Course in Linear Algebra](http://linear.ups.edu/) * [Collaborative Statistics](http://cnx.org/content/col10522/latest/) * [CK-12 Probability and Statistics - Advanced](http://www.ck12.org/book/Probability-and-Statistics---Advanced-%2528Second-Edition%2529/) * [Concepts & Applications of Inferential Statistics](http://vassarstats.net/textbook/) * [Introduction to Probability](http://www.dartmouth.edu/~chance/teaching_aids/books_articles/probability_book/book.html) * [OpenIntro Statistics](http://www.openintro.org/stat/textbook.php) * [Probability and Statistics EBook](http://wiki.stat.ucla.edu/socr/index.php/Probability_and_statistics_EBook) * [Statistics Done Wrong](http://www.refsmmat.com/statistics/) - Alex Reinhart ####Misc * [97 Things Every Programmer Should Know](http://programmer.97things.oreilly.com/) * [97 Things Every Programmer Should Know - Extended](https://leanpub.com/97-Things-Every-Programmer-Should-Know-Extended) * [A Mathematical Theory of Communication](http://cm.bell-labs.com/cm/ms/what/shannonday/paper.html) by Claude E.Shannon * [Asterisk™: The Definitive Guide](http://asteriskdocs.org/en/3rd_Edition/asterisk-book-html-chunk/index.html) * [How to Think Like a Computer Scientist](http://openbookproject.net/thinkcs/) * [I Am a Bug](http://www.amibug.com/iamabug/p01.html) * [Learn to Program](http://pine.fm/LearnToProgram/) * [Foundations of Programming](http://codebetter.com/files/folders/codebetter_downloads/entry179694.aspx) * [Communicating Sequential Processes](http://www.usingcsp.com/cspbook.pdf) (PDF) by Tony Hoare * [Come, Let's Play: Scenario-Based Programming Using Live Sequence Charts](http://www.scribd.com/doc/175241338/Come-Let-s-Play) * [Computer Musings](http://scpd.stanford.edu/knuth/index.jsp) (lectures by Donald Knuth) * [Culture \& Empire: Digital Revolution](http://hintjens.com/books) (PDF) * [How Computers Work](http://www.fastchip.net/howcomputerswork/p1.html) * [Data-Intensive Text Processing with MapReduce](http://www.umiacs.umd.edu/~jimmylin/MapReduce-book-final.pdf) (PDF) * [Designing Interfaces](http://designinginterfaces.com) by Jennifer Tidwell * [Digital Signal Processing For Engineers and Scientists](http://www.dspguide.com/) * [Distributed systems for fun and profit](http://book.mixu.net/distsys/single-page.html) * [Flow based Programming](http://jpaulmorrison.com/fbp/#book) * [Getting Real](http://gettingreal.37signals.com/) * [Magic Ink: Information Software and The Graphical Interface](http://worrydream.com/#!/MagicInk) by Bret Victor * [Modeling Reactive Systems with Statecharts](http://www.scribd.com/doc/167971960/Modeling-Reactive-Systems-With-Statecharts) * [PNG: The Definitive Guide](http://www.libpng.org/pub/png/book/) * [Pointers And Memory](http://cslibrary.stanford.edu/102/PointersAndMemory.pdf) (PDF) * [Programmer's Motivation for Beginners](http://programmersmotivation.com/) * [Project Oberon](http://www-old.oberon.ethz.ch/WirthPubl/ProjectOberon.pdf) (PDF) * [Security Engineering](http://www.cl.cam.ac.uk/~rja14/book.html) * [Small Memory Software](http://www.smallmemory.com/book.html) * [SVG Essentials](http://commons.oreilly.com/wiki/index.php/SVG_Essentials) * [Introduction to High-Performance Scientific Computing](http://tacc-web.austin.utexas.edu/veijkhout/public_html/istc/istc.html) - Victor Eijkhout * [Object-Oriented Reengineering Patterns](http://win.ua.ac.be/~sdemey/) - Serge Demeyer, Stéphane Ducasse and Oscar Nierstrasz * [High-Performance Scientific Computing](http://bit.ly/hpc12) (class lectures and slides) * [Mother Tongues of Computer Languages](http://www.digibarn.com/collections/posters/tongues/) (PNG) * [Open Government;Collaboration, Transparency, and Participation in Practice](https://github.com/oreillymedia/open_government) ####Web Performance * [Book of Speed](http://www.bookofspeed.com/index.html) by Stoyan Stefanov * [Mature Optimization](http://carlos.bueno.org/optimization/mature-optimization.pdf) by Carlos Bueno ####MOOC * [MIT OCW](http://ocw.mit.edu/OcwWeb/web/home/home/index.htm) * [Coursera](https://www.coursera.org/) * [Udacity](https://www.udacity.com/) * [edX](https://www.edx.org/) ####Professional Development * [Don't Just Roll the Dice](http://download.red-gate.com/ebooks/DJRTD_eBook.pdf) (PDF) *(RedGate, By Neil Davidson)* * [Confessions of an IT Manager](http://download.red-gate.com/ebooks/DotNet/Confessions_IT_Manager.zip) *(RedGate, By Phil Factor)* ####Cryptography * [Handbook of Applied Cryptography](http://cacr.uwaterloo.ca/hac/index.html) ###Ada * [Ada 95: The Craft of Object-Oriented Programming](http://faculty.cs.wwu.edu/reedyc/AdaResources/bookhtml/contents.htm) * [Ada Distilled](http://www.adapower.com/pdfs/AdaDistilled07-27-2003.pdf) (PDF) * [Ada for Software Engineers](http://pnyf.inf.elte.hu/kto/oktatas/ada/books/ase.pdf) (PDF) * [The Big Online Book of Linux Ada Programming](http://www.pegasoft.ca/resources/boblap/book.html) ###Agda * [Agda Tutorial](https://people.inf.elte.hu/divip/AgdaTutorial/Index.html) ###Android * [Google Android Developer Training](https://developer.android.com/training/index.html) * [Coreservlets Android Programming Tutorial](http://www.coreservlets.com/android-tutorial/) * [Expert Android and Eclipse development knowledge](http://www.vogella.com/android.html) * [Styling Android](http://www.stylingandroid.com/) * [TechnoTalkative Android](http://www.technotalkative.com/android/) ###APL * [A Practical Introduction to APL1 & APL2](http://aplwiki.com/BooksAndPublications#A_Practical_Introduction_to_APL1_.26_APL2) * [A Practical Introduction to APL2 & APL3](http://aplwiki.com/BooksAndPublications#A_Practical_Introduction_to_APL3_.26_APL4) * [Mastering Dyalog APL](http://www.dyalog.com/intro/) (PDF) ###Autotools * [GNU Autoconf, Automake and Libtool](http://sourceware.org/autobook/) * [Autotools Mythbuster](https://www.flameeyes.eu/autotools-mythbuster/) ###ASP.NET MVC * [ASP.NET MVC Music Store](http://mvcmusicstore.codeplex.com/) ###Assembly Language * [Paul Carter's Tutorial on x86 Assembly](http://drpaulcarter.com/pcasm/) * [Professional Assembly Language](http://blog.hit.edu.cn/jsx/upload/AT%EF%BC%86TAssemblyLanguage.pdf) (PDF) * [Programming from the Ground Up](http://download.savannah.gnu.org/releases/pgubook/ProgrammingGroundUp-1-0-booksize.pdf) (PDF) * [Software optimization resources by Agner Fog](http://www.agner.org/optimize/) * [The Art of Assembly Language Programming](http://cs.smith.edu/~thiebaut/ArtOfAssembly/artofasm.html) * [x86 Assembly](http://en.wikibooks.org/wiki/X86_Assembly) * [Ralf Brown's Interrupt List](http://www.ctyme.com/rbrown.htm) * [Easy 6502](http://skilldrick.github.io/easy6502/) - Nick Morgan ####Non-X86 * [Machine Code for Beginners](http://www.worldofspectrum.org/infoseekid.cgi?id=2000227) (PDF) by Lisa Watts and Mike Wharton [Z80 and 6502 CPUs] * [Machine Language for Beginners](http://archive.org/details/ataribooks-machine-language-for-beginners) by Richard Mansfield [6502 CPU] ###Bash * [Advanced Bash-Scripting Guide](http://tldp.org/LDP/abs/html/) * [Bash Guide for Beginners](http://www.tldp.org/LDP/Bash-Beginners-Guide/html/) by Machtelt Garrels * [Lhunath's Bash Guide](http://mywiki.wooledge.org/BashGuide) * [The Command Line Crash Course](http://learncodethehardway.org/cli/book/) (also a Powershell reference) ###C * [A Tutorial on Pointers and Arrays in C](http://home.netcom.com/~tjensen/ptr/pointers.htm) * [Beej's Guide to C Programming](http://beej.us/guide/bgc/) * [Beej's Guide to Network Programming](http://beej.us/guide/bgnet/) * [The C book](http://publications.gbdirect.co.uk/c_book/) * [Essential C](http://cslibrary.stanford.edu/101/EssentialC.pdf) (PDF) * [Learn C the hard way](http://c.learncodethehardway.org/book/) * [The new C standard - an annotated reference](http://www.knosof.co.uk/cbook/cbook.html) * [Object Oriented Programming in C](http://www.planetpdf.com/codecuts/pdfs/ooc.pdf) (PDF) * [C Programming - Wikibooks](http://en.wikibooks.org/wiki/Programming:C) ###C++ * [C++ Annotations](http://cppannotations.sourceforge.net/) * [C++ GUI Programming With Qt 3](http://www.computer-books.us/cpp_0010.php) * [CS106X Programming Abstractions in C++](http://www.stanford.edu/class/cs106x/) * [Matters Computational: Ideas, Algorithms, Source Code, by Jorg Arndt](http://www.jjj.de/fxt/fxtbook.pdf) (PDF) * [Software optimization resources by Agner Fog](http://www.agner.org/optimize/) * [Thinking in C++, Second Edition, Vol. 1.](http://www.mindviewinc.com/downloads/TICPP-2nd-ed-Vol-one.zip) [(Vol. 2)](http://www.mindviewinc.com/downloads/TICPP-2nd-ed-Vol-two.zip) * [How To Think Like a Computer Scientist: C++ Version](http://greenteapress.com/thinkcpp/index.html) - Allen B. Downey * Also see: [The Definitive C++ Book Guide and List](http://stackoverflow.com/q/388242/511601) * [C++ Succinctly, Syncfusion ](http://www.syncfusion.com/resources/techportal/ebooks/cplusplus) (PDF, Kindle) *(Just fill the fields with any values)* * [Learn C++.](http://www.learncpp.com/) (PDF, Online) * [Software Design Using C++](http://cis.stvincent.edu/html/tutorials/swd/) - Br. David Carlson and Br. Isidore Minerd * [Introduction to Design Patterns in C++ with Qt](http://ptgmedia.pearsoncmg.com/images/9780131879058/downloads/0131879057_Ezust_book.pdf) * [Data Structures and Algorithms with Object-Oriented Design Patterns in C++](http://www.brpreiss.com/books/opus4/index.html) * [The Boost C++ libraries](http://en.highscore.de/cpp/boost) ###Clojure * [A Brief Beginner’s Guide To Clojure](http://www.unexpected-vortices.com/clojure/brief-beginners-guide/) * [Clojure - Functional Programming for the JVM](http://java.ociweb.com/mark/clojure/article.html) * [Clojure Cookbook](https://github.com/clojure-cookbook/clojure-cookbook) * [Clojure for the Brave and True](http://www.braveclojure.com/) * [Clojure Programming](http://en.wikibooks.org/wiki/Clojure_Programming) * [The Clojure Style Guide](https://github.com/bbatsov/clojure-style-guide) * [Data Sorcery with Clojure](http://data-sorcery.org/contents/) * [Modern cljs](https://github.com/magomimmo/modern-cljs) * [Clojure Koans](http://clojurekoans.com/) ###COBOL * [COBOL Programming Fundamental](http://ibmtc.hust.edu.cn/zos-cobol/cobol/resource/COBOL_Programming_Fundamental.pdf) (PDF) * [OpenCOBOL 1.1 - Programmer's Guide](http://opencobol.add1tocobol.com/OpenCOBOL%20Programmers%20Guide.pdf) (PDF) ###CoffeeScript * [Smooth CoffeeScript](http://autotelicum.github.com/Smooth-CoffeeScript/SmoothCoffeeScript.html) * [The Little Book on CoffeeScript](http://arcturo.github.com/library/coffeescript/) ###ColdFusion * [CFML In 100 Minutes](https://github.com/mhenke/CFML-in-100-minutes/blob/master/cfml100mins.markdown) * [Learn CF in a Week](http://learncfinaweek.com/) ###Coq * [Software Foundations](http://www.cis.upenn.edu/~bcpierce/sf/) * [Certified Programming with Dependent Types](http://adam.chlipala.net/cpdt/html/toc.html) ###D * [Programming in D](http://ddili.org/ders/d.en/) ###Dart * [What is Dart?](http://shop.oreilly.com/product/0636920025887.do) ###DTrace * [IllumOS Dynamic Tracing Guide](http://dtrace.org/guide/preface.html) ###DB2 * [Getting started with DB2 Express-C](http://public.dhe.ibm.com/software/dw/db2/express-c/wiki/Getting_Started_with_DB2_Express_v9.7_p4.pdf) (PDF) * [Getting started with IBM Data Studio for DB2](http://public.dhe.ibm.com/software/dw/db2/express-c/wiki/Getting_Started_with_IBM_Data_Studio_for_DB2_p3.pdf) (PDF) * [Getting started with IBM DB2 development](http://public.dhe.ibm.com/software/dw/db2/express-c/wiki/Getting_Started_with_DB2_App_Dev_p2.pdf) (PDF) ###Delphi / Pascal * [Essential Pascal Version 1 and 2](http://www.marcocantu.com/epascal/) ###Elasticsearch * [Exploring Elasticsearch](http://exploringelasticsearch.com/) ###Emacs * [GNU Emacs Manual, 17th Edition, v. 24.2](http://shop.fsf.org/product/Emacs_Manual_24/) * [An Introduction to Programming in Emacs Lisp, 3rd Edition](https://www.gnu.org/software/emacs/manual/html_node/eintr/index.html) * [GNU Emacs Lisp Reference Manual](http://www.gnu.org/software/emacs/manual/elisp.html) ###Erlang * [Learn You Some Erlang For Great Good](http://learnyousomeerlang.com/) * [Concurrent Programming in ERLANG](http://www.erlang.org/download/erlang-book-part1.pdf) ###Flex * [Getting started with Adobe Flex](http://public.dhe.ibm.com/software/dw/db2/express-c/wiki/Getting_Started_with_Adobe_Flex_p2.pdf) (PDF) * [Adobe Flex 2, Programming Actionscript 3.0](http://download.macromedia.com/pub/documentation/en/flex/2/prog_actionscript30.pdf) (PDF) ###F Sharp * [F Sharp Programming](http://en.wikibooks.org/wiki/F_Sharp_Programming) in Wikibooks * [Real World Functional Programming](http://msdn.microsoft.com/en-us/library/hh314518.aspx) (MSDN Chapters) * [Programming Language Concepts for Software Developers](http://www.itu.dk/courses/BPRD/E2009/plcsd-1-2.pdf) (PDF) * [F# Succinctly, SyncFusion](http://www.syncfusion.com/resources/techportal/ebooks/fsharp) (PDF, Kindle) *(Just fill the fields with any values)* ###Force.com * [Force.com Fundamentals](http://wiki.developerforce.com/page/Force_Platform_Fundamentals) (HTML) * [Force.com Workbook](http://www.salesforce.com/us/developer/docs/workbook/index.htm) (HTML) * [Force.com Integration Workbook](http://www.salesforce.com/us/developer/docs/integration_workbook/index.htm) (HTML) * [Apex Workbook](http://www.salesforce.com/us/developer/docs/apex_workbook/index.htm) (HTML) * [Visualforce Workbook](http://www.salesforce.com/us/developer/docs/workbook_vf/index.htm) (HTML) * [Database.com Workbook](http://www.salesforce.com/us/developer/docs/workbook_database/index.htm) (HTML) * [Analytics Workbook](http://www.salesforce.com/us/developer/docs/workbook_analytics/index.htm) (HTML) * [ISVForce Workbook](http://www.salesforce.com/us/developer/docs/workbook_isv/index.htm) (HTML) * [Cloud Flow Designer Workbook](http://www.salesforce.com/us/developer/docs/workbook_flow/index.htm) (HTML) * [Security Workbook](http://www.salesforce.com/us/developer/docs/workbook_security/index.htm) (HTML) * [Service Cloud Workbook](http://www.salesforce.com/us/developer/docs/workbook_service_cloud/index.htm) (HTML) * [Site.com Workbook](http://www.salesforce.com/us/developer/docs/workbook_siteforce/index.htm) (HTML) * [Heroku Postgres](http://media.developerforce.com/workbooks/HerokuPostgres_Workbooks_Web_Final.pdf) (PDF) * [Apex Design Patterns and Best Practices](http://www.gobookee.org/get_book.php?u=aHR0cDovL3d3dy5zdW5kb2dpbnRlcmFjdGl2ZS5jb20vd2hpdGVwYXBlcnMvU1VOX0NodWNrX0FwZXhkZXNpZ25wYXR0ZXJucy5wZGYKQXBleCBEZXNpZ24gUGF0dGVybnMgYW5kIEJlc3QgUHJhY3RpY2VzIC0gU3VuZG9n) ###Forth * [Starting Forth](http://home.iae.nl/users/mhx/sf.html) * [Thinking Forth](http://thinking-forth.sourceforge.net/) * [Programming Forth](http://www.mpeforth.com/arena/ProgramForth.pdf) (PDF) * [A Beginner's Guide to Forth](http://hackershelf.com/book/482/a-beginners-guide-to-forth/) * [And so Forth...](http://ficl.sourceforge.net/pdf/Forth_Primer.pdf) (PDF) * [Thoughtful Programming and Forth](http://www.ultratechnology.com/forth.htm) ###Git * [Pro Git](http://git-scm.com/book) * [Git From The Bottom Up](http://ftp.newartisans.com/pub/git.from.bottom.up.pdf) (PDF) * [Git Immersion](http://gitimmersion.com) * [Git internals](https://github.com/pluralsight/git-internals-pdf/raw/master/drafts/peepcode-git.pdf) (PDF) * [Git Magic](http://www-cs-students.stanford.edu/~blynn/gitmagic/) * [Git Reference](http://www.gitref.org) * [Version Control by Example (Mercurial, Subversion, Verasity)](http://www.ericsink.com/vcbe/) * [Git Succinctly, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/git) (PDF, Kindle) *(Just fill the fields with any values)* * [Think Like (a) Git: A Guide for the Perplexed](http://think-like-a-git.net) * [Git In The Trenches](http://cbx33.github.io/gitt/index.html) * [Conversational Git](http://blog.anvard.org/conversational-git/) ###Go * [The Go Tutorial](http://golang.org/doc/go_tutorial.html) * [Go by Example](https://gobyexample.com/) * [Learning Go](http://www.miek.nl/projects/learninggo/) * [An Introduction to Programming in Go](http://www.golang-book.com/) * [Network programming with Go](http://jan.newmarch.name/go/) ###Grails * [Getting Started with Grails](http://www.infoq.com/minibooks/grails-getting-started) ###Hadoop * [Hadoop Illuminated](http://hadoopilluminated.com/book.php) - Mark Kerzner & Sujee Maniyam * [Programming Pig](http://chimera.labs.oreilly.com/books/1234000001811/index.html) - Alan Gates ###Haskell * [A Haskell School of Music](http://haskell.cs.yale.edu/?post_type=publication&p=112) (PDF) (work in progress) * [Beautiful Code, Compelling Evidence](http://vis.renci.org/jeff/2009/01/16/beautiful-code-compelling-evidence/) (PDF) * [Haskell and Yesod](http://www.yesodweb.com/book-1.2) * [Learn You a Haskell](http://learnyouahaskell.com/) * [Natural Language Processing for the Working Programmer](http://nlpwp.org/book/index.xhtml) * [Parallel and Concurrent Programming in Haskell](http://chimera.labs.oreilly.com/books/1230000000929) * [Real World Haskell](http://book.realworldhaskell.org/) * [Wikibook Haskell](http://en.wikibooks.org/wiki/Haskell) * [Yet Another Haskell Tutorial](http://hal3.name/docs/daume02yaht.pdf) (PDF) * [Haskell no panic](http://lisperati.com/haskell/) * [A Gentle Introduction to Haskell](http://www.haskell.org/tutorial/) * [Speeding Through Haskell](http://www.sthaskell.com/) * [Learn Haskell Fast and Hard](http://yannesposito.com/Scratch/en/blog/Haskell-the-Hard-Way) * [Haskell web Programming](http://yannesposito.com/Scratch/fr/blog/Yesod-tutorial-for-newbies/) (Yesod tutorial) * [The Haskell Road to Logic, Math and Programming](http://fldit-www.cs.uni-dortmund.de/~peter/PS07/HR.pdf) (PDF) ###HTML / CSS * [Dive Into HTML5](http://diveintohtml5.info/) ([PDF](http://mislav.uniqpath.com/2011/10/dive-into-html5/)) * [GA Dash](http://dash.generalassemb.ly) * [HTML Dog Tutorials](http://www.htmldog.com/) * [HTML5 Canvas](http://chimera.labs.oreilly.com/books/1234000001654/index.html) - Steve Fulton & Jeff Fulton * [HTML5 for Publishers](http://chimera.labs.oreilly.com/books/1234000000770/index.html) - Sanders Kleinfeld * [HTML5 For Web Designers](http://html5forwebdesigners.com/) - Jeremy Keith * [Learn CSS Layout](http://learnlayout.com/) * [Learn HTML5 Programming From Scratch](https://www.udemy.com/learn-html5-programming-from-scratch/) ###Icon * [The Implementation of the Icon Programming Language](http://www.cs.arizona.edu/icon/ibsale.htm) ###IDL * [Getting Started with IDL](http://www.astro.virginia.edu/class/oconnell/astr511/IDLresources/getting-started-IDL-v7.0.pdf) * [Guide to Using IDL for Astronomers](http://www.astro.virginia.edu/class/oconnell/astr511/IDLresources/IDLguide.html) ###iOS * [iOS Succinctly, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/ios) (PDF, Kindle) *(Just fill the fields with any values)* * [Start Developing iOS Apps Today](https://developer.apple.com/library/ios/referencelibrary/GettingStarted/RoadMapiOS/RoadMapiOS.pdf) (PDF) ###J * [Learning J by Roger Stokes- online](http://www.rogerstokes.free-online.co.uk/book.htm) || [pdf](http://www.elliscave.com/APL_J/Learning_J.pdf) * [J for C Programmers by Henry Rich- online](http://www.jsoftware.com/help/jforc/contents.htm) || [pdf](http://www.jsoftware.com/jwiki/HenryRich?action=AttachFile&do=get&target=JforC20071003.pdf) || [word 2003 file](http://www.jsoftware.com/jwiki/HenryRich?action=AttachFile&do=get&target=JforC20070929.doc) * [J Reference Card](http://www.jsoftware.com/jwiki/HenryRich?action=AttachFile&do=view&target=J602_RefCard_color_letter_current.pdf) (PDF) * [Brief Reference by Chris Burke and Clifford Reiter ](http://www.jsoftware.com/books/pdf/brief.pdf)(PDF) * [Computers and Mathematical Notation by Kenneth E Iverson](http://www.jsoftware.com/papers/camn.htm) * [Easy J by Linda Alvord, Norman Thomson - pdf](http://www.jsoftware.com/books/pdf/easyj.pdf) || [Word DOC](http://www.jsoftware.com/books/doc/easyj_doc.zip) * [Math for the Layman by Kenneth E Iverson](http://www.jsoftware.com/books/pdf/mftl.zip) (zipped html+images) * [Exploring Math by Kenneth E Iverson](http://www.jsoftware.com/books/pdf/expmath.pdf) (PDF) * [Arithmetic by Kenneth E Iverson ](http://www.jsoftware.com/books/pdf/arithmetic.pdf) (PDF) * [Calculus by Kenneth E Iverson ](http://www.jsoftware.com/books/pdf/calculus.pdf)(PDF) * [Concrete Math Companion by Kenneth E Iverson](http://www.jsoftware.com/books/pdf/cmc.pdf) (PDF) * [J Primer](http://www.jsoftware.com/help/primer/contents.htm) ###Java * [Artificial Intelligence - Foundation of Computational Agents](http://artint.info/html/ArtInt.html) * [Data Structures and Algorithms with Object-Oriented Design Patterns in Java](http://www.brpreiss.com/books/opus5/html/page9.html) * [Category wise tutorials - J2EE](http://www.mkyong.com/) * [Think Java: How to Think Like a Computer Scientist](http://greenteapress.com/thinkapjava/) - Allen B. Downey * [Introduction to Programming Using Java](http://math.hws.edu/javanotes/) - David J. Eck * [Java Application Development on Linux by Carl Albing and Michael Schwarz (PDF)](http://www.phptr.com/content/images/013143697X/downloads/013143697X_book.pdf) (PDF) * [The Java EE6 Tutorial](http://download.oracle.com/javaee/6/tutorial/doc/javaeetutorial6.pdf) (PDF) * [Java Thin-Client Programming](http://www.redbooks.ibm.com/redbooks/SG245118.html) * [Learning Java](http://chimera.labs.oreilly.com/books/1234000001805/index.html) - Patrick Niemeyer * [OSGi in Practice](http://njbartlett.name/files/osgibook_preview_20091217.pdf) (PDF) * [Sun's Java Tutorials](http://download.oracle.com/javase/tutorial/) * [Thinking in Java](http://www.mindview.net/Books/TIJ/) * [OOP - Learn Object Oriented Thinking & Programming](http://pub.bruckner.cz/titles/oop) - Rudolf Pecinovsky * [The Java Language Specification](http://java.sun.com/docs/books/jls/) - James Gosling, Bill Joy, Guy Steele, Gilad Bracha * [The Java Tutorial 4th Edition](http://download.oracle.com/javase/tutorial/) - Sharon Zakhour, Scott Hommel, Jacob Royal, Isaac Rabinovitch, Tom Risser, Mark Hoeber * [Core Servlets and JavaServer Pages](http://pdf.coreservlets.com/) - Marty Hall and Larry Brown * [Introduction to Programming Using Java](http://math.hws.edu/javanotes/) - David J. Eck * [Introduction to Programming in Java](http://introcs.cs.princeton.edu/java/home/)- Robert Sedgewick and Kevin Wayne * [Introduction to Neural Networks with Java](http://www.heatonresearch.com/articles/series/1) - * [Animation/Games in Java](http://www.heatonresearch.com/articles/series/3) * [Java for the Beginning Programmer](http://www.heatonresearch.com/articles/series/15) * [HTTP Programming Recipes for Java Bots](http://www.heatonresearch.com/articles/series/16) * [Tutorial: Java, Maven 2, Eclipse & JSF](http://www.lulu.com/shop/arulkumaran-kumaraswamipillai-and-sivayini-arulkumaran/tutorial-java-maven-2-eclipse-jsf/ebook/product-1603040.html;jsessionid=E57B1E8662500F2ADF96D7B317769B6E) - Arulkumaran Kumaraswamipillai, Sivayini Arulkumaran ####Wicket * [Official Free Online Guide for Apache Wicket framework](http://wicket.apache.org/guide/) ###JavaScript * [Crockford's JavaScript](http://www.crockford.com/javascript/) - Douglas Crockford * [JavaScript Garden](http://bonsaiden.github.io/JavaScript-Garden/) (Maintained by Tim Ruffles) * [Eloquent JavaScript](http://eloquentjavascript.net/) - Marijn Haverbeke * [Learning JavaScript Design Patterns](http://www.addyosmani.com/resources/essentialjsdesignpatterns/book/) - Addy Osmani * [JavaScript Bible](http://media.wiley.com/product_ancillary/28/07645334/DOWNLOAD/all.pdf) (PDF) * [JavaScript Essentials](http://www.techotopia.com/index.php/JavaScript_Essentials) * [jQuery Fundamentals](http://jqfundamentals.com/book/) (starts with JavaScript basics) * [Mozilla Developer Network's JavaScript Guide](https://developer.mozilla.org/en/JavaScript/Guide) * [JavaScript Allongé](https://leanpub.com/javascript-allonge/read) * [O'Reilly Programming JavaScript Applications - Early Release](http://chimera.labs.oreilly.com/books/1234000000262/index.html) * [The JavaScript Tutorial](http://javascript.info/) * [Javascript Succinctly, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/javascript) (PDF, Kindle) *(Just fill the fields with any values)* * [Dev Docs](http://devdocs.io/) * [Managing Space and Time with JavaScript - Book 1: The Basics](http://www.noelrappin.com/) - Noel Rappin * [Learn to Code JavaScript by Playing a Game](http://codecombat.com) ####Angular.js * [AngularJS in 60 Minutes](http://fastandfluid.com/publicdownloads/AngularJSIn60MinutesIsh_DanWahlin_May2013.pdf) (PDF) ####Backbone.js * [Developing Backbone.js Applications](http://addyosmani.github.io/backbone-fundamentals/) * [A Complete guide for learning Backbone.js](http://www.codebeerstartups.com/2012/12/a-complete-guide-for-learning-backbone-js/) * [Backbonejs Tutorials](http://backbonetutorials.com/) * [A pragmatic guide to Backbone.js apps](http://pragmatic-backbone.com/) ####D3.js * [Interactive Data Visualization for the Web](http://chimera.labs.oreilly.com/books/1230000000345/index.html) * [D3 Tips and Tricks](https://leanpub.com/D3-Tips-and-Tricks) * [Dashing D3.js](https://www.dashingd3js.com/table-of-contents) * [Interactive Data Visualization with D3](http://alignedleft.com/tutorials/d3) ####jQuery * [jQuery Succinctly, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/jquery) (PDF, Kindle) *(Just fill the fields with any values)* ####Knockout.js * [Knockout.js Succinctly](http://www.syncfusion.com/resources/techportal/ebooks/knockoutjs) (PDF, Kindle) *(Just fill the fields with any values)* ####Node.js * [Mastering Node.js](http://visionmedia.github.com/masteringnode/) * [Mixu's Node Book](http://book.mixu.net/node/) * [The Node Beginner Book](http://nodebeginner.org/) * [Up and Running with Node](http://chimera.labs.oreilly.com/books/1234000001808/index.html) ###LaTeX * [The Not So Short Introduction to LaTeX](http://tobi.oetiker.ch/lshort/lshort.pdf) (PDF) * [LaTeX Wikibook](http://en.wikibooks.org/wiki/LaTeX) See also [TeX](#tex) ###Linux * [Advanced Linux Programming](http://www.advancedlinuxprogramming.com/) * [Getting Started with Ubuntu](http://ubuntu-manual.org/) * [GNU Autoconf, Automake and Libtool](http://sources.redhat.com/autobook/download.html) * [GTK+/Gnome Application Development](http://www.linuxtopia.org/online_books/gui_toolkit_guides/gtk+_gnome_application_development/index.html) * [The Debian Administrator's Handbook](http://debian-handbook.info/) * [The Linux Command Line](http://linuxcommand.org/tlcl.php) (PDF) * [The Linux Development Platform (PDF)](http://www.informit.com/content/downloads/perens/0130091154.pdf) (PDF) * [Linux Device Drivers](http://lwn.net/Kernel/LDD3/) by Jonathan Corbet, Alessandro Rubini, and Greg Kroah-Hartman * [Linux Kernel in a Nutshell](http://www.kroah.com/lkn/) * [The Linux Kernel Module Programming Guide](http://tldp.org/LDP/lkmpg/2.6/html/) * [Programming and Using Linux Sound - in depth](http://jan.newmarch.name/LinuxSound/index.html) * [Secure Programming for Linux and Unix](http://www.dwheeler.com/secure-programs/Secure-Programs-HOWTO.html) * [Linux from Scratch](http://www.linuxfromscratch.org/lfs/view/stable/) * [Ubuntu Pocket Guide and Reference](http://www.ubuntupocketguide.com/index_main.html) * [What Every Programmer Should Know About Memory](http://www.akkadia.org/drepper/cpumemory.pdf) (PDF) * [Learning Debian GNU/Linux](http://oreilly.com/openbook/debian/book/index.html) ###Lisp * [Common Lisp the Language, 2nd Edition](http://www.cs.cmu.edu/Groups/AI/html/cltl/mirrors.html) * [Common Lisp: A Gentle Introduction to Symbolic Computation](http://www.cs.cmu.edu/~dst/LispBook/) - David S. Touretzky * [Common Lisp Quick Reference](http://clqr.boundp.org/) * [Let Over Lambda - 50 Years of Lisp](http://letoverlambda.com/index.cl/toc) * [Natural Language Processing in Lisp](http://www.informatics.susx.ac.uk/research/groups/nlp/gazdar/nlp-in-lisp/index.html) * [On Lisp](http://www.paulgraham.com/onlisp.html) * [Practical Common Lisp](http://www.gigamonkeys.com/book/) * [Successful Lisp: How to Understand and Use Common Lisp](http://psg.com/~dlamkins/sl/) - David Lamkins * [Sketchy LISP](http://www.bcl.hamilton.ie/~nmh/t3x.org/zzz/) - Nils Holm * [Lisp Koans](https://github.com/google/lisp-koans) * [Casting Spels in Lisp](http://www.lisperati.com/casting.html) * [Structure and Interpretation of Computer Programs](http://mitpress.mit.edu/sicp/) ###Lua * [Programming In Lua](http://www.lua.org/pil/) (for version 5) * [Programming Gems](http://www.lua.org/gems/) * [Lua 5.1 Reference Manual](http://www.lua.org/manual/5.1/) ###Mathematica * [Mathematica® programming: an advanced introduction by Leonid Shifrin](http://www.mathprogramming-intro.org/) * [Stephen Wolfram's The Mathematica Book](http://reference.wolfram.com/legacy/v5_2/) * [Wolfram Mathematica Tutorial Collection](http://www.wolfram.com/learningcenter/tutorialcollection/) * [Basics of Algebra, Topology, and Differential Calculus](http://www.cis.upenn.edu/~jean/math-basics.pdf) ###MATLAB * [Interactive Tutorials for MATLAB, Simulink, Signal Processing, Controls, and Computational Mathematics](http://www.mathworks.com/tutorials) * [Numerical Computing with MATLAB](http://www.mathworks.com/moler/index_ncm.html) * [Experiments with MATLAB](http://www.mathworks.com/moler/exm/index.html) * [MATLAB Programming](http://en.wikibooks.org/wiki/MATLAB_Programming) * [Freshman Engineering Problem Solving with MATLAB](http://cnx.org/featureContent/mfiles) * [An Introduction to MATLAB](http://www.maths.dundee.ac.uk/ftp/na-reports/MatlabNotes.pdf) * [MATLAB - A Fundamental Tool for Scientific Computing and Engineering Applications - Volume 1](http://www.intechopen.com/books/matlab-a-fundamental-tool-for-scientific-computing-and-engineering-applications-volume-1) * [Applications of MATLAB in Science and Engineering](http://www.intechopen.com/books/applications-of-matlab-in-science-and-engineering) * [MATLAB for Engineers: Applications in Control, Electrical Engineering, IT and Robotics](http://www.intechopen.com/books/matlab-for-engineers-applications-in-control-electrical-engineering-it-and-robotics) * [MATLAB - A Ubiquitous Tool for the Practical Engineer](http://www.intechopen.com/books/matlab-a-ubiquitous-tool-for-the-practical-engineer) * [Physical Modeling in MATLAB](http://greenteapress.com/matlab/index.html) ###Maven * [Better Builds with Maven](http://www.maestrodev.com/better-build-maven) * [Maven by Example](http://www.sonatype.com/books/mvnex-book/reference/public-book.html) * [Maven: The Complete Reference](http://www.sonatype.com/books/mvnref-book/reference/public-book.html) * [Repository Management with Nexus](http://www.sonatype.com/books/nexus-book/reference/) * [Developing with Eclipse and Maven](http://www.sonatype.com/books/m2eclipse-book/reference/) ###Mercurial * [Mercurial: The Definitive Guide](http://hgbook.red-bean.com/) * [HGInit - Mercurial Tutorial by Joel Spolsky](http://hginit.com/) ###MySQL * [MySQL Tutorial Excerpt](http://downloads.mysql.com/docs/mysql-tutorial-excerpt-5.1-en.pdf) ###.NET (C# / VB / Nemerle / Visual Studio) * [C# Essentials](http://www.techotopia.com/index.php/C_Sharp_Essentials) * [C# Programming - Wikibook](http://en.wikibooks.org/wiki/C_Sharp_Programming) * [C# Yellow Book](http://www.csharpcourse.com/) (intro to programming) * [Charles Petzold's .NET Book Zero](http://www.charlespetzold.com/dotnet/index.html) * [Data Structures and Algorithms with Object-Oriented Design Patterns in C#](http://www.brpreiss.com/books/opus6/) * [Entity Framework](http://weblogs.asp.net/zeeshanhirani/archive/2008/12/05/my-christmas-present-to-the-entity-framework-community.aspx) * [Moving to Microsoft Visual Studio 2010](http://blogs.msdn.com/b/microsoft_press/archive/2010/09/13/free-ebook-moving-to-microsoft-visual-studio-2010.aspx) * [Nemerle](http://asaha.com/ebook/AMTQ2NjA-/Nemerle.pdf) (PDF) * [Threading in C#](http://www.albahari.com/threading/) * [Visual Basic Essentials](http://www.techotopia.com/index.php/Visual_Basic_Essentials) * [Visual Studio Tips and Tricks](http://www.infoq.com/minibooks/vsnettt) (VS 2003-2005 only) * [Under the Hood of .NET Memory Management](http://download.red-gate.com/ebooks/DotNet/Under_the_Hood_of_.NET_Management.pdf) (PDF) *(RedGate, By Chris Farrell and Nick Harrison)* * [Practical Performance Profiling: Improving the efficiency of .NET code ](http://www.red-gate.com/products/dotnet-development/ants-performance-profiler/entrypage/practical-performance-profiling) *(RedGate, By Jean-Philippe Gouigoux)* * [.NET Performance Testing and Optimization - The Complete Guide](http://download.red-gate.com/ebooks/DotNet/Perf_Test_and_opt_eBook.zip) *(RedGate, By Paul Glavich and Chris Farrell)* * [HTTP Programming Recipes for C# Bots](http://www.heatonresearch.com/articles/series/20) ###NoSQL * [CouchDB: The Definitive Guide](http://books.couchdb.org/relax/) * [The Little MongoDB Book](http://openmymind.net/2011/3/28/The-Little-MongoDB-Book) * [The Little Redis Book](http://openmymind.net/2012/1/23/The-Little-Redis-Book/) * [The Little Riak Book](http://littleriakbook.com/) * [Graph Databases](http://graphdatabases.com/) * [MongoDB Koans](https://github.com/chicagoruby/MongoDB_Koans) ###Oberon * [Programming in Oberon](http://www-old.oberon.ethz.ch/WirthPubl/ProgInOberon.pdf) (PDF) * [Object-Oriented Programming in Oberon-2](http://ssw.jku.at/Research/Books/Oberon2.pdf) (PDF) ###Objective-C * [Programming With Objective-C](https://developer.apple.com/library/mac/documentation/Cocoa/Conceptual/ProgrammingWithObjectiveC/ProgrammingWithObjectiveC.pdf) (PDF) * [Object-Oriented Programming with Objective-C](http://developer.apple.com/library/mac/documentation/Cocoa/Conceptual/OOP_ObjC/OOP_ObjC.pdf) (PDF) * [Objective-C Succinctly, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/objective-c) (PDF, Kindle) *(Just fill the fields with any values)* ###OCaml * [Introduction to Objective Caml](http://courses.cms.caltech.edu/cs134/cs134b/book.pdf) (PDF) * [Objective Caml for Scientists (first chapter only)](http://www.ffconsultancy.com/products/ocaml_for_scientists/chapter1.html) * [Unix System Programming in OCaml](http://ocamlunix.forge.ocamlcore.org/) * [Developing Applications With Objective Caml](http://caml.inria.fr/pub/docs/oreilly-book/) * [Real World OCaml](https://realworldocaml.org/v1/en/html/) * [Think OCaml](http://greenteapress.com/thinkocaml/index.html) - Allen B. Downey and Nicholas Monje ###Octave * [Octave Programming](http://en.wikibooks.org/wiki/Octave_Programming_Tutorial) ###OpenSCAD * [OpenSCAD User Manual](http://en.wikibooks.org/wiki/OpenSCAD_User_Manual) ###Oracle Server * [Oracle's Guides and Manuals](http://tahiti.oracle.com/) ###Oracle PL/SQL * [PL/SQL Language Reference](http://download.oracle.com/docs/cd/E11882_01/appdev.112/e17126/toc.htm) * [PL/SQL Packages and Types Reference](http://download.oracle.com/docs/cd/E11882_01/appdev.112/e16760/toc.htm) * [Steven Feuerstein's PL/SQL Obsession - Videos and Presentations](http://www.toadworld.com/platforms/oracle/w/wiki/8243.plsql-obsession.aspx) ###Parrot / Perl 6 * [Using Perl 6](http://github.com/perl6/book/) (work in progress) ###Perl * [Beginning Perl](http://www.perl.org/books/beginning-perl/) * [Embedding Perl in HTML with Mason](http://www.masonbook.com/book/) * [Essential Perl](http://cslibrary.stanford.edu/108/EssentialPerl.pdf) (PDF) * [Extreme Perl](http://www.extremeperl.org/bk/home) * [Higher-Order Perl](http://hop.perl.plover.com/book/) * [The Mason Book](http://www.masonbook.com/book/) * [Modern Perl 5](http://www.onyxneon.com/books/modern_perl/index.html) * [Perl & LWP](http://lwp.interglacial.com/index.html) * [Perl for the Web](http://www.globalspin.com/thebook/) * [Perl Free Online EBooks](http://linkmingle.com/list/13-plus-List-of-Free-Great-Perl-Books-available-Online-freebooksandarticles) (meta-list) * [Learning Perl The Hard Way](http://www.greenteapress.com/perl/) * [Practical mod\_perl](http://modperlbook.org/) * [Web Client Programming with Perl](http://oreilly.com/openbook/webclient/) * [Plack Handbook](http://handbook.plackperl.org/) * [Exploring Programming Language Architecture in Perl](http://www.billhails.net/Book/) ###PHP * [PHP Essentials](http://www.techotopia.com/index.php/PHP_Essentials) * [PHP: The Right Way](http://www.phptherightway.com/) * [Practical PHP Programming](http://www.tuxradar.com/practicalphp) (wiki containing O'Reilly's *PHP In a Nutshell*) * [Symfony2](http://symfony.com/doc/current/book/index.html) * [Zend Framework: Survive the Deep End](http://www.survivethedeepend.com/) * Laravel Framework * [Official Documentation (Offline Version)](https://leanpub.com/l4-offline-doc) * Drupal Framework * Drupal 6 * Drupal 7 * [The Tiny Book of Rules](https://drupal.org/files/tiny-book-of-rules.pdf) (PDF) * [Master Drupal in 7 hours](http://dl.dropboxusercontent.com/u/54624702/Master%20Drupal%20in%207%20hours_v1.1.pdf) (PDF) * Drupal 8 * [PHP Internals Book](http://www.phpinternalsbook.com/) * [PHP Best Practices](https://phpbestpractices.org/) * [PHP Programming](http://en.wikibooks.org/wiki/PHP_Programming) * [PHP with Guru99](http://www.smashwords.com/books/view/324888) * [Practical Php Testing](http://www.giorgiosironi.com/2009/12/practical-php-testing-is-here.html) * [Practical PHP Programming](http://www.tuxradar.com/practicalphp) ###PowerShell * [Mastering PowerShell](http://powershell.com/cs/blogs/ebook/) ###Processing * [The Nature of Code: Simulating Natural Systems with Processing](http://natureofcode.com/book/) ###Prolog * [Adventure in Prolog](http://www.amzi.com/AdventureInProlog/advfrtop.htm) * [Applications of Prolog](http://bookboon.com/int/student/it/applications-of-prolog) * [Building Expert Systems in Prolog](http://www.amzi.com/ExpertSystemsInProlog/) * [Introduction to Prolog for Mathematicians](http://www.j-paine.org/prolog/mathnotes/files/pms/pms.html) * [Learn Prolog Now!](http://www.learnprolognow.org/) * [Logic, Programming and Prolog (2ed)](http://www.ida.liu.se/~ulfni/lpp/) * [Natural Language Processing Techniques in Prolog](http://cs.union.edu/~striegnk/courses/nlp-with-prolog/html/) * [Prolog Techniques](http://bookboon.com/int/student/it/prolog-techniques-applications-of-prolog) * [Simply Logical](http://www.cs.bris.ac.uk/~flach/SimplyLogical.html) * [Visual Prolog 7.2 for Tyros](http://download.pdc.dk/vip/72/books/tyros/tyros72.pdf) (PDF) ###PostgreSQL * [Practical PostgreSQL](http://www.commandprompt.com/ppbook/) ###Python * [Byte of Python](http://www.swaroopch.com/notes/Python) * [Data Structures and Algorithms in Python](http://www.brpreiss.com/books/opus7/html/book.html) * [Dive into Python](http://www.diveintopython.net/) * [Dive into Python 3](http://getpython3.com/diveintopython3/) * [Google's Python Class](https://developers.google.com/edu/python/?hl=de-DE&csw=1) * [Hacking Secret Cyphers with Python](http://inventwithpython.com/hacking/chapters/) - Al Sweigart * [Hitchiker's Guide to Python!](http://docs.python-guide.org/en/latest/) * [How to Think Like a Computer Scientist: Learning with Python](http://www.greenteapress.com/thinkpython/thinkCSpy/) * [How to Think Like a Computer Scientist: Learning with Python, Interactive Edition](http://interactivepython.org/courselib/static/thinkcspy/index.html) * [Introduction to Programming Using Python](http://python-ebook.blogspot.com) - Cody Jackson * [Invent Your Own Computer Games With Python](http://inventwithpython.com/chapters/) - Al Sweigart * [Learn Python The Hard Way](http://learnpythonthehardway.org/book/) * [Lectures on scientific computing with python](https://github.com/jrjohansson/scientific-python-lectures) - J.R. Johansson * [Making Games with Python & Pygame](http://inventwithpython.com/pygame/chapters/) - Al Sweigart * [Natural Language Processing with Python](http://www.nltk.org/book) * [Porting to Python 3: An In-Depth Guide](http://python3porting.com/) * [Python Bibliotheca](http://openbookproject.net/pybiblio/) * [Python Cookbook](http://chimera.labs.oreilly.com/books/1230000000393/index.html) - David Beazley * [Python for Fun](http://www.openbookproject.net/py4fun/) * [Python for Informatics: Exploring Information](http://www.pythonlearn.com/book.php) * [Python for you and me](http://pymbook.readthedocs.org/en/latest/) * [Python Practice Book](http://anandology.com/python-practice-book/index.html) * [Python Programming](http://upload.wikimedia.org/wikipedia/commons/9/91/Python_Programming.pdf) - PDF * [Python Scientific Lecture Notes](http://scipy-lectures.github.io/) * [Snake Wrangling For Kids](http://www.briggs.net.nz/snake-wrangling-for-kids.html) * [The Art and Craft of Programming](http://beastie.cs.ua.edu/cs150/book/index.html) * [The Programming Historian](http://niche-canada.org/files/programming-historian-1.pdf) - William J. Turkel, Adam Crymble and Alan MacEachern * [Think Python](http://www.greenteapress.com/thinkpython/) - Allen B. Downey * [Problem Solving with Algorithms and Data Structures](http://interactivepython.org/courselib/static/pythonds/index.html) * [Python Module of the Week](http://pymotw.com/2/) * [Wikibooks: Python Programming](http://en.wikibooks.org/wiki/Python_Programming) * [Python Koans](https://github.com/gregmalcolm/python_koans) * [Test-Driven Web Development with Python](http://chimera.labs.oreilly.com/books/1234000000754/index.html) * [Python Standard Library](http://effbot.org/librarybook/) - Fredrik Lundh * [Building Skills in Python](http://www.itmaybeahack.com/book/python-2.6/latex/BuildingSkillsinPython.pdf) * [Building Skills in Object-Oriented Design (Python)](http://www.itmaybeahack.com/book/oodesign-python-2.1/latex/BuildingSkillsinOODesign.pdf) * [Text Processing in Python](http://gnosis.cx/TPiP/) ####Django * [Djen of Django](http://agiliq.com/books/djenofdjango/) * [Django by Example](http://www.lightbird.net/dbe/) * [Django by Example for Django 1.5](http://lightbird.net/dbe2/) * [Tango With Django](http://www.tangowithdjango.com/book/) * [Deploy Django](http://www.deploydjango.com) ####Flask * [The Flask Mega-Tutorial](http://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-i-hello-world) ###R * [The R Inferno](http://www.burns-stat.com/pages/Tutor/R_inferno.pdf) (PDF) * [The R Manuals](http://cran.r-project.org/manuals.html) * [The R Language](http://stat.ethz.ch/R-manual/R-patched/doc/html/) * [R by example](http://www.mayin.org/ajayshah/KB/R/index.html) * [Introduction to Probability and Statistics Using R](http://cran.r-project.org/web/packages/IPSUR/vignettes/IPSUR.pdf) (PDF) * [Advanced R Programming](http://adv-r.had.co.nz/) * [R practicals](http://www.columbia.edu/~cjd11/charles_dimaggio/DIRE/resources/R/practicalsBookNoAns.pdf) (PDF) * [R for spatial analysis](http://www.columbia.edu/~cjd11/charles_dimaggio/DIRE/resources/spatialEpiBook.pdf) (PDF) * [Learning Statistics with R](http://health.adelaide.edu.au/psychology/ccs/teaching/lsr/) * [R language for Programmers](http://www.johndcook.com/R_language_for_programmers.html) * [R Programming](http://en.wikibooks.org/wiki/R_Programming) * [Practical Regression and Anova using R](http://cran.r-project.org/doc/contrib/Faraway-PRA.pdf) (PDF) * [Data Mining with R](http://www.dcc.fc.up.pt/~ltorgo/DataMiningWithR/book.html) ###Racket * [Programming Languages: Application and Interpretation](http://cs.brown.edu/courses/cs173/2012/book/index.html) * [The Racket Guide](http://docs.racket-lang.org/guide/index.html) ###Ruby * [The Bastards Book of Ruby](http://ruby.bastardsbook.com/) * [Learn Ruby the hard way](http://ruby.learncodethehardway.org/book/) * [MacRuby: The Definitive Guide](http://macruby.labs.oreilly.com/) * [Mr. Neighborly's Humble Little Ruby Book](http://www.humblelittlerubybook.com/) * [Programming Ruby](http://www.ruby-doc.org/docs/ProgrammingRuby/) * [Why's (Poignant) Guide to Ruby](http://mislav.uniqpath.com/poignant-guide/) ([mirror](http://www.scribd.com/doc/2236084/Whys-Poignant-Guide-to-Ruby)) * [Ruby Hacking Guide](http://ruby-hacking-guide.github.io/) * [Ruby Best Practices](http://majesticseacreature.com/rbp-book/pdfs/rbp_1-0.pdf) (PDF) * [RubyMonk - Interactive Ruby tutorials](http://rubymonk.com) * [A community-driven Ruby style guide](https://github.com/bbatsov/ruby-style-guide) * [CodeCademy Ruby](http://www.codecademy.com/tracks/ruby) * [How To Think Like a Computer Scientist: Learning With Ruby](http://mysite.verizon.net/hpassel/thinkruby/) * [Ruby in Twenty Minutes](https://www.ruby-lang.org/en/documentation/quickstart/) * [Ruby Essentials](http://www.techotopia.com/index.php/Ruby_Essentials) * [Ruby User's Guide](http://www.linuxtopia.org/online_books/programming_books/ruby_guide/) * [Ruby Programming](http://www.linuxtopia.org/online_books/programming_books/ruby_tutorial/) * [Ruby Learning](http://rubylearning.com/) * [Try Ruby](http://tryruby.org/) * [Ruby Koans](http://www.rubykoans.com/) * [Ruby User's Guide](http://www.rubyist.net/~slagell/ruby/) * [The Little Book Of Ruby](http://www.sapphiresteel.com/The-Little-Book-Of-Ruby) * [Mr. Neighborly's Humble Little Ruby Book](http://humblelittlerubybook.com/book/) * [Learn to Program, by Chris Pine](http://pine.fm/LearnToProgram/) ###Ruby on Rails * [Ruby on Rails Tutorial: Learn Rails By Example](http://ruby.railstutorial.org/ruby-on-rails-tutorial-book) * [Objects on Rails](http://objectsonrails.com) * [Ruby on Rails Guides](http://guides.rubyonrails.org) * [A community-driven Rails style guide](https://github.com/bbatsov/rails-style-guide) * [Upgrading to Rails 4](https://github.com/alindeman/upgradingtorails4) ###Rust * [Rust for Rubyists](http://www.rustforrubyists.com/book/index.html) ###Sage * [The Sage Manuals](http://sagemath.org/doc/) * [Sage for Newbies](http://sage.math.washington.edu/home/tkosan/newbies_book/) * [Sage for Power Users](http://modular.math.washington.edu/books/sagebook/sagebook.pdf) (PDF) ###Scala * [Another tour of Scala](http://naildrivin5.com/scalatour) * [Effective Scala](http://twitter.github.com/effectivescala/) * [Exploring Lift](http://exploring.liftweb.net/) (published earlier as "The Definitive Guide to Lift", [PDF](http://groups.google.com/group/the-lift-book)) * [Lift](http://github.com/tjweir/liftbook) * [Pro Scala: Monadic Design Patterns for the Web](http://github.com/leithaus/XTrace/tree/monadic/src/main/book/content/) * [Programming in Scala, First Edition](http://www.artima.com/pins1ed/) * [Programming Scala](http://programming-scala.labs.oreilly.com/index.html) * [Scala By Example](http://www.scala-lang.org/docu/files/ScalaByExample.pdf) (PDF) * [Scala School by Twitter](http://twitter.github.io/scala_school/) * [A Scala Tutorial for Java programmers](http://www.scala-lang.org/docu/files/ScalaTutorial.pdf) (PDF) * [Xtrace](http://github.com/leithaus/XTrace/tree/monadic/src/main/book/content/) ###Scheme * [Concrete Abstractions: An Introduction to Computer Science Using Scheme](https://gustavus.edu/+max/concrete-abstractions.html) * The Scheme Programming Language [Edition 3](http://www.scheme.com/tspl3/), [Edition 4](http://www.scheme.com/tspl4/) * [Simply Scheme: Introducing Computer Science](http://www.cs.berkeley.edu/~bh/ss-toc2.html) * [Teach Yourself Scheme in Fixnum Days](http://www.ccs.neu.edu/home/dorai/t-y-scheme/t-y-scheme.html) ###Scilab * [Introduction to Scilab](http://forge.scilab.org/index.php/p/docintrotoscilab/downloads/) * [Programming in Scilab](http://forge.scilab.org/index.php/p/docprogscilab/downloads/) * [Writing Scilab Extensions](http://forge.scilab.org/index.php/p/docsciextensions/downloads/) ###Scratch * [Computer Science Concepts in Scratch](http://stwww.weizmann.ac.il/g-cs/scratch/scratch_en.html) ###Security * [OWASP Top 10 for .NET Developers](http://www.troyhunt.com/2011/12/free-ebook-owasp-top-10-for-net.html) * [Intrusion Detection Systems with Snort](http://ptgmedia.pearsoncmg.com/images/0131407333/downloads/0131407333.pdf) ###Sed * [Sed - An Introduction and Tutorial](http://www.grymoire.com/Unix/Sed.html) ###Silverlight * [10 Laps around Silverlight 5](http://www.silverlightshow.net/ebooks/10laps_silverlight5.aspx) ###Smalltalk * [Computer Programming using GNU Smalltalk](http://www.canol.info/books/computer_programming_using_gnu_smalltalk) (PDF) * [Dynamic Web Development with Seaside](http://book.seaside.st/book/table-of-contents) * [Free Online Smalltalk Books](http://stephane.ducasse.free.fr/FreeBooks.html) (meta-list) * [Pharo by Example](http://pharobyexample.org/) (Smalltalk DE) * [Squeak By Example](http://www.squeakbyexample.org/) (Smalltalk IDE) ###Subversion * [Subversion Version Control](http://www.phptr.com/content/images/0131855182/downloads/Nagel_book.pdf) (PDF) * [Version Control with Subversion](http://svnbook.red-bean.com/) ###SQL (implementation agnostic) * [Developing Time-Oriented Database Applications in SQL](http://www.cs.arizona.edu/people/rts/publications.html) * [Use The Index, Luke!: A Guide To SQL Database Performance](http://use-the-index-luke.com/) * [Learn SQL The Hard Way](http://sql.learncodethehardway.org/) * [SQL For Web Nerds](http://philip.greenspun.com/sql/) ###SQL Server * [Introducing Microsoft SQL Server 2008 R2](http://social.technet.microsoft.com/wiki/contents/articles/11608.e-book-gallery-for-microsoft-technologies.aspx#IntroducingMicrosoftSQLServer2008R2) * [Introducing Microsoft SQL Server 2012](http://social.technet.microsoft.com/wiki/contents/articles/11608.e-book-gallery-for-microsoft-technologies.aspx#IntroducingMicrosoftSQLServer2012) * [SQL Server 2012 Tutorials: Reporting Services](http://social.technet.microsoft.com/wiki/contents/articles/11608.e-book-gallery-for-microsoft-technologies.aspx#SQLServer2012Tutorials:ReportingServices) * [SQL Server Execution Plans](http://download.red-gate.com/ebooks/SQL/sql-server-execution-plans.pdf) (PDF) *(RedGate, By Grant Fritchey)* * [Defensive Database Programming ](http://download.red-gate.com/ebooks/SQL/defensive-database-programming.pdf) (PDF) *(RedGate, By Alex Kuznetsov)* * [SQL Server Execution Plans, Second Edition](http://download.red-gate.com/ebooks/SQL/eBOOK_SQLServerExecutionPlans_2Ed_G_Fritchey.pdf) (PDF) *(RedGate, By Grant Fritchey)* * [Inside the SQL Server Query Optimizer](http://www.red-gate.com/products/sql-development/sql-prompt/entrypage/sql-query-optimizer-ebook3) *(RedGate, By Benjamin Nevarez)* * [SQL Server Transaction Log Management](http://www.red-gate.com/community/books/sql-server-transaction-log-management) *(RedGate, By Tony Davis and Gail Shaw)* * [The Art of SQL Server FILESTREAM](http://www.red-gate.com/community/books/art-of-filestream.htm) *(RedGate, By Jacob Sebastian and Sven Aelterman)* * [SQL Server Concurrency: Locking, Blocking and Row Versioning](http://www.red-gate.com/community/books/sql-server-concurrency.htm) *(RedGate, By Kalen Delaney)* * [SQL Server Backup and Restore](http://www.red-gate.com/community/books/sql-server-backup-and-restore.htm) *(RedGate, By Shawn McGehee)* * [Troubleshooting SQL Server: A Guide for the Accidental DBA](http://www.red-gate.com/community/books/accidental-dba) *(RedGate, By Jonathan Kehayias and Ted Krueger)* * [SQL Server Hardware](http://www.red-gate.com/community/books/sql-server-hardware) *(RedGate, By Glenn Berry)* * [SQL Server Statistics](http://www.red-gate.com/community/books/sql-server-statistics.htm) *(RedGate, By Holger Schmeling)* * [Performance Tuning with SQL Server Dynamic Management Views](http://www.red-gate.com/community/books/dynamic-management-views.htm) *(RedGate, By Tim Ford and Louis Davidson)* * [Brad's Sure Guide to SQL Server Maintenance Plans](http://www.red-gate.com/community/books/sql-server-maintenance-plans) *(RedGate, By Brad McGehee)* * [Best of SQLServerCentral.com Vol 7](http://www.red-gate.com/community/books/ssc-7.htm) *(RedGate, By SQLServerCentral Authors)* * [Protecting SQL Server Data](http://www.red-gate.com/community/books/protecting-data.htm) *(RedGate, By John Magnabosco)* * [SQL Server Tacklebox](http://www.red-gate.com/community/books/sql-server-tacklebox) *(RedGate, By Rodney Landrum)* * [How to Become an Exceptional DBA](http://www.red-gate.com/community/books/exceptional-dba-book) *(RedGate, By Brad McGehee)* * [SQL Server Stumpers Vol.5](http://www.red-gate.com/community/books/sql-server-stumpers-v5.htm) *(RedGate, By SQLServerCentral Authors)* * [Mastering SQL Server Profiler](http://www.red-gate.com/community/books/mastering-sql-server-profiler.htm) *(RedGate, By Brad McGehee)* ###Teradata * [Teradata Books](http://www.info.teradata.com/) ###TeX * [TeX for the Impatient](https://www.gnu.org/software/teximpatient/), by Paul Abrahams, Kathryn Hargreaves, and Karl Berry * [Notes On Programming in TeX](http://pgfplots.sourceforge.net/TeX-programming-notes.pdf) (PDF) by Christian Feursänger * [TeX by Topic, A TeXnician's Reference](http://eijkhout.net/texbytopic/texbytopic.html), by Victor Eijkhout * [The Computer Science of TeX and LaTeX](http://eijkhout.net/texsci/), by Victor Eijkhout See also [LaTeX](#latex) ###Theory * [Networks, Crowds, and Markets: Reasoning About a Highly Connected World](http://www.cs.cornell.edu/home/kleinber/networks-book/) * [Homotopy Type Theory: Univalent Foundations of Mathematics](http://homotopytypetheory.org/book/) (PDF) ###TypeScript * [TypeScript Succinctly, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/typescript) (PDF, Kindle) *(Just fill the fields with any values)* ###Unix * [A User's Guide for GNU AWK](http://www.math.utah.edu/docs/info/gawk_toc.html) ###Vim * [A Byte of Vim](http://www.swaroopch.com/notes/Vim) * [Vim Recipes](http://ebooksgo.org/computer/vim-recipes.pdf) (PDF) * [Vi Improved -- Vim](http://www.truth.sk/vim/vimbook-OPL.pdf) (PDF) by Steve Oualline * [Learn Vimscript the Hard Way](http://learnvimscriptthehardway.stevelosh.com/) * [Learn Vim Progressively](http://yannesposito.com/Scratch/en/blog/Learn-Vim-Progressively/) ###Websphere * [Getting started with WebSphere](http://public.dhe.ibm.com/software/dw/db2/express-c/wiki/Getting_Started_with_WASCE_p2.pdf) (PDF) ###Windows Phone * [Programming Windows Phone 7](http://blogs.msdn.com/b/microsoft_press/archive/2010/10/28/free-ebook-programming-windows-phone-7-by-charles-petzold.aspx) * [Windows Phone Programming Blue Book](http://www.robmiles.com/c-yellow-book/) * [Developing An Advanced Windows Phone 7.5 App That Connects To The Cloud](http://coolthingoftheday.blogspot.co.uk/2012/05/free-ebook-guidance-advanced-windows.html) ###Windows 8 * [Programming Windows 8 Apps with HTML, CSS, and JavaScript](http://blogs.msdn.com/b/microsoft_press/archive/2012/06/04/free-ebook-programming-windows-8-apps-with-html-css-and-javascript-first-preview.aspx)