[Awesome Malware Analysis](https://github.com/rshipp/awesome-malware-analysis) | A curated list of awesome malware analysis tools and resources
[Awesome-Hacking](https://github.com/Hack-with-Github/Awesome-Hacking) | A collection of various awesome lists for hackers, pentesters and security researchers
[fuzzdb](https://github.com/fuzzdb-project/fuzzdb) | Dictionary of attack patterns and primitives for black-box application fault injection and resource discovery.
[HUNT Proxy Extension](https://github.com/bugcrowd/HUNT) | Identify common parameters vulnerable to certain vulnerability classes (HUNT Scanner, availible for Burp Suite PRO and ZAProxy). Organize testing methodologies (currently avalible only inside of Burp Suite).
[mimikatz](https://github.com/gentilkiwi/mimikatz) | A useful tool to play with Windows security including extracting plaintext passwords, kerberos tickets, etc.
[Core Impact](https://www.coresecurity.com/core-impact) | Core Impact provides vulnerability assessment and penetration security testing throughout your organization.
[Metasploit](https://www.metasploit.com/) | The world’s most used penetration testing framework
[0day](http://0day.today/) | Inj3ct0r is the ultimate database of exploits and vulnerabilities and a great resource for vulnerability researchers and security professionals.
[BetterCAP](https://www.bettercap.org/) | MITM attacks against a network, manipulate HTTP, HTTPS and TCP traffic in realtime, sniff for credentials and much more.
[Burp Suite](https://portswigger.net/burp) | GUI based tool for testing Web application security.
[Ettercap](https://ettercap.github.io/ettercap/) | Ettercap is a comprehensive suite for man in the middle attacks
[Censys](https://www.censys.io/) | Censys continually monitors every reachable server and device on the Internet, so you can search for and analyze them in real time
[BinNavi](https://github.com/google/binnavi) | BinNavi is a binary analysis IDE that allows to inspect, navigate, edit and annotate control flow graphs and call graphs of disassembled code