diff --git a/readme.md b/readme.md
index af5abd0..432e8d4 100644
--- a/readme.md
+++ b/readme.md
@@ -18,11 +18,12 @@
 	<a href="contributing.md">Contribution guide</a>&nbsp;&nbsp;&nbsp;
 	<a href="create-list.md">Creating a list</a>&nbsp;&nbsp;&nbsp;
 	<a href="https://twitter.com/awesome__re">Twitter</a>&nbsp;&nbsp;&nbsp;
-	<a href="https://www.stickermule.com/marketplace/10034-awesome">Sticker</a>
+	<a href="https://www.redbubble.com/people/sindresorhus/works/30364188-awesome-logo">Stickers & t-shirts</a>
 </p>
 
 <br>
 
+<!--
 <div align="center">
 	<span>🐦</span>
 	<b>We now have a Twitter account: <a href="https://twitter.com/awesome__re">@awesome__re</a></b>
@@ -31,15 +32,18 @@
 </div>
 <br>
 
+<h4 align="center"><a href="https://www.producthunt.com/posts/refined-twitter">Support my work with the Awesome project and open source in general</a></h4>
+<br>
+-->
+
+<h4 align="center">🌈<br><a href="https://www.producthunt.com/posts/gifski">Convert videos to high-quality GIFs with this free & open source Mac app I made</a></h4>
+<br>
+
 <p align="center">
 	<sub>Just type <a href="https://awesome.re"><code>awesome.re</code></a> to go here. Check out my <a href="https://blog.sindresorhus.com">blog</a> and follow me on <a href="https://twitter.com/sindresorhus">Twitter</a>.</sub>
 </p>
 <br>
 
-<a target='_blank' rel='nofollow' href='http://app.codesponsor.io/link/tmkVF4Qm7RNE8e9RVwnim6gU/sindresorhus/awesome'>
-  <img alt='Sponsor' width='888' height='68' src='http://app.codesponsor.io/embed/tmkVF4Qm7RNE8e9RVwnim6gU/sindresorhus/awesome.svg' />
-</a>
-
 
 ## Contents
 
@@ -215,7 +219,7 @@
 - [Charting](https://github.com/zingchart/awesome-charting)
 - [Ionic Framework 2](https://github.com/candelibas/awesome-ionic)
 - [Chrome DevTools](https://github.com/ChromeDevTools/awesome-chrome-devtools)
-- [PostCSS](https://github.com/jjaderg/awesome-postcss) - CSS preprocessor.
+- [PostCSS](https://github.com/jjaderg/awesome-postcss) - CSS tool.
 - [Draft.js](https://github.com/nikgraf/awesome-draft-js) - Rich text editor framework for React.
 - [Service Workers](https://github.com/TalAter/awesome-service-workers)
 - [Progressive Web Apps](https://github.com/TalAter/awesome-progressive-web-apps)
@@ -257,6 +261,7 @@
 - [Serverless Framework](https://github.com/JustServerless/awesome-serverless)
 - [Apache Wicket](https://github.com/PhantomYdn/awesome-wicket) - Java web app framework.
 - [Vert.x](https://github.com/vert-x3/vertx-awesome) - Toolkit for building reactive apps on the JVM.
+- [Terraform](https://github.com/shuaibiyy/awesome-terraform) - Tool for building, changing, and versioning infrastructure.
 
 
 ## Computer Science
@@ -311,7 +316,7 @@
 ## Books
 
 - [Free Programming Books](https://github.com/EbookFoundation/free-programming-books)
-- [Free Software Testing Books](https://github.com/ligurio/free-software-testing-books/blob/master/free-software-testing-books.md)
+- [Free Software Testing Books](https://github.com/ligurio/awesome-software-quality)
 - [Go Books](https://github.com/dariubs/GoBooks)
 - [R Books](https://github.com/RomanTsegelskyi/rbooks)
 - [Mind Expanding Books](https://github.com/hackerkid/Mind-Expanding-Books)
@@ -516,7 +521,7 @@
 - [Open Source Photography](https://github.com/ibaaj/awesome-OpenSourcePhotography)
 - [OpenGL](https://github.com/eug/awesome-opengl) - Cross-platform API for rendering 2D and 3D graphics.
 - [GraphQL](https://github.com/chentsulin/awesome-graphql)
-- [Transit](https://github.com/luqmaan/awesome-transit)
+- [Transit](https://github.com/CUTR-at-USF/awesome-transit)
 - [Research Tools](https://github.com/emptymalei/awesome-research)
 - [Data Visualization](https://github.com/fasouto/awesome-dataviz)
 - [Social Media Share Links](https://github.com/vinkla/awesome-share)