Awesome GitHub Topics - Top 500 topics on GitHub that's filtered and categorized
GitHub Visualizer - Enter user/repo and see the project visually
Dense Discovery - A weekly newsletter for discerning web workers
Codeology - Open-source algorithm that visualizes GitHub projects
AwesomeDigest - An email newsletter for every "awesome" list on GitHub 😻
Octohunt - Search to find developers in your city on Github.