GitHub Visualizer - Enter user/repo and see the project visually
SMMRY - Summarize articles, text, websites, essays and documents for free with SMMRY.
Codeology - Open-source algorithm that visualizes GitHub projects
Resoomer - Resoomer is a software and online tool for text summary: it allows you to summarize and analyze your articles by taking up the important concepts
Octohunt - Search to find developers in your city on Github.
Free Summarizer - Summarize *any* text online in just a few secs. *MAGIC*