GitHub Visualizer - Enter user/repo and see the project visually
Google Capture the Flag 2017 - Google's 2nd annual worldwide security competition
Codeology - Open-source algorithm that visualizes GitHub projects
The Security Checklist - The Practical Security Checklist for Web Developers
Github Profile Visualizer - Tool for visualizing GitHub profiles
Startup Security Program by Templarbit - Security practices & tools required to close large deals