Google Capture the Flag 2017 - Google's 2nd annual worldwide security competition
Gitscout - A beautiful Github Issues experience for macOS
Startup Security Program by Templarbit - Security practices & tools required to close large deals
Shrink for Github - A macOS app for your Github issues
The Security Checklist - The Practical Security Checklist for Web Developers
GitHub Reader - A quick way to browse GitHub issues and pull requests.