Git Random - Chrome extension to replace new tab with random github user
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Code Climate for Google Chrome - Code quality and test coverage, directly in GitHub
BookmarkSheet - Your bookmarks in Google Sheets
Devo - Devo delivers real-time operational & business value from analytics on streaming and historical data to operations.
Annotate.tv - Optimize your learning on YouTube