Refined Twitter - A browser extension that improves the Twitter experience
GitSpo - Measure & engage your open-source community
Nofanity - Nofanity removes swear words from YouTube videos
Devo - Devo delivers real-time operational & business value from analytics on streaming and historical data to operations.
Detox for Facebook - Replace your Facebook feed with PH, HN, DN and more.
Ruby Toolbox - Explore and compare open source Ruby libraries