Huntathon - Browse and submit Product Hunt Global Hackathon projects
Ruffle - An open source Flash player
Confs.tech - Open source list of tech conferences: JS / Ruby / Data etc.
Lightspark - The Lightspark project
CoFoundersLab - Meet 250,000+ entrepreneurs online
SuperNova Player - SuperNova Player allows systems to play .SWF files in a standalone player launched from any browser.