Rally Starter - People-powered social change, beyond petitions & hashtags
Yout - YouTube to Mp3 Converter
Cevoid - Shoppable visaul user-generated content for e-commerce
Softorino YouTube Converter - Download YouTube video & audio. Watch and listen offline
riv.yt - A minimalist way to view and share YouTube videos
You-Get - Command-line utility to download media contents from the web