Zoho Meeting - Free video conferencing, online meeting, desktop sharing solution from Zoho.
GitHub Visualizer - Enter user/repo and see the project visually
Airtime - Hang out with group video, share music & videos
Codeology - Open-source algorithm that visualizes GitHub projects
Voxox CloudPhone - Get a local or toll-free business number that automatically answers, routes and transfers calls, plus other professional business phone services.
SyntaxDB - Easily look up programming syntax for multiple languages