Challenged - Create and participate in video challenges of any kind.
WWDC app for OS X - An app to view and watch WWDC sessions on your Mac
Peeky - Peeky is a website builder for creatives. Create beautiful image galleries and portfolio sites online.
WWDC Together - Watch and discuss WWDC together
Harlem Shake Super Dance Yourself - Create cool dancing videos and share them.
Make OS X Great Again - Fix the things that make 🍎 OS X annoying