Google Open Source - All of Googles open source projects under a single umbrella
Punchtime - Nifty time tracking for Trello users and teams
LaunchKit - Open Source - A popular suite of developer tools, now 100% open source.
Fero - Super-easy user flow analytics & integrations for creators
Open Source @IFTTT - A collection of IFTTT OSS projects.
App in Review - Find out where your app is in the review queue