Google Open Source - All of Googles open source projects under a single umbrella
Lobe - Visual tool for building custom deep learning models
LaunchKit - Open Source - A popular suite of developer tools, now 100% open source.
Deep Learning Gallery - A curated list of awesome deep learning projects
Open Source @IFTTT - A collection of IFTTT OSS projects.
AWS DeepLens - Deep learning enabled video camera for developers