Knoto - Send photos to friends automatically using face recognition
Lurchr - Saves all your Slack links, so you can focus on work
Face++ - API for face detection – also detects gender, age, pose
Tettra - Tettra is a company wiki that helps teams manage and share organizational knowledge.
Facesoft - The world's most accurate face recognition algorithm
Paperbot (Reloaded) - Slack meets Pocket