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
Slinky - Your slack links — organized!
Facial Recognition by FB - Get notified if someone tries to use your photo on Facebook
Lurchr - Saves all your Slack links, so you can focus on work