Hamster Pad - A social network built on top of Slack
Slackin - Create your own public Slack chat community
Kaboom by Hotspot Shield - Share messages & photos that disappear on any social network
Tsu - Social that pays
Mio - Powering seamless communication between workplace chat apps.
Hey Load Generator - HTTP load generator, ApacheBench (ab) replacement, formerly known as rakyll/boom