Updoot - Lightweight Reddit saved posts and comments manager
Jason - Infinitely hackable mobile client
Facebook - Connect with friends, family and other people you know. Share photos and videos, send messages and get updates.
Kamon.io - Kamon makes an instrumentation library and Application Performance Monitoring tool that helps developers find and fix performance issues in microservices. Works best for Scala (Akka, Play, Lagom) and Java.
Paste.lol - An infinite message board
WorkForce Software - WorkForce Software provides workforce management solutions for organizations with complex policies and compliance concerns.