Semaphore - Semaphore is a fully managed, high performance testing and deployment solution for your company. A Continuous Integration tool.
chitchat - Chat Room with Selfies and Pagers (yes, pagers!)
AWX - Centralize and control your IT infrastructure with a visual dashboard
Chalk - Chalk is a calculator that tries to do right what others do wrong.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Twist - Check fewer notifications, do more meaningful work. Twist is the team communication app for calmer, more organized, and more productive teamwork.