chitchat - Chat Room with Selfies and Pagers (yes, pagers!)
Ansible Semaphore - Modern UI for Ansible
Chalk - Chalk is a calculator that tries to do right what others do wrong.
RunDeck - RunDeck is an open source automation service with a web console, command line tools and a WebAPI.
nocnoc - Instant group chat invite via link
Semaphore - Semaphore is a fully managed, high performance testing and deployment solution for your company. A Continuous Integration tool.