Mac App Store command line interface
CoreOS VM for OS X (coreos-machine) is a Mac Status bar App which works like a wrapper around the corectl command line tool (it makes easier to control xhyve based VMs).
Open Broadcaster Software is free and open source software for video recording and live streaming.
Hammerspoon is a desktop automation tool for OS X. It bridges various system level APIs into a Lua scripting engine, allowing you to have powerful effects on your system by writing Lua scripts.
"The easiest way to use Docker on your Mac."