Docker for Mac is an easy-to-install desktop app for building, debugging and testing Dockerized apps on a Mac. Docker for Mac is a complete development environment deeply integrated with the MacOS Hypervisor framework, networking and filesystem. Docker for Mac is the fastest and most reliable way to run Docker on a Mac.
Docker for Mac is available for free.
* Requires OSX Yosemite 10.10.3 or above. Download Docker Toolbox for previous OS versions.