IN PROGRESS - Steps to contribute a cask to homebrew. Also a good way to stay in touch with git use if you don't have it at work.   https://github.com/caskroom/homebrew-cask/blob/master/CONTRIBUTING.md#getting-set-up-to-contribute   1: Fork the repository in GitHub with the  Fork  button.   create or login into your github account   use the Fork button at  https://github.com/caskroom/homebrew-cask   A  fork  is a copy of a repository. Forking a repository allows you to freely experiment with changes without affecting the original project. Most commonly,  forks  are used to either propose changes to someone else's project or to use someone else's project as a starting point for your own idea.   Now get a 'remote' local copy of the fork   you must have git installed  comes pre-installed on later osx versions  can switch to most current with homebrew - $brew install git     $ github_user= ' <my-github-username> '  $ cd  " $( brew --repository ) ...