Salt Windows Software Package Manager Repo.
Official Salt documentation provides a getting started guide.
http://docs.saltstack.com/en/latest/topics/windows/windows-package-manager.html
Before submitting new or edits to existing sls files. Please deploy add them to your salt master and then run
salt windows-minion-client pkg.refresh_db against a minion on 2016.11 or newer. Ensure no errors are reported.