The platform folders: /mac and /windows contain platform specific packages for all of Puppetlabs projects. The project folders: /facter, /hiera, /mcollective, /puppet, and /puppetdb contain TARBALLS of the respective projects. /enterprise contains source packages for our Enterprise products /training contains public resources for Professional Service's trainings. /nightly contains tarballs of some of our projects built during the night and is deprecated. Note: you can find deb and rpm packages at apt.puppetlabs.com and yum.puppetlabs.com respectively, gems used to be hosted in a /gems directory but we now publish gems, including rcs, to rubygems.org Archives: Older (> 3 years old) releases are regularly removed from this repository. Archives can be found in http://release-archives.puppet.com/downloads