This is the category devoted just to the actual Anniversary Edition for Windows and the Mac. So, basically, there are only ever two files under this category, the .zips for each platform.
The Anniversary Edition is a collection of patches, an Installer that lets you choose which community mods to install, and a modding framework for Oni. See HERE for general instructions and HERE for details!
Last major AE release: April 2013.
Last minor update to this download: June 16, 2016 (Now supports macOS Sierra 10.12).