I found a link to a google drive with many addons, all of which were tested and work with 3.3.5.
https://drive.google.com/open?id=0B8...01qQ1lRYWtsdDg
I don't have a full list of all of the addons, but I do know its more than any single source I have found as of yet, mostly due to deprecation of old sources and such.
