Release Notes for Socialtext 2.2: Revision 2
Socialtext 2.2 contains new features, improvements, and bugfixes for Socialtext 2.0. The Release Notes for Socialtext 2.0 describe the recent major upgrade to the Socialtext wiki.
Better support for searching attachments
We have improved the ability to index and search a number of popular file formats. You will now get better results from searching the following kinds of attached files.
All other documents use a general-purpose string extraction program.
Better tag management
Improved support for rich email