This plugin extends the allowed uploadable MIME types to include a WIDE range of file types. Created specifically for WPMS...

Plugin will transform wrong months' cases (in date) to proper ones (according Russian grammar rules).

Creates four rss 2.0 feeds showing recent posts, comments, pages, and one combined [posts and pages] from all blogs. Works both on WPMS, and WPMU

It adds an option to the Network settings page when you are logged in as site admin of the wpmu site(or wpmu+buddyppress site),Look at the bottom of options page,and You will see a text box like this asking for number of blogs allowed per user.If you set it to zero(which is the default),It will not restrict the blog registration then.

Adds the ability to have different themes available to different NETWORKS in a multisite atmoshpere.

This plugin allow to apply some WordPress API's functions into your post/page content or as a widget.