BuddyPress Links plugin by MrMaz is a drop in link and rich media sharing component for BuddyPress 1.2.x.
Members can:
Create and manage links from their profile
Assign links to a category
Control the visibility of their links (public, friends only, and hidden)
Share other member’s links on their profile
Share any link with a group they are a member of
Upload an image “avatar” to show with a link
Auto embed rich media from URLs (YouTube, Flickr, and metacafe are supported)
Automatic thumbnail picker available as of 0.2.1
Embed a PicApp.com or Fotoglif.com image and use as the avatar
Vote on other member’s links
Comment on other member’s links
@mentions support added in version 0.3
Administrators can:
Manage all links (modify, delete)
Manage link categories (create, modify, delete)
Enable and customize widgets
Other features include:
“Digg style” popularity algorithm
Rich profile and directory sorting and filtering
Most recent links news feed
Hundreds of action and filter hooks
Full i18n support (need translators!)
Download and Info: http://wordpress.org/extend/plugins/buddypress-links/