Social Bookmarking functionality for sharing content with other communities.

Users have the ability to create their own blog and/or forum.

 Ability for users to send messages to other users of the site.

• Messages can be set to require a read receipt.
• Search for users to send messages to.
• Send a single message to an entire group.
• Built in intellisense for groups and freind list.

Notifications for messages, friend requests, group requests, and invites.

• Display on the user's profile page.
• Can be set to notify via email.

Wall feature allows tracking of what users are doing on the site.

• Item submission "profiles, groups, articles, blogs, videos, documents, and much more"
• Added friend
• Send a Message
• Created group
• Joined group
• User voted
• User rated
• User commented
• …and many more