Portland-based Jive Software announced this morning that it has upgraded the firm's enterprise social networking software, Jive SBS. The software was formerly known as Clearspace. According to Jive, the upgraded Jive SBS 3.0 software will be available at the end of Q1, and adds new features such as data warehousing and activity tracking, support for video, social bookmarking features, as well as other enhancements.