Social Software Roundup

Jive Software
SBS 4.0
Community software, collaboration software and social networking tools.

Leverage Software
Leverage 7.0
On-demand platform for enterprise social networking.

Lucid Imagination
Open source SOLR/Lucene search.
Business collaboration platform for the enterprise and the Web.

Microsoft
SharePoint 2010

MindTouch
Cloud, Standard, Enterprise, Core
Enterprise wiki plus enterprise portal.

NewsGator Technologies
Social Sites Enterprise
Communities of practice,  microblogging, mobile support, expertise discovery.

Open Text
Social Media
Personal dashboard, communities, profiles, blogs and microblogs, wikis.

OutStart
Participate
Communities, collaboration and user-generated content in a secure, managed environment.

Socialtext
Socialtext 4.0
Microblogging, filtered activity streams and new tools for group productivity.

Telligent
Evolution
CRM, support management, search, content management.

Traction Software
TeamPage5
Java technology to create an information sharing system that works like the Web.