Social Media Software

BlastGroups
Social Networking for Groups
http://www.blastgroups.com/

BoostCast
Video Sharing Communities
http://www.boostcast.com/

Groops.de
Social Networking for Groups
http://www.groops.de/

mixxt
Communities and Networking
http://www.mixxt.de/

SixGroups
Community Bar with Lifestreaming
http://www.sixgroups.com/

Slinkset
Social News and News Sharing
http://slinkset.com/

SocialGo
Social Networking Sites
http://www.socialgo.com/

Twingr
Microblogging Communities
http://twingr.com/

Webjam
Social Media Communities
http://www.webjam.com/

Social Media Business Solutions

Acquia
Open Source Publishing and Social Media Software
http://acquia.com/

User generated Video
Media Management, Monitoring and Monetization
Solution, Anystream

Blogtronix
Enterprise Solutions
http://www.blogtronix.com/

Social Networking SMS Enhancements for Social Apps, Clickatell

Community Server
Business Communities, Support
http://communityserver.com/

CushyCMS
Content Management with User Editing
http://www.cushycms.com/

insoshi
Open Source Social Networking Platform
http://insoshi.com/

Jinity
Social Media Platform
http://www.jinity.com/

my8020
Business Networking Application
http://my8020.com/

Neulio
Business Communities, Support
http://www.neulio.com/

Plum
Solutions for Webseiten
http://www.pluminc.com/

SocialSpring
White Label Social Networking Platform
http://socialspring.com/

Telligent
Social Commerce, Customer Interaction
http://telligent.com/

Trampoline Systems
Enterprise Productivity Research for Social Networking
http://www.trampolinesystems.com/

YouFig
Business Networking, Collaboration
http://www.youfig.com/

Web Flock
Virtual Reality, Electric Sheep Company

Gnip
Data Integration and Exchange
http://www.gnipcentral.com/

Google Friend Connect
Immersive Web Application

BoostCast
Video Sharing Communities
http://www.boostcast.com/

Kyte
Social Broadcasting Solutions
http://www.kyte.com/

Magnify
Video Sharing Solutions
http://www.magnify.net/

Opentape
Open Source Music Mixing Platform
http://opentape.fm/