Do you guys know of any internal employee social networks like Bee Hive of IBM?
Gautam G. replied:
Try Mangospring http://www.mangoapps.com/ free for unlimited users for unlimited time. If you want admin access then its at $5/month/user There's also Yammer $15/user/month , Jive is $18/user/month :) Chatter is free for Salesforce customers. Others pay $15 per users/month