Icewarp: I have seen them around (since 2001) but didn't really know what they did. I spoke with them at the WebRTC Expo in Atlanta. Icewarp is a replacement for Microsoft Exchange server. (All those Microsoft partners who still want to make money selling Exchange, hello!)
This is a premise based system although a few ISP's have used Icewarp to sell to its customers. The server has 3 parts - email, VoIP and IM servers all in one. They like to talk features at Icewarp:
- Migration tool from Exchange
- Includes Online Meetings, Document Management and Dropbox Integration
- VoIP using peer-to-peer to phones, PSTN or WebRTC
- Video calls via WebRTC
- integrates with Cisco UCS (Icewarp Mail for Cisco)
The Cisco UCS integration with IceWarp Directory Service is designed to make management simple. "It works the very same way as ActiveDirectory synchronization does. After binding the domain with a specific Cisco BE3000 device, the accounts from BE3000 are periodically synchronized into IceWarp Server. As a result, each BE3000 user has immediatelly his/her own account created in IceWarp Server with the same credentials for email, webmail, groupware, instant messaging, voice and mobile access." [source]
Icewarp was calling itself Unified Communications in 2010, when Tom Keating reviewed it.








