"IprediaOS is a fast, powerful and stable operating system based on Linux that provides an anonymous environment. All network traffic is automatically and transparently encrypted and anonymized.
Many applications are available in IprediaOS, including mail, peer-peer, bittorrent, IRC chat and others."
Works behind a firewall or proxy servers. Support AIM, ICQ, MSN, Yahoo, IRC, Jabber, Sametime, RSS News, and Stocks.... We also support Sametime, Simple, SIP, LCS, and Jabber on the enterprise side. We plan on soon launching SMS and ringtone support.
No Java, no flash. With Mibbit, chatting online is easy, just choose your nickname and press go! No sign-up is required and you can use it from wherever you are with just a web browser.