KICQ is an ICQ analog based on the old OSCAR protocol.
It is based on the open source project IserverD.
That is, it is the same ICQ (well, almost) that you had in your phone in 2008.
Connection:
Server address: kicq.ru
Port: 5190
How to register:
You can register your UIN on the kicq.ru website or from the ICQ 2003b client by replacing the server address from login.icq.com to 195.66.114.37 in the settings
Download:
jimm.jar (For J2ME-enabled phones)
Jimm Xatab (For J2ME-enabled phones)
DiChat (For J2ME-enabled phones)
Android: J2ME Loader + Client for J2ME phone
Android: Jimm Multi
ICQ 2003b (To register)