http://www.funet.fi/pub/simtelnet/winnt/util/micq90.exe
Description: mICQ, or multi ICQ allows you to open up to 1,000 different ICQ hahahahahahas, and AOL Instant Messenger hahahahahahas. This allows you to have one UIN for friends, one for family, one for business, etc. and have them all running at the same time.