imo.im keeps an absurd number of chats connected, so that you only have to log into one place to keep your msn/skype/facebook/gtalk/etc open.
What does PWNED mean? - PWNED Definition - Meaning of PWNED - InternetSlang.com
ICQ chat interface, circa 2000; I spent many hours on this thing.
Icq chat.. not really 90s, but still memories
ICQ Chat & Video app
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ICQ Chat Rooms Online Community for Chatting Free, ICQ Online Chat Network where you can find many rooms for people of different ages and countries.
Chat Rooms where you can find the most popular online ICQ Chat Rooms. This is the World’s largest and biggest free ICQ Chit Chat Rooms Community!