In many ways, ICQ has always been a bit of a curiosity. It was one of the first major instant messenger clients of the 1990s. It saw broad uptake alongside the likes of AOL Instant Messenger and MSN Messenger. Yet, it outlasted both of them despite not being attached to an industrial juggernaut like AOL or Microsoft. After 27 years, however, it seems that the last petal will drop, with the shutdown of ICQ announced on the ICQ website for June 26, 2024.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/05/26/icq-will-shut-down-on-june-26-this-year/