qutIM is free and open-source multiprotocol (ICQ, Jabber, Mail.Ru, IRC, VKontakte) instant messenger. Developed by Rustam Chakin & Ruslan Nigmatullin
License: Open Source
qutIM is an open-source, customizable messaging client that supports multiple protocols, making it ideal for tech-savvy users. In contrast, Yahoo! Messenger, although user-friendly and feature-rich, has been discontinued and lacks modern integrations.