v6.5 [Mar 21, 2022]
Trillian Calls support (voice, video and screen sharing), M1 support, history viewer updated, notification improvements, updated emoji, macOS Monterey fixes, lots of other fixes and improvements. Full changelog: https://www.trillian.im/changelog/mac/6.5/
v1.4 [Jul 25, 2012]
Connectivity and miscellaneous bugfixes.
Popular and, probably, the best instant messaging client for you Mac.
Freeware Mac OS X IRC client created by Steve Green.
Instant access to multiple Facebook accounts and desktop notifications.
Use Facebook Messenger right from your macOS desktop.