Subcategory: IM, IRC clients
Platform: Linux, OS X, Windows
First release: October 18, 2007
Instantbird – an instant messaging client with support for AOL, Yahoo, MSN, Google Talk, Twitter, Facebook, XMPP, IRC and ICQ. It supports for customization using themes and extensions built-in. Instantbird is built on the same technical platform as Firefox.
As of October 2017 development of Instantbird as a standalone product has been stopped.