Facebook Messenger Version History

39 versions

Be careful with old versions!

These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.

Version 44.0 42.9 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Firefox 44 Support

Version 43.10 42.9 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Rolling Back Update Support

Version 43.1 42.9 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Tooltip Support

Version 43.0 42.2 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Tools Menu Support

Version 42.4 42.2 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

SidebarUI Support

Version 42.1 42.2 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Seamonkey Support

Version 42.0.1-signed 42.2 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Code Clean-up

Version 41.1 46.8 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Backward Compatibility Support

Version 41.0 46.7 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Firefox 41 Support

Version 40.1 46.7 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Messenger Sidebar Support

Version 40.0 46.7 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Related Tab Support

Version 38.4 46.7 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Bootstrap Support

Version 38.2-signed 38.6 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Right Sidebar Support

Version 38.1.1-signed 36.4 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Sidebar Location Support

Version 38.0.1-signed 35.9 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Old Interface Support

Version 37.0.1-signed 35.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Facebook Messenger.com Support

Version 36.0.1-signed 35.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Keyboard Short-cut Support

Version 35.3.1-signed 32.7 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Tools Menu Support

Version 35.2.1-signed 32.6 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

SeaMonkey 2.36 Support

Version 35.1.1-signed 32.6 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Tools Menu Support

Version 35.0.1-signed 32.6 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Pale Moon Support

Version 34.2.1-signed 32.5 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Australis Support

Version 34.1.1-signed 32.4 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

SeaMonkey 34.1 Support

Version 34.0.1-signed 24.2 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Firefox 38 Support

Version 33.0.1-signed 13.9 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Sidebar Width Support

Version 32.0.1-signed 13.8 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Firefox 36 Support

Version 31.1.1-signed 13.9 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Localization Support

Version 31.0.1-signed 13.4 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Sidebar Support

Version 2.1.1-signed 10.4 kB Works with Firefox 17.0 and later, SeaMonkey 2.0 and later

Firefox 27 Support

Version 2.0.1-signed 10.4 kB Works with Firefox 17.0 and later, SeaMonkey 2.0 and later

Firefox 24 Support