Facebook Messenger Version History

28 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 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

Version 1.9.1-signed 10.2 kB Works with Firefox 17.0 and later, SeaMonkey 2.0 and later

Version 1.8.1-signed 10.1 kB Works with Firefox 17.0 and later

Localisation Support

Version 1.7.1-signed 9.5 kB Works with Firefox 17.0 and later

Keyboard Short-cut Support

Version 1.6.1-signed 9.3 kB Works with Firefox 17.0 and later

CSS Changes

Version 1.5.1-signed 9.3 kB Works with Firefox 17.0 and later

Facebook Button Support

Version 1.4.1-signed 9.3 kB Works with Firefox 17.0 and later

Code Maintanace

Version 1.3.1-signed 9.3 kB Works with Firefox 17.0 and later

Code Maintenance

Version 1.2.1-signed 9.5 kB Works with Firefox 17.0 and later

More API Preferences

Version 1.1.1-signed 9.4 kB Works with Firefox 17.0 and later

Public Release