Welcome to Thunderbird Add-ons.

Add extra features and styles to make Thunderbird your own.

Close

On the go?

Check out our Mobile Add-ons site.

Close

Breton (br) Language Pack Version History

310 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 153.0.20260713.170642 430.0 KiB Works with Thunderbird 153.0 - 153.*

Download Now Download Anyway

Version 153.0.20260708.174053 430.0 KiB Works with Thunderbird 153.0 - 153.*

Download Now Download Anyway

Version 153.0.20260707.43521 429.9 KiB Works with Thunderbird 153.0 - 153.*

Download Now Download Anyway

Version 153.0.20260630.201956 429.9 KiB Works with Thunderbird 153.0 - 153.*

Download Now Download Anyway

Version 153.0.20260629.184637 429.9 KiB Works with Thunderbird 153.0 - 153.*

Download Now Download Anyway

Version 153.0.20260623.213206 429.7 KiB Works with Thunderbird 153.0 - 153.*

Download Now Download Anyway

Version 153.0.20260619.220837 429.7 KiB Works with Thunderbird 153.0 - 153.*

Download Now Download Anyway

Version 153.0.20260616.175427 429.7 KiB Works with Thunderbird 153.0 - 153.*

Download Now Download Anyway

Version 140.12.20260612.205621 393.3 KiB Works with Thunderbird 140.0 - 140.*

Download Now Download Anyway

Version 152.0.20260612.11159 388.4 KiB Works with Thunderbird 152.0 - 152.*

Download Now Download Anyway

Version 152.0.20260610.134509 388.3 KiB Works with Thunderbird 152.0 - 152.*

Download Now Download Anyway

Version 152.0.20260602.172614 388.3 KiB Works with Thunderbird 152.0 - 152.*

Download Now Download Anyway

Version 152.0.20260526.183014 388.3 KiB Works with Thunderbird 152.0 - 152.*

Download Now Download Anyway

Version 152.0.20260520.174921 388.3 KiB Works with Thunderbird 152.0 - 152.*

Download Now Download Anyway

Version 140.11.20260515.183244 393.3 KiB Works with Thunderbird 140.0 - 140.*

Download Now Download Anyway

Version 151.0.20260515.20702 390.8 KiB Works with Thunderbird 151.0 - 151.*

Download Now Download Anyway

Version 151.0.20260512.160707 390.7 KiB Works with Thunderbird 151.0 - 151.*

Download Now Download Anyway

Version 151.0.20260505.173212 390.5 KiB Works with Thunderbird 151.0 - 151.*

Download Now Download Anyway

Version 151.0.20260429.194500 390.5 KiB Works with Thunderbird 151.0 - 151.*

Download Now Download Anyway

Version 151.0.20260422.235141 390.5 KiB Works with Thunderbird 151.0 - 151.*

Download Now Download Anyway

Version 140.10.20260417.12335 393.3 KiB Works with Thunderbird 140.0 - 140.*

Download Now Download Anyway

Version 150.0.20260416.11526 390.8 KiB Works with Thunderbird 150.0 - 150.*

Download Now Download Anyway

Version 150.0.20260415.26 390.7 KiB Works with Thunderbird 150.0 - 150.*

Download Now Download Anyway

Version 150.0.20260409.163703 390.7 KiB Works with Thunderbird 150.0 - 150.*

Download Now Download Anyway

Version 150.0.20260404.31510 390.7 KiB Works with Thunderbird 150.0 - 150.*

Download Now Download Anyway

Version 150.0.20260401.202849 390.7 KiB Works with Thunderbird 150.0 - 150.*

Download Now Download Anyway

Version 150.0.20260325.13046 390.7 KiB Works with Thunderbird 150.0 - 150.*

Download Now Download Anyway

Version 140.9.20260320.73352 393.3 KiB Works with Thunderbird 140.0 - 140.*

Download Now Download Anyway

Version 149.0.20260320.185705 390.6 KiB Works with Thunderbird 149.0 - 149.*

Download Now Download Anyway

Version 149.0.20260317.210215 390.5 KiB Works with Thunderbird 149.0 - 149.*

Download Now Download Anyway