Register or Log in
Other Applications

Add-ons

Extensions
Themes
- Most Popular
- Top Rated
- Newest
- Abstract
- Causes
- Fashion
- Film and TV
- Holiday
- Music
- Nature
- Other
- Scenery
- Seasonal
- Solid
- Sports
- Websites
Want more customization? Try Complete Themes
Collections
More…

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

Filter Results

Category
- All Add-ons
- Language Packs (Application)
  - General
Works with
- Any Thunderbird
- Thunderbird 78.0
- All Systems
- Linux
- Mac OS X
- Windows
Tag
- All Tags
- firefox57

2 matching results

Search

Sort by:

Relevance
Most Users
Top Rated
Newest
More

Sinhala (si) Language Pack

Sinhala (si) Language Pack

Not yet rated

1,878 users

Persian (fa) Language Pack

Persian (fa) Language Pack

Not yet rated

810 users

To create your own collections, you must have a Mozilla Add-ons account.

Create an Add-ons Account

or log in to your current account

get to know add-ons
About
Blog
Developer Hub
Forum

Other languages

Privacy Policy | Report Trademark or Copyright Infringement | Legal Notices | Report Misuse of Thunderbird Trademark | Report a bug

Except where otherwise noted, content on this site is licensed under the
Creative Commons Attribution Share-Alike License v3.0 or any later version.