Featured Add-ons for Thunderbird
- 2
- Add-ons
- Mozilla Firefox
- Creator
- May 20, 2021
- Last updated
Theme Font & Size Changer
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
Rated 2.2 out of 5Baris Derin
7,248 users
Adblock Plus
One of the most popular free ad blockers for Firefox. Block annoying ads on sites like Facebook, YouTube and all other websites. Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
Rated 4.4 out of 5Adblock Plus
3,798,449 users