Favourite Extensions
description
- 6
- Add-ons
- Mightypea
- Creator
- Apr 8, 2021
- Last updated
40,734 users
Link Alert
Displays an icon in the tooltip or next to the cursor indicating the target of a link.
Rated 4.4 out of 5Conlan Wesson
1,117 users
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
Rated 4.2 out of 5Anthony Lieuallen
192,211 users
209,054 users
British English Dictionary
British English Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey by David Bartlett. To enable, right-click in a multi-line text box, select "Languages", then "English / United Kingdom".
Rated 3.8 out of 5Mark Tyndall
9,314 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
3,717,436 users