Extension Starter Pack — Firefox Staff Picks

New to browser extensions? Get started with a few of these incredible customization tools.

7
Add-ons

Firefox
Creator

Feb 13, 2025
Last updated

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Read Aloud: A Text to Speech Voice Reader
Recommended
Read out loud the current web-page article with one click. Supports 40+ languages.
Rated 3.8 out of 5
LSD Software
183,283 users
Tree Style Tab
Recommended
Show tabs like a tree.
Rated 4.5 out of 5
Piro (piro_or)
222,253 users
Search by Image
Recommended
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
Rated 4.6 out of 5
Armin Sebastian
393,865 users
Grammar and Spell Checker - LanguageTool
Recommended
With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.
Rated 4.7 out of 5
LanguageTooler GmbH
396,445 users
Enhancer for YouTube™
Recommended
Take control of YouTube and boost your user experience!
Rated 4.7 out of 5
Maxime RF
665,552 users
Privacy Badger
Recommended
Automatically learns to block invisible trackers.
Rated 4.8 out of 5
EFF Technologists
1,811,030 users
Firefox Translations
By Firefox
Translate websites in your browser, privately, without using the cloud. The functionality from this extension is now integrated into Firefox.
Rated 3.6 out of 5
Firefox
58,752 users