Add-ons for Firefox (en-CA)

RECOMMENDED

automaticDark - Time-Based Theme Changer

Make Firefox change colours based on time of day.

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Extensions are like apps for Firefox.

They add features to Firefox to make browsing faster, safer, or just plain fun.

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Anti-tracking extensions

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Essential add-ons

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Writing tools

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Recommended extensions

TinEye Reverse Image Search
Click on any image on the web to search for it on TinEye. Recommended by Firefox! Discover where an image came from, see how it is being used, check if modified versions exist or locate high resolution versions. Made with love by the TinEye team.
Rated 4.2 out of 5
TinEye
45,992 users
Simple Tab Groups
Create, modify, and quickly change tab groups
Rated 4 out of 5
Drive4ik
81,683 users
Worldwide Radio
Listen to live radio stations from around the world!
Rated 4.5 out of 5
Oleksandr
31,516 users
Search by Image
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
425,249 users

Tab managers

Tree Style Tab
Show tabs like a tree.
Rated 4.5 out of 5
Piro (piro_or)
180,214 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
Rated 4.1 out of 5
OneTab Team
169,807 users
Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
Rated 4.2 out of 5
sienori
151,095 users
Tabliss - New Tab
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
Rated 4.6 out of 5
tabliss.io
76,124 users

Gaming & media extensions

SponsorBlock - Skip Sponsorships on YouTube
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app
Rated 4.8 out of 5
Ajay (SponsorBlock)
664,193 users
Return YouTube Dislike
Returns ability to see dislike statistics on youtube
Rated 4.7 out of 5
Dmitry Selivanov
910,373 users
BetterTTV
Enhances Twitch and YouTube with new features, emotes, and more.
Rated 4.6 out of 5
NightDev
501,251 users
Read Aloud: A Text to Speech Voice Reader
Read out loud the current web-page article with one click. Supports 40+ languages.
Rated 3.8 out of 5
LSD Software
200,600 users

Recommended themes

CELESTIAL SPRITE --ANIMATED--
Rated 4.6 out of 5
sassygirl1016
430 users
Wonderful sunset and what rays
Rated 4.8 out of 5
rositza
10,003 users
mocha carbon
Rated 4.7 out of 5
markiza
2,818 users

Accessibility extensions

Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
Rated 4.5 out of 5
Dark Reader Ltd
1,277,365 users
Read Aloud: A Text to Speech Voice Reader
Read out loud the current web-page article with one click. Supports 40+ languages.
Rated 3.8 out of 5
LSD Software
200,600 users
Dark
Rated 3.2 out of 5
Dark Mode
40,686 users
Sidebery
Vertical tabs tree and bookmarks in sidebar with advanced containers configuration, grouping and many other features.
Rated 4.7 out of 5
mbnuqw
61,825 users

“whatsapp” tagged extensions

Global Speed
Set a default speed for video and audio.
Rated 4.7 out of 5
POLYWOCK
57,280 users
划词翻译
一站式划词 / 截图 / 网页全文 / 音视频 AI 翻译扩展，支持谷歌、DeepL、ChatGPT、百度等 9 个国内外主流翻译服务，均可用于全文翻译。能在 PDF 里使用。支持辅助键、快捷键、悬浮取词。
Rated 4.3 out of 5
划词翻译
39,048 users
Privacy Extension For WhatsApp™ Web
The Privacy Extension For WhatsApp™ Web hides your messages from unwanted glimpses until you hover over them. In the search bar, you can disable the blur effect on all messages manually and specify what elements to blur.
Rated 4.8 out of 5
Lukas Lenhardt
34,189 users
Free VPN - VNNet
Free VPN Servers, Unlimited Bandwidth | Fast Secure Proxy | Unblock Sites, No Ads
Rated 4.7 out of 5
VNNet Inc
11,580 users