18,555 extensions found in Other

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Whitelist-Blacklist-Blocker
A site blocker that closes a tab if a blocked site is loaded. Sites can be whitelisted or blacklisted with regular expression rules and if a site is matched it is 'blocked'.
Rated 4.6 out of 5
Prog.JMC
276 users
Webcollect
Capture webpages from Mozilla Firefox and save with Mybase Desktop 7/8
Rated 4.1 out of 5
wjjsoft
276 users
Fire Source Viewer
Your rapid source code viewer
Rated 4.9 out of 5
Francesco De Stefano
276 users
QR Code
Add 'QR Code' Encoding Functions. "QR Code" is registered by DENSO WAVE INCORPORATED.
Rated 5 out of 5
^2
275 users
Circle 阅读助手基础版
Circle reader provides a more private, relaxed and comfortable reading experience
Rated 5 out of 5
染河
275 users
Metric Cooking
Annotates US cooking units with their metric equivalent (e.g. 1 3/4 cups sugar [350 g])
Rated 4.4 out of 5
Falk Hüffner
274 users
谷歌服务助手
主要用于开发者访问Google 、Android等网站，简单易使用，自由零距离。如果你是一名学者，你也可以用于学术用途访问谷歌学术。值得注意的是这款附加组件并不支持访问搜索结果中的所有网站，非常抱歉。如果你想继续访问，可以尝试通过使用在线代理工具或安装支持全局代理的火狐插件，如Hoxx VPN。插件来源于Chrome拓展商店，联系侵删。
Rated 2.5 out of 5
仰望星空
274 users
MathML Copy
Add items to the context menu to copy a MathML formula or other annotations attached to it (e.g. LaTeX) into the clipboard.
Rated 4.6 out of 5
Frédéric Wang
274 users
Tabboo - Session Manager
Session manager for the amazing Firefox Quantum. Design by nojuan - https://dribbble.com/nojuan Code by Digital Hank - http://digitalhank.se/ , https://github.com/digitalhank
Rated 3.4 out of 5
Firefox user 13640523
272 users
Zoho Meeting
A perfect web conferencing tool to host webinars and online meetings, share screen and join conference with video collaboration in browser.
Rated 5 out of 5
Zoho Corporation
271 users
Justdone.ai - Writing Assistant
Elevate your writing with Justdone — your all-in-one tool for text refinement and communication mastery.
Rated 3.7 out of 5
Justdone.ai
270 users
DeepLT
A simple translation extension for Firefox powered by DeepL
Rated 3.7 out of 5
devbit.me
270 users
Text to PDF file
Save selected text as txt and pdf format using context menu
Rated 3.8 out of 5
Francesco De Stefano
270 users
Bring back YouTube Comment Usernames
Bring back the usernames in YouTube comments.
Rated 4.9 out of 5
遠創
269 users
LeetCode Video Solutions
Watch free LeetCode video ▶ solutions on the problem page itself.
Rated 5 out of 5
Soumya Ranjan Mohanty (geekysrm)
269 users
@xpr/12ft
Add open in 12ft.io button
Rated 5 out of 5
Ziv
268 users
OSM Smart Menu
Helps OpenStreetMap contributors to easily switch between different maps and analysis tools from the community.
Rated 4.7 out of 5
jgpacker
268 users
SuperDog Authentication Extension
Send a message to a native application for authentication.
Rated 4 out of 5
SuperDog Team
268 users
Autoscroll
This toggle button can scroll long web pages which adds dynamic contents (ajax). is supposed to replace the eraser on the <end> key.
Rated 2.5 out of 5
igor86
267 users
paywallr
paywall + r (remove). experimental addon, provided for educational purposes only. read articles locked behind paywalls.
Rated 1 out of 5
bypassa
267 users
Simple Calculator
A simple and very lite calculator for your browser!
Rated 3.8 out of 5
Allen
267 users
The Pirate Bay Plus
Tweaks and Fixes for The Pirate Bay.
Rated 4.2 out of 5
iBoonie
267 users
Power Close
A firefox addon to close all tabs based on domain name or keyword.
Rated 4.5 out of 5
Mosab Ibrahim
266 users
MCP SuperAssistant
Brings MCP to ChatGPT, DeepSeek, Perplexity, Grok, Gemini, Google AI Studio, OpenRouter, DeepSeek, T3 Chat, Mistral and Github Copilot.
Rated 4.9 out of 5
Saurabh Patel
266 users
traktflix
A Trakt.tv scrobbler for Netflix.
Rated 3.8 out of 5
rafaelgomesxyz
266 users