17,338 extensions found in Other

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Passwork Auto Logon
Use your Passwork accounts to auto signin on web sites in one click.
Rated 2.7 out of 5
Passwork
256 users
Text Linky Tool
A useful tool for web links. Features: Copy as plain text. Copy as HTML source. Copy Link Name & URLs. Copy Tab Name & URLs. Analyze image/page URLs.
Rated 4.7 out of 5
yukisama
255 users
Filestage
Add comments to live websites and interactive content in Filestage
Rated 5 out of 5
Filestage
255 users
Image Info
Shows image resolution and size on mouse hover.
Rated 2.9 out of 5
Firefox user 13483736
255 users
Dormancy
Dormancy 'retires' tabs that have gone unused for a while, freeing up that memory. It then restores the tabs to life when accessed.
Rated 4.7 out of 5
dietrich ayala
254 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
254 users
Memex
Remember Everything You Read Online. An open-source and privacy focused extension to Full-Text Search, Annotate and Organise your Web-Research
Rated 4.2 out of 5
WorldBrain.io
253 users
Tab List Board
Enables you to classify opened tabs freely and switch tab easily by tab lists displayed on a board.
Rated 4.2 out of 5
Azicore
253 users
Canvas Quiz Loader
Automatically load correct answers from previous quiz attempts. A Firefox Port of the Chrome Extension by Alex Shnyrov (1993alexey@gmail.com)
Rated 5 out of 5
gnh
253 users
Largest image
Displays the largest image from the current page.
Rated 4.1 out of 5
mihkeltt
253 users
Find in Page with Preview
Find in page and show preview images around matches.
Rated 4.4 out of 5
Yusuke Takeuchi
252 users
Toolbar Clock
Stylish analog clock for your browser toolbar.
Rated 4.3 out of 5
Muyor
252 users
ASS Danmaku
Download danmaku / comments in ASS format from AcFun, bilibili, and, Niconico. Watch video on supported site, and danmaku download button will appear on the right of address bar.
Rated 4.4 out of 5
田生
252 users
Stay secure with CyberGhost VPN Free Proxy
Unblock any restricted website with CyberGhost VPN Proxy! One-Click connect to secure your connection! Unlimited traffic
Rated 2.5 out of 5
Running __Elephants
251 users
JavaScript Switch
This plugin provides a button which behaves like that, set `javascript.enabled`=`false` or `true` at `about:config` page..
Rated 2.9 out of 5
Novs Yama
251 users
Save To The Wayback Machine
[Discontinued] Quickly save web pages to the Internet Archive's Wayback Machine and see the last time your current page was archived.
Rated 4.7 out of 5
VerifiedJoseph
250 users
Viewport
Displays the current viewport size when resizing the browser window.
Rated 2.9 out of 5
Kameron
250 users
DeezerToolbar
Adds a browser action icon to the toolbar to take control of deezer tab.
Rated 4.1 out of 5
Chowbi
250 users
tabsleeper
Lightweight tab management Tabsleeper lets you sleep windows and tabs, putting them somewhere safe and closing the window. When you’re ready, you can wake them and pick up exactly where you left off
Rated 2.6 out of 5
Tabsleeper
249 users
Color Picker
Pick up amazing color on one click
Rated 1.8 out of 5
Lokdien
249 users
Fanfiction-tools
This addon enhances the Fanfiction.net website in various ways
Rated 4.4 out of 5
lesma
249 users
Yahoo! Mail Alerter
Uses your Yahoo! login cookie to check for new Yahoo! mails (i.e. no password required)
Rated 4.1 out of 5
Ngo Kim Phu
249 users
Copy URL
Copy the current page url to the clipboard in adress bar
Rated 5 out of 5
Serhii
248 users
替换字体的中文部分为微软雅黑
替换字体的中文部分为微软雅黑，同时避免影响英文部分。源码来自 github.com/ayanamist/FontChineseYahei ，本人只负责打包上传。
Rated 5 out of 5
Firefox user 12688668
248 users
Toolbar Weather
This extension shows in your toolbar the current weather and the degree in Celsius, when you click is possible to see more details about the weather in your city. In addition to being able to view the forecast for the next 24 and 48 hours.
Rated 4 out of 5
Jhonatas Machado
248 users