javascript
add javascript that will run on this domain. back up your scripts in the options area (shortcut there by clicking the "JS" letters in the bottom right)
13,397 users
Empty Cache Button
Cache clearing made easy. One click.
13,237 users
Tab Mix - Links
Tab browsing with an added boost.
13,009 users
Toggl Track: Productivity & Time Tracker
Puts a timer into any web tool and allows quick real time productivity tracking with all the data stored on your Toggl Track account. Time tracking has never been easier!
12,968 users
Skip Redirect
Some web pages use intermediary pages before redirecting to a final page. This add-on tries to extract the final url from the intermediary url and goes there straight away if successful.
12,941 users
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
12,891 users
minerBlock
Blocks cryptocurrency miners all over the web.
12,748 users
Open in PDF Viewer
Easily open desired links in PDF viewer
12,532 users
ScriptCat
脚本猫,一个可以执行用户脚本的浏览器扩展,万物皆可脚本化,让你的浏览器可以做更多的事情!
12,527 users
Breez ClickOnce
Breez ClickOnce enables ClickOnce support in Mozilla Firefox. It is required to be able to launch any Windows Forms or Windows Presentation Foundation application that is based on Microsoft's ClickOnce technology.
12,326 users
YouTube™ to MP3
Convert & download YouTube videos to MP3 with just one click!
12,239 users
Speed Dial 2 New tab page
Make your new tab page a true home for your work and free time. Speed Dial 2 is a new tab page extension with easy access to your favorite websites.
12,017 users
Url to QrCode
an add-on for convert URLs to Qr Code.
12,008 users
Fake Filler
A form filler that fills all form inputs (textboxes, textareas, radio buttons, dropdowns, etc.) with fake and randomly generated data. The purpose of this extension is to help developers and testers test forms quickly and easily.
11,726 users
Grammalecte [fr]
French grammar checker. Included: conjugation tool, lexicographer, text formatter and spelling dictionaries.
11,572 users
Solflare Wallet
The only wallet you need to do everything on the Solana blockchain. Store, stake, and swap your tokens with Solflare.
11,458 users
Fonts Ninja
Speed up your design workflow!
11,013 users
RESTer
A REST client for almost any web service.
10,939 users
HTTP Header Live
Displays the HTTP header. Edit it and send it.
10,765 users
SQLite Manager
manage, edit, manipulate, plot and save one or multiple SQLite databases simultaneously
10,741 users
Add custom search engine
Add a custom search engine to the list of available search engines in the search bar and URL bar.
10,527 users
YouTube Search Engine
Adds YouTube search engine to search engines.
10,146 users
Linguist - web pages translator
Translate web pages, highlighted text, Netflix subtitles, private messages, speak text, and save important translations to your personal dictionary to learn words in 130 languages.
10,141 users
Clockify Time Tracker
Track time from anywhere on the web and improve productivity.
10,084 users
HackBar
A HackBar for new firefox (Firefox Quantum). This addon is written in webextension and alternatives to the XUL version of original Hackbar. Press F12 to use HackBar
10,074 users