SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
48,860 users
BuyOn Cashback
Estensione che ti notifica la presenza di un negozio su BuyOn.
1,019 users
Multiple Paste and Go Button
This add-on provides a button to open multiple URLs from clipboard.
2,375 users
BugReplay
Record your screen and synchronize the recording with developer console logs, network traffic, environmental data, and all the data you need to diagnose and fix bugs fast.
41 users
BlockGuard
BlockGuard protects you against SCAM Sites in the Blockchain Area and Cryptospace. If you try to reach a suspicious site, we show you a warning, and you can not enter the site. The database grows each day, and we improve the add-ons.
17 users
React Developer Tools
React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the "⚛️ Components" or "⚛️ Profiler" tab.
188,917 users
usi (User|Unified Script Injector)
use UserScripts on your Firefox for Android with usi!
73 users
Goodreads ratings for Amazon
Goodreads ratings in Amazon book pages.
212 users
SmartMarks
Smart bookmarks! They follow along when you read.
7 users
Unpopularize
Removes popular tweets with over 1000 likes from your timeline.
1 user
Header Editor
Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests
Add-on note
There are same named add-ons. This add-on is "header-editor."
12,541 users
TabColor
If the URL matches the keyword you specified, the entire browser tab will be displayed in red. You can register multiple keywords. あなたが指定したキーワードにマッチしたURLの場合、ブラウザタブ全体が赤く表示されます。複数のキーワードを登録することができます。
31 users
Github Notifications in Tabs
Opens a full page of GitHub notifications in tabs.
1 user
Replace
Plain Text or Regular Expression Find and Replace Text on Web Pages
778 users
MAKE A MERRY TRY AGAIN
If loading a page fails, try again after x seconds. Inspired by the discontinued add-on TryAgain, but in no way affiliated to it or its authors. Feel free to view and change the source code on: https://github.com/ryhaberecht/MAKE-A-MERRY-TRY-AGAIN
94 users
DSO peacemaker
Makes following discussions on Drehscheibe-Online so much easier by adding a link pointing to new postings. Can also filter annoying users. Manual and Details (German)
12 users
SelectiveDict (google translate)
A Firefox add-on which quickly translates words & phrases in pages using google translate. after installing, press <ctrl> + <shift> + <b> to enable (also disable) magic in your browser. the fastest and comfiest dictionary you have ever seen.
14 users
RSSTube
Ajoute un bouton sur les pages de YouTube qui permet de récupérer l'URL du flux RSS d'une chaîne afin de s'abonner à celle-ci par ce biais.
19 users
GitHub Stars
Adds a link to your starred repositories on GitHub's navigation bar.
2 users
eBay purchase history report
Generates a compact report of your eBay purchase history items. Can be exported also as CSV, JSON and XML file
224 users
noturno
Easily turn proxy on/off
3 users
Twitter autorefresh when not scrolled or overlaid
Automatically loads new tweets on Twitter.com every 1.5 seconds unless the page is scrolled or an overlay/popup is open. Just a normal autorefresh script but designed to not interfere with reading or commenting.
67 users
Violentmonkey
Userscript support for browsers, open source.
82,363 users
7 Times Faster
It's a fastest ad blocker. Its speed up your internet, sometimes in two times and more. By blocking ads, malware and tracking
102 users
Mouse & Video
This extension allows you to seek, switch to fullscreen, change volume, brightness, playback speed and move any html5 video to a popup window by using the mouse wheel.
156 users