User Agent Switcher
Change your user agent easily. Allows custom user agent based on domain
362 brûkers
MM3 Proxy Switch
In the Firefox Browser (and other Mozilla programs) you can per default configure only the setting for one internet connection. With this Proxy Switch you can manage different configurations and simply switch over between these.
362 brûkers
LocatorJS
A Firefox extension that allows you to click through from your React app to its code.
362 brûkers
Easy Favicon Scraper
Download the favicon of a website with 1 click
362 brûkers
URLRedirector
帮助你重定向特定网页到新地址,以解决 google CDN 无法访问、stackoverflow 无法加载等的问题
361 brûkers
Element-Hider
Pressing control and shift keys, double click away any element you want to hide. Control + shift + z to undo.
361 brûkers
OLI Grid CSS
Draws a grid on top of a website.Highly Customizable. useful for checking designs that are supposed to follow a grid-based layout. ex:Bootstrap,Foundation,Skeleton,Yaml...
360 brûkers
Free Modern ChatGPT for Fire Fox - ZChatGPT
Fully Free extension to allow Firefox users to use ChatGPT in any tab without the need to open ChatGPT or having account.
360 brûkers
Internet Speed Test
A browser action that test internet speed.
360 brûkers
Offline Caching
Enable offline caching on any web site or app, allowing for usage even without Internet access.
358 brûkers
HTML5 Universal Speed Hack
Speed up or slow down HTML5 and Unity games directly in the browser. Control functions like setTimeout, setInterval, Date.now, and more to precisely adjust game speed.
357 brûkers
Image Extractor
Extract all images and show in new tab
357 brûkers
Trello Improvements
Improve your trello experience. Automatically count trello cards, enhance existing and add new features, UI improvements.
356 brûkers
HybridTvViewer
With this add-on, your browser will not download HbbTV/CE-HTML/BML/OHTV web pages (i.e. iTV applications) but will provide a simulator enabling underneath technological features (OIPF,DVB,...)
356 brûkers
Font Size Decrease
Increase the font size on the current page with a single click.
354 brûkers
Stark Accessibility Checker
Find and fix compliance issues in record time with automated checks and smart suggestions.
354 brûkers
FlexHeaders - Modify HTTP Headers
A lightweight yet powerful extension to modify HTTP headers on the fly. Unleash the power of FlexHeaders, the ultimate extension for developers and security-conscious users
352 brûkers
Who is Hosting this Website?
Who is Hosting This Website is a free Add-on service for telling you- where websites are being hosted. "Who is Hosting this Website?" will also determine and display the IP address, DNS records and domain name ownership information (Whois Records).
351 brûkers
Frame
This extension connects web apps to Frame. Frame is an Ethereum wallet that runs as a native desktop application. It manages all of your accounts, tokens and items and allows to seamlessly and securely connect them any app.
351 brûkers
My IP Address Checker: Test IP + IPv6 + VPN
Displays IP address info and details like location + VPN usage when clicking on the IP button
351 brûkers
JSON Editor
A JSON Editor Extension based on the amazing JSON Editor Online https://github.com/josdejong/svelte-jsoneditor Source code: https://github.com/fractalf/json-editor-ex
350 brûkers
YouTube Miniplayer
Opens YouTube links in a draggable miniplayer on non-YouTube websites. Simple. Easy. No fuss.
350 brûkers
Special Characters
List of Unicode characters.
346 brûkers
Shadertoy Custom Texures
Allows you to use custom 2D textures, music and videos in Shadertoy. To load an image, drag and drop it (either from your computer or from the web) onto one of the texture preview slots.
345 brûkers
ScriptCat Beta
Everything can be scripted, allowing your browser to do more!
344 brûkers