TwineHacker
Allows you to change font/style; also adds cheats
382 个用户
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.
379 个用户
LocatorJS
A Firefox extension that allows you to click through from your React app to its code.
378 个用户
AutoComplete Forms for Firefox
Enable AutoComplete for Form elements automatically.
377 个用户
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...
377 个用户
Enable Select Copy +Edit
A toolbar button to enable selection, copy and typing editing web text redirectly in a tab
377 个用户
LLMFeeder - Web to Markdown for AI
Convert web pages to clean Markdown for ChatGPT, Claude and AI. Multi-tab support, right-click menus, token counter. 100% offline.
376 个用户
OpenSwitchMaps
Switch map services, and some useful links for OpenStreetMap contributors
374 个用户
CSP Evaluator
CSP Evaluator is a tool that allows developers to check if a Content Security Policy (CSP) serves as mitigation against XSS attacks. This is a Firefox port of the Chrome extension
373 个用户
HTTP Status Code
Shows HTTP response status code as a badge icon in the toolbar.
372 个用户
ActiveFlash
Modify the navigator.platform while simulating a mobile viewport
370 个用户
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,...)
369 个用户
Stark Accessibility Checker
Find and fix compliance issues in record time with automated checks and smart suggestions.
368 个用户
Easy Favicon Scraper
Download the favicon of a website with 1 click
367 个用户
栏弹窗广告
清除网页上的所有广告:浮动广告,购物广告,恶意弹窗,跟踪代码,视频广告,让你浏览网页更快更清爽,广告终结者,你唯一需要的广告插件
366 个用户
DesignPicker - Color Picker & Font Detector
A smart developer tool that supports color picking and font detecting, making develop design easier.
366 个用户
HTML to Figma: Convert Websites into Designs
Convert any webpage into an editable design or wireframe. Export to Figma, SVG, PNG, or JPG.
364 个用户
User Agent Switcher
Change your user agent easily. Allows custom user agent based on domain
363 个用户
Foxy SEO Tool
Foxy SEO Tool offers tools for search engine optimization (SEO), web traffic and page analysis for webmasters and web professionals.
363 个用户
Request Interceptor
Firefox extension to intercept and edit HTTP requests - now a mini Burp-like toolkit. Add rules, smart proxy routing, Intruder scans, Analytics, and URL Analyzer. Built for pentesters and developers. Dedicated to me and my dear memory SGFubmE=.
363 个用户
NsLookup — Find DNS Records
A simple and powerful tool for querying DNS records.
362 个用户
Trello Improvements
Improve your trello experience. Automatically count trello cards, enhance existing and add new features, UI improvements.
361 个用户
Special Characters
List of Unicode characters.
361 个用户
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.
361 个用户
Sheets Row Highlighter
Highlight a row (and column) of current cell in Google Sheets and Microsoft Excel Online.
359 个用户