User Agent Switcher
Change your user agent easily. Allows custom user agent based on domain
352 brukarar
Resting
Debug, inspect and test HTTP APIs visually
352 brukarar
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 brukarar
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
351 brukarar
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
350 brukarar
Internet Speed Test
A browser action that test internet speed.
349 brukarar
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
346 brukarar
Auto Refresh A
Automatically refresh the page every 60 seconds.
344 brukarar
AIO Bypass
All in One Bypass Tools , Bypass Annoying Link Shorteners , Automatically Downloading Files , Flickr Images And Youtube Video And Much More
343 brukarar
Offline Caching
Enable offline caching on any web site or app, allowing for usage even without Internet access.
341 brukarar
Font Size Decrease
Reduser skriftstørrelsen på en hvilken som helst nettside med ett klikk.
341 brukarar
MobX Developer Tools
Dev-tools for MobX and React. Use this extension to debug pages containing MobX 3.1.15 or higher (https://mobx.js.org/) For more information, please refer to https://github.com/andykog/mobx-devtools/blob/master/README.md
340 brukarar
Sheets Row Highlighter
Highlight a row (and column) of current cell in Google Sheets and Microsoft Excel Online.
339 brukarar
[STG plugin] Open Manage groups
Open Manage groups page in Simple Tab Groups extention
339 brukarar
GPSDetect
Detects GPS EXIF information in loaded JPEGs automatically
339 brukarar
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
337 brukarar
YT Nonstop
No more 'Video paused. Continue watching?' confirmation box! And with two extra options: 1) disable autoplay; 2) loop playlist.
337 brukarar
Quicker Connector
Quicker软件的浏览器扩展。 让使用者可以通过Quicker动作控制浏览器或网页,实现自动化,提升工作效率。
336 brukarar
Meta tags inspector
Adds a new panel to the developer tools. This panel shows a clear overview of all metatags
335 brukarar
ScriptCat Beta
Everything can be scripted, allowing your browser to do more!
335 brukarar
Twitch Text Emotes - temotes
Save your favorite text phrases ("LULW", "KEKW", emoticons, etc.) directly into the standard Twitch Emotes panel and use them in Twitch chat. Simple and useful.
332 brukarar
LoadTabOnSelect
Load newly-opened background tabs on selection, rather than automatically in the background. This addon uses the WebExtensions API, and therefore fully supports Firefox 57+.
332 brukarar
Taskade - AI Agents, App Builder & Task Automation
Build AI agents that think, learn, and act. Generate apps from a single prompt. Automate workflows without code. Taskade transforms your new tab into an AI-powered workspace for tasks, projects, docs, and collaboration.
331 brukarar
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=.
331 brukarar
Vulners Web Scanner
Tiny vulnerability scanner based on vulners.com vulnerability database. Scan websites while you surf internet!
330 brukarar