SQLite Reader
Easily browse, edit and manage SQLite database inside your browser!
674 użytkowników
Code Editor
Powered by the Monaco Editor, it provides support for basic syntax colorization, IntelliSense, validation and Diff Editor features.
673 użytkowników
Time Zone Converter - Savvy Time
Time zone and local time converter. Compare and convert time between many locations at a time.
672 użytkowników
Penetration Testing Kit
Attention! This version is no longer supported. Use /firefox/addon/owasp-penetration-testing-kit/ extension instead.
670 użytkowników
Request Interceptor
Intercept HTTP and HTTPS Requests. Add custom rules to modify request/response headers, block/redirect requests, modify query params. Example Usage: This extension can be used to block all ads having url (*/ad.x.com/*) by creating rules
670 użytkowników
Permanent Inspect Element
Save the changes you make to a page with Inspect Element so they wouldn't go away after refreshing
667 użytkowników
Live Reload — monitor and reload html, css, js
Addon for web devs. Monitor included JS, CSS and/or HTML in frames and automatically reload the host page when a change is detected in the included source. Supports inline reloading of stylesheets and frames without reloading the host page.
663 użytkowników
Github Repository Size
Add repositories size to their GitHub summary band using the GitHub public API.
659 użytkowników
SugarMelt
Allows you to change font/style; also adds cheats
657 użytkowników
Custom CSS
Overwrite or inject custom CSS into website.
655 użytkowników
AdBlock Bypass Detector & Popup Remover
Remove overlays, sticky headers, and anti-adblock walls. Includes Reader Mode, Dark Mode, and a custom Element Zapper
653 użytkowników
Cloudflare Optics
Cloudflare Optics is a browser extension that helps display interesting information when you visit a site, particularly if that site is proxied through Cloudflare.
650 użytkowników
IP Geolocator
Shows detailed information about your IPv4 & IPv6 address and their location.
646 użytkowników
Font Inspector (WebExtension)
Click on any element to get the font info in a page popup
645 użytkowników
TanStack Query DevTools
DevTools extension for debugging TanStack Query applications. Inspect queries, mutations, and cache state in real-time.
644 użytkowników
Google Cache
Google Cache lets you visit retrieve the web page from Google Web Cache when the site is offline.
639 użytkowników
Bootstrap - Responsive Helper
Show the Bootstrap grid class currently active (XS, SM, MD, LG, XL, XXL). Tested and work with the versions: 3, 4, 5 Not compatible versions: 4 Alpha 2
630 użytkowników
FxIF
View exIF allows you to view metadata contained in .jpg and .tiff images from your Firefox browser.
630 użytkowników
Tampermonkey Editors
Online editor support for Tampermonkey's userscripts
629 użytkowników
Temporary Email - EmailOnDeck
Superior Temporary Email Solutions - Extension does not track, read or view the websites you visit.
627 użytkowników
Time Travel
Fake the current date, time and time zone in JavaScript Date or Intl.DateTimeFormat objects. Time Travel helps you debug time-dependent frontend applications without having to change the system time.
626 użytkowników
network monitor without devtools
monitor the network without web devtools.
615 użytkowników
Assistant RGAA
Extension de navigateur permettant d'auditer des pages web en suivant le référentiel RGAA.
615 użytkowników
The Tab Suspender
Suspends inactive tabs after a set time by replacing them with a custom suspended page.
615 użytkowników
Le Git Graph - GitHub Git Graph
A browser extension that displays the git graph for any GitHub repository.
611 użytkowników