12,144 extensions found in Web Development

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Domain Inspector
Проверьте домены, с которыми связывается текущая страница.
Rated 5 out of 5
LikDanil
142 users
ng-inspect
Inspect the angular scope in the developper tools inspector
Rated 3.2 out of 5
Christophe Hurpeau
142 users
Check iframe
Firefox add-on that indicates if the current web page uses iframe and frame tags. Meaning of the icon colors: gray (not checked), green (no tags), orange (tags), purple (source list matches). The add-on can scroll and redirect to the tag elements.
Rated 5 out of 5
CarlosAMolina
142 users
Cookie Lympha
A basic add-on. Gets rid of a current site's cookies. Repository: https://github.com/MARNUTUX/lympha-cookies
Rated 3.9 out of 5
Minor Arrieta Rojas
142 users
rep+
rep+ - Capture, modify, and replay HTTP requests in Firefox DevTools with AI-powered security analysis.
Rated 5 out of 5
Bour Abdelhadi
142 users
Interceptor
Run web clients without backends by mocking HTTP requests
Rated 3.4 out of 5
Codemancers
141 users
Live HTTP headers
Displays the live log with the http requests headers
Rated 1 out of 5
ircestudios
140 users
HTTP Header Mangler
HTTP Header Mangler inserts HTTP headers on a per host basis.
Rated 4.2 out of 5
Peter Nilsson
139 users
Sound Meter (Noise & Decibel)
Measure the surrounding sound (dB) and noise with your computer's microphone!
Rated 4 out of 5
Loori
138 users
Adjust Viewport Size
Resize window adjusts to viewport. ブラウザの表示部分に合わせてウインドウの大きさを変更できます。
Rated 4.9 out of 5
FullStackChoreman
138 users
Selection Highlighter
Highlight occurrences of selected text, with or without a keypress.
Rated 4.3 out of 5
neaumusic
138 users
YouTube Ad Blocker
Blocks ads on YouTube.
Rated 3 out of 5
thenewmsy
137 users
Bart Proxy Switcher
Effortlessly change your proxies with just one click using our proxy addon. Load your list of proxies from a clipboard, and switch between them seamlessly. Autorotating supported. We support HTTP and SOCKS5 protocol.
Rated 5 out of 5
BartProxies
137 users
LocaProxy Toolbar
LocaProxy Toolbar is a free proxy manager and switcher for Firefox.
Rated 4.8 out of 5
LocaProxy
136 users
cors-plugin
A simple add-on/plugin to allow developers who might want to make cross origin requests to their APIs from localhost
Rated 3.8 out of 5
Raghudevan
135 users
Cookie Tab Viewer
Get cookies of the current tab.
There are no ratings yet
Storrito
135 users
Mobile Device Simulator
Simulate website appearance on various mobile devices.
There are no ratings yet
Nixon
135 users
Reminder
This is a reminder add-on which reminds you about the things u specify ,provided some time.
Rated 2.4 out of 5
Mohammed Avez
135 users
Ace Editor
Ace Editor v1.4 — ACE editor injection with copy/edit helpers.
Rated 4.8 out of 5
sabith suriya
135 users
Cookie Helper
The ultimate privacy manager. Cookie Helper provides seamless integration with our native Cookie manager for macOS. Quickly and easily favorite sites, then easily remove tracking cookies, history, cache and databases for those you don't want.
Rated 1 out of 5
SweetP Productions, Inc.
134 users
Share-it
Share or Copy web pages to anywhere by various format.
Rated 1 out of 5
psephopaiktes
134 users
Speed Test Internet
Check internet download/upload speed
Rated 3.2 out of 5
Firefox addon Free
134 users
Discord Token
Logging into a account discord using a token, made easier. and opensource
Rated 3 out of 5
Daryl
134 users
Subdomain Finder
Enumerates subdomains, directories, shows website IP, and checks for robots.txt
Rated 5 out of 5
Sumalya Chatterjee
133 users
RGAA Checker
A browser extension to check compliance with the RGAA standard
Rated 5 out of 5
Arneo
133 users