VisBug
Open source browser design tools
2 551 brukere
Pesticide
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.
2 503 brukere
Clockwork
php dev tools integrated to your browser
2 494 brukere
View Image Info Reborn
Display info for the current image in a new window, new tab, or overlaid on the image. Convert WEBP images to PNG or JPEG. Send an image URL to TinEye for reverse image search. "View image..." in same tab? Check the screenshots for all the options.
2 487 brukere
ReCaptcha Solver
Verify Google ReCaptcha V2 automatically with :2Captcha, DeathByCaptcha, ImageTyperz, RuCaptcha, Anti-Captcha, BestCaptchaSolver and EndCaptcha Without API or TOKEN key it won't work!!
2 456 brukere
Get cookies.txt LOCALLY
Get cookies.txt, NEVER send information outside with open-source
2 449 brukere
SEO Analysis & Website Review by WooRank
Instant SEO analysis and website reviews for SEO, mobile, usability and social media. The freshest data when and where you want it.
2 433 brukere
Chat GPT for Google
See the ChatGPT responses right next to your search engine results. https://extensionchatgpt.com/ See our youtube guide: https://www.youtube.com/watch?v=p9it2NCB3_c
2 415 brukere
IBM Equal Access Accessibility Checker
A web developer tool that checks web applications for accessibility issues.
2 376 brukere
{find+}
A find-in-page extension with support for regular expressions.
2 348 brukere
Altair GraphQL Client
A beautiful feature-rich GraphQL Client for all platforms.
2 335 brukere
FB unseen
Blocks the ”seen” feature of the facebook messenger, and your friends will no longer be able to see if you read their messages.
2 332 brukere
Custom Style Script
Add custom JavaScript codes or styles to any page.
2 318 brukere
Feature Queries Manager
Manage and toggle CSS on a page behind a @supports Feature Query.
2 289 brukere
Xdebug-ext
Ajoute un simple bouton pour injecter un cookie Xdebug. Compatible avec Firefox 57+ (Quantum). Il s'agit d'un portage du module "The easiest Xdebug" par Nikita Nikitin, qui n'est pas compatible avec WebExtensions.
2 281 brukere
Yandex Wordstat Assistant
Расширение, позволяющее значительно ускорить сбор фраз с помощью сервиса подбора слов Яндекс (wordstat)
2 277 brukere
Resource Override
An extension to help you gain full control of any website by redirecting traffic, replacing, editing, or inserting new content.
2 266 brukere
LiveReload - Web extension
Web extension based version of LiveReload. Supports Firefox 57 (Firefox Quantum)
2 257 brukere
Laboratory (Content Security Policy / CSP Toolkit)
Because good website security shouldn't only be available to mad scientists! Laboratory is a WebExtension that helps you generate a Content Security Policy (CSP) header for your website.
2 231 brukere
JSON-formatter
Fast JSON formatting.
2 222 brukere
DotGit
An extension to check if .git is exposed in visited websites.
2 211 brukere
Spoof Geolocation
This extension alters browser Geolocation latitude and longitude to user-defined values
2 208 brukere
Eye Dropper
Pick colors from any website.
2 195 brukere
Session Alive
Keep your Session Alive at any website and never get logged out. Forget the session timeout messages. Multi-Account Containers supported.
2 179 brukere
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2 168 brukere