webhint
Check for best practices and common errors with your site's accessibility, speed, security and more.
2 612 utilisateurs
Basic JSON Formatter
Adds a page action to pretty-print JSON. Unlike similar extensions, this simply pretty-prints it. It doesn't add any kind of viewer, colors, or collapsing. If you want this to work as expected, disable devtools.jsonview.enabled in about:config.
2 606 utilisateurs
IBM Equal Access Accessibility Checker
A web developer tool that checks web applications for accessibility issues.
2 423 utilisateurs
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!!
2 410 utilisateurs
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
2 339 utilisateurs
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
2 337 utilisateurs
Resource Override
An extension to help you gain full control of any website by redirecting traffic, replacing, editing, or inserting new content.
2 329 utilisateurs
Pesticide
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.
2 329 utilisateurs
Yandex Wordstat Assistant
Расширение, позволяющее значительно ускорить сбор фраз с помощью сервиса подбора слов Яндекс (wordstat)
2 301 utilisateurs
dataslayer
Debug and test tag management (Google Tag Manager, Adobe Launch / DTM, Tealium) and analytics (Google Analytics, Adobe Analytics) implementations from within Developer Tools.
2 297 utilisateurs
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2 292 utilisateurs
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.
2 275 utilisateurs
Analyse SEO & Audit de site web par WooRank
Analyse SEO instantanée et évaluations de sites Web pour SEO, optimisation mobile, facilité d'utilisation et réseaux sociaux. Consultez les données les plus actuelles, où et quand vous le souhaitez.
2 239 utilisateurs
LiveReload - Web extension
Web extension based version of LiveReload. Supports Firefox 57 (Firefox Quantum)
2 237 utilisateurs
Mobile DevTools
an extension that adds Eruda developer tools to Firefox Android. Lets you use the console, inspect elements, and network monitor on your phone
2 218 utilisateurs
Fake Data - A form filler you won't hate
Fill form fields on the fly with fake random data. No configuration needed, just double click on each input you want to fill. Has an autolearn feature for unrecognised fields.
2 205 utilisateurs
