webhint
Check for best practices and common errors with your site's accessibility, speed, security and more.
2596 usuarios
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.
2586 usuarios
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!!
2400 usuarios
IBM Equal Access Accessibility Checker
A web developer tool that checks web applications for accessibility issues.
2394 usuarios
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
2331 usuarios
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
2314 usuarios
Pesticide
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.
2314 usuarios
Resource Override
An extension to help you gain full control of any website by redirecting traffic, replacing, editing, or inserting new content.
2309 usuarios
Yandex Wordstat Assistant
Расширение, позволяющее значительно ускорить сбор фраз с помощью сервиса подбора слов Яндекс (wordstat)
2290 usuarios
dataslayer
Debug and test tag management (Google Tag Manager, Adobe Launch / DTM, Tealium) and analytics (Google Analytics, Adobe Analytics) implementations from within Developer Tools.
2289 usuarios
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2275 usuarios
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.
2261 usuarios
LiveReload - Web extension
Web extension based version of LiveReload. Supports Firefox 57 (Firefox Quantum)
2237 usuarios
Análisis SEO y evaluación de sitios web de WooRank
Análisis SEO y evaluación de sitios al instante para mejorar el posicionamiento en buscadores, la versión móvil, la usabilidad y las redes sociales. Datos actualizados donde y cuando quieras.
2227 usuarios
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.
2173 usuarios
