webhint
Check for best practices and common errors with your site's accessibility, speed, security and more.
2 514 uživatelů
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.
2 501 uživatelů
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
2 487 uživatelů
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!!
2 349 uživatelů
Script Blocker Ultimate (NoScript, Disable JS)
Best Script Blocker for Firefox. (Best in Performance, This addon does NOT track user activities same as others)
2 286 uživatelů
Yandex Wordstat Assistant
Расширение, позволяющее значительно ускорить сбор фраз с помощью сервиса подбора слов Яндекс (wordstat)
2 255 uživatelů
IBM Equal Access Accessibility Checker
A web developer tool that checks web applications for accessibility issues.
2 255 uživatelů
Resource Override
An extension to help you gain full control of any website by redirecting traffic, replacing, editing, or inserting new content.
2 250 uživatelů
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
2 235 uživatelů
Pesticide
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.
2 231 uživatelů
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
2 226 uživatelů
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.
2 194 uživatelů
LiveReload - Web extension
Web extension based version of LiveReload. Supports Firefox 57 (Firefox Quantum)
2 181 uživatelů
uBlock Origin Lite
Blokátor obsahu vyžadující méně oprávnění. Blokuje reklamy, sledovače, těžaře a jiné ihned po instalaci.
2 179 uživatelů
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.
2 161 uživatelů
dataslayer
Debug and test tag management (Google Tag Manager, Adobe Launch / DTM, Tealium) and analytics (Google Analytics, Adobe Analytics) implementations from within Developer Tools.
2 156 uživatelů
