Print for Firefox
Print the current page you see with one single click. And that for all kinds of photo printing, poster printing, brochure printer, newspaper printing, business cards and more.
3010 utilizadores
CookieManager - Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
2987 utilizadores
Referer Control
Control the HTTP Referer on a per-site basis.
2980 utilizadores
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.
2978 utilizadores
ffCK Overlays
Right-click any element to remove it. Inspired by the Chrome extension "F*ck Overlays".
2959 utilizadores
SEO META 1 COPY
This is an extension that allows you to easily check SEO-related meta information and copy it with one click.
2948 utilizadores
REST Client APIsHub
A Modern and simple API testing tool!
2918 utilizadores
FirePHP
Log from PHP to a devtools panel.
2858 utilizadores
Omnibug
The leading browser extension for analytics and marketing technology testing and debugging
2811 utilizadores
Google Analytics Debugger
Prints useful information to the JavaScript console by enabling the debug version of the Google Analytics Javascript. P.S: this add-on is migrated from Chrome store.
2805 utilizadores
Jazz-MIDI
MIDI support for browsers
2781 utilizadores
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
2731 utilizadores
Merge Windows
Merges the tabs from multiple windows together into one window. Extension won't show context menu item when there aren't more than one window of the same type to merge together. Private windows will only merge with private windows not normal.
2595 utilizadores
webhint
Check for best practices and common errors with your site's accessibility, speed, security and more.
2594 utilizadores
HackTools
Hacktools, is a web extension facilitating your web application penetration tests, it includes cheat sheets as well as all the tools used during a test such as XSS payloads, Reverse shells to test your web application.
2574 utilizadores
Screenshot Full Page
Take screenshot of entire webpage with single click.
2525 utilizadores
Clockwork
php dev tools integrated to your browser
2497 utilizadores
Yandex Wordstat Assistant
Расширение, позволяющее значительно ускорить сбор фраз с помощью сервиса подбора слов Яндекс (wordstat)
2481 utilizadores
Easy Auto Refresh
Auto-refresh and auto-reload pages after any number of seconds.
2475 utilizadores
Pesticide
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.
2463 utilizadores
dataslayer
Debug and test tag management (Google Tag Manager, Adobe Launch / DTM, Tealium) and analytics (Google Analytics, Adobe Analytics) implementations from within Developer Tools.
2461 utilizadores
VisBug
Open source browser design tools
2460 utilizadores
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.
2456 utilizadores
Análise SEO e a Análise de Websites da WooRank
Análise SEO instantânea e análises de Websites para SEO, dispositivos móveis, facilidade de utilização e redes sociais. Os dados mais atualizados quando e onde quiser.
2422 utilizadores
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
2418 utilizadores