SEO META 1 COPY
This is an extension that allows you to easily check SEO-related meta information and copy it with one click.
3.077 gebruikers
Print for Firefox
Print de huidige pagina die u ziet met een enkele klik. Dat voor allerlei soorten fotoafdrukken, posters, visitekaartjes, enz.
3.053 gebruikers
CookieManager - Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
3.051 gebruikers
ffCK Overlays
Right-click any element to remove it. Inspired by the Chrome extension "F*ck Overlays".
3.001 gebruikers
Omnibug
The leading browser extension for analytics and marketing technology testing and debugging
2.929 gebruikers
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.
2.927 gebruikers
Try XPath
This add-on displays the result of evaluating XPath expression or CSS selector.
2.789 gebruikers
webhint
Check for best practices and common errors with your site's accessibility, speed, security and more.
2.668 gebruikers
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.
2.643 gebruikers
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.
2.634 gebruikers
dataslayer
Debug and test tag management (Google Tag Manager, Adobe Launch / DTM, Tealium) and analytics (Google Analytics, Adobe Analytics) implementations from within Developer Tools.
2.601 gebruikers
Yandex Wordstat Assistant
Расширение, позволяющее значительно ускорить сбор фраз с помощью сервиса подбора слов Яндекс (wordstat)
2.557 gebruikers
Pesticide
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.
2.529 gebruikers
SEO Analyse & Website Review door WooRank
SEO-analyse en websitebeoordelingen voor SEO, mobiel, gebruiksvriendelijkheid en sociale media. De meest recente gegevens waar en wanneer u ze wilt.
2.518 gebruikers
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.
2.498 gebruikers
