Add extensions, get work done

Adds an icon to the address bar to provide load time information of the current page.

Open your Microsoft Visio files for free

Browser devtools extension for debugging Svelte applications.

An extension to check if .git is exposed in visited websites. Source code: https://github.com/davtur19/DotGit

Force enable text selection and copy. (mod by Gary) This is modded from another well-known addon and makes it function on local files also. Nothing else changed.

DevTools panel that displays technical details about media elements and webrtc on the current page; intended primarily for web developers to understand media playback issues on their sites, and for users to provide more informative bug reports.

Inject code into websites! (JavaScript, CSS, HTML and Files)

辅助亚马逊卖家产品调研及运营。8大图表直观展示类目产品销量、新品、市场竞争垄断性及售后风险等。

Extended Color Management

Ever wish that Firefox didn't use color management when viewing images or video? Turn it off easily with this add-on.

APK Downloader Direct download apps of the Google apps store without using Google Play.

Now everyone on the team can own quality. Capture findings, create issues, and collaborate with the team, directly from the browser.

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.

A SEO tool to find broken (404) and redirected (301, 307, 308) links in all frames

Kill your css layout bugs! Pesticide is an open source CSS tool created by Adam Morse and available for download, forking on Github at http://pesticide.io/

CSS Reloader is an extension that allows you to reload all the CSS of any site without you have to reload the page itself.

Extends the Developer Tools, adding tools for debugging and profiling Angular applications.

Automatically highlight and count all occurrences of a word by selecting it. Custom mode option provides multiple highlighting feature with customizable colors and can also display search markers beside the scrollbar.

Display info for the current image in a new window, new tab, or overlaid on the image. Convert WEBP images to PNG or JPEG. Send an image URL to TinEye for reverse image search. "View image..." in same tab? Check the screenshots for all the options.

Simple add-on that displays the current website IP address without a third party service. Converting the current tabs domain name to IPv4 & IPv6 via DNS lookup.

Provides ability to copy title and URL of selected tabs to the clipboard.

Quick screenshot of full webpage with single click.

Cross Domain will help you to deal with cross domain - CORS problem. This is a small tool will helpful for web developer and related domain that face with cross domain issue.