Simplifies the GitHub interface and adds many useful features.

Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller.

Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.

GraphQL debugging tools for Apollo Client.

Block Google Analytics in any website.
If you are a developer and you do not want to watch your own visits on your page or you are just a web user that you do not want pages analyse you, this extension is for you.

Plugin to get the elements xPath.

Control your browser faster and easier with gestures using mouse movement.

Capture web pages to local device or backend server for future retrieval, organization, annotation, and edit.

A lightweight addon that adds a Toggle button in URL bar, for toggling JavaScript (on or off) individually per domain, and stores that for future visit. Works also with Firefox 57+.

Angular DevTools extends Firefox DevTools adding Angular specific debugging and profiling capabilities.

Zoom in or out on web content using the zoom button and mouse scroll wheel for more comfortable reading. That to each percent value. It helps you to zoom easily in and out a web page. Thanks to the slider and the zoom buttons.

Export cookies to a Netscape format cookies.txt file.

Removes cookies for the current site

Adds Yandex for search engines

The easiest way to capture, share, and bookmark from the web.

FoxyProxy Basic is a simple on/off proxy switcher. More advanced features and configuration options are offered by FoxyProxy Standard.

Prevents the Google Analytics and Tag Manager's JavaScript APIs from collecting data and recording the user

Right-click selected text to copy the URL of any links it contains.

Easily draw on any website with simple drawing tools, then print the result.

Open current page or link in Chrome browser

Live Reload feature for Dynamic content (PHP, Node.js, ASPNET - Whatever, it doesn't matter).

This extension is for Live Server - VSCode Extension (required v3.0.0+).

ICPBravo Access ICPBrasil and General PKI Extension.

Change the appearance of the web instantly

- Monitor live requests
- Edit headers on live requests
- Cancel live requests
- Redirect live requests

Click the blue cloud in the toolbar to start tampering. When you're done, click it again to stop.

No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled

Saves the current page as image file or copies it to clipboard.

Productivity tools for Salesforce.com administrators and developers to inspect data and metadata.

Have control over WebRTC (disable or enable) and protect your IP address.

Open current page or link in tor browser for better privacy

Take a screenshot from the entire website with just one click.

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.