Web Developer
The Web Developer extension adds various web developer tools to the browser.
76,026 users
Web Developer Form Filler
This extension is used by developers to make it easy to save and fill forms for use in submission testing and validation.
1,547 users
gRPC-Web Developer Tools
gRPC-Web Developer Tools for debugging application's gRPC-Web network requests.
317 users
Web Developer Sidekick
Please note that this extension is useful for web developers only. It allows recognition of website environments and display useful data such as credentials, ip address, database connections...etc
53 users
React Developer Tools
React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the "⚛️ Components" or "⚛️ Profiler" tab.
186,957 users
Hoverify: All-in-one extension for web developers
Master web development with an all-in-one browser extension that helps you inspect, edit, test, debug, and optimize websites faster.
582 users
MobX Developer Tools
Dev-tools for MobX and React. Use this extension to debug pages containing MobX 3.1.15 or higher (https://mobx.js.org/) For more information, please refer to https://github.com/andykog/mobx-devtools/blob/master/README.md
369 users
Preact Developer Tools
Only works with Preact 10.1.0 upwards Debugging tools for Preact. This extension allows you to inspect the component hierarchy and change properties on the fly.
580 users
XPath Helper for developer
Extract, edit, and evaluate XPath queries with ease. this fork from https://github.com/google/xpaf
413 users
Scratch 3 Developer Tools
Scratch 3 Developer Tools to enhance your Scratch Editing Experience on https://scratch.mit.edu
139 users
Web Archives
View archived and cached versions of web pages on various search engines, such as the Wayback Machine and Archive․is.
68,180 users
Firefox Translations
Translate websites in your browser, privately, without using the cloud. The functionality from this extension is now integrated into Firefox.
66,267 users
