FireFox is one of the best browsers in the world or probably the only best browser and can be used for web development. These extensions should work on the latest versions of the Firefox. In this post you will find 20 Awesome Firefox Add-ons For Web Developers. Subscribe to the feed if you would like to be informed for the latest posts.
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Make Firefox more powerful with these must-have add-ons for developers
The Web Developer extension adds a menu and a toolbar with various web developer tools.
Inspect the DOM at lightning speed. If you’re new to the containment concept, one glance at a Source Chart and you’re over the learning curve.
View JSON documents in the browser.
The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.
8. SEO Doctor
SEO Doctor allows easy SEO diagnosis and problem solving for webmasters.
10. Measure It
Measure It is an add-on that gives you a built-in ruler for measuring web page elements. It’ great for figuring out dimensions of things on a web page.
CSSViewer allows you to inspect CSS properties on a web page that you’re viewing. It’s a great way to study styles that you’ve seen on websites to learn CSS development techniques.
Wappalyzer is an add-on for Firefox that uncovers the technologies used on websites.
14. Test Pilot
Become a Test Pilot and help us make Firefox better! As a non-profit organization, we rely upon the support of volunteers to help us understand how people are using the Web, and to test the usefulness of new and existing browser features.
15. IE Tab
IE Tab – an extension from Taiwan, features: Embedding Internet Explorer in tabs of Mozilla/Firefox..
FireFTP is a free, secure, cross-platform FTP client for Mozilla Firefox which provides easy and intuitive access to FTP servers.
The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of the browser.
18. Autofill Forms
Autofill Forms enables you to fill out web forms with one click or a keyboard shortcut.
19. SQLite Manager
Manage any SQLite database on your computer.
Ever needed to restart Firefox after enabling or disabling an extension, switching to a new theme, or modifying configuration files (such as userChrome.css or user.js)?