Web développement

by Monique Brunel

32 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,650 reviews

2,866,444 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Web Developer by chrispederick

Rated 5 out of 5 stars 183 reviews

749,244 users

The Web Developer extension adds various web developer tools to the browser.

FireFTP by Mime Čuvalo

Rated 4 out of 5 stars 840 reviews

737,660 users

FireFTP is a free, secure, cross-platform FTP/SFTP client for Mozilla Firefox which provides easy and intuitive access to FTP/SFTP servers.

Check out my new project, FireSSH!

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 284 reviews

311,573 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

Firefox OS 1.1 Simulator by Myk Melez, J. Ryan Stinnett

Firefox OS Simulator is a test environment for Firefox OS. Use it to test your apps in a Firefox OS-like environment that looks and feels like a mobile phone. After installing it, go to Web Developer > Firefox OS Simulator to access its features.

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 305 reviews

174,329 users

Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.

FlashFirebug by O-Minds

Rated 4 out of 5 stars 4 reviews

51,349 users

Debug Flash/SWF files on the web. Edit properties and inspect elements on the fly. View log output inside the extension. Run AS3 code against the active SWF. Access assets with the Explorer. View AMF calls and Shared Objects and much much more...

Wappalyzer by Elbert Alias

Rated 4 out of 5 stars 80 reviews

57,134 users

Wappalyzer is a browser extension that identifies software on websites.

Rainbow Color Tools by Heather Arthur

Rated 5 out of 5 stars 82 reviews

48,663 users

Color tools for web development.

Color picker and eyedropper + saving colors and trying out colors with drag and drop.

Html Validator by Marc Gueury

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon

For Firefox 23+, you need 0.958 (under review)
http://users.skynet.be/mgueury/mozilla

ShowIP by ShowIP Dev Team

Download Now

Experimental

Rated 3 out of 5 stars 213 reviews

88,042 users

Show the IP address(es) of the current page in the status bar. It also allows querying custom information services by IP (right click) and hostname (left click), like whois, netcraft, etc. Additionally you can copy the IP address to the clipboard.

Advanced Cookie Manager by Jayapal Karakala

Rated 4 out of 5 stars 22 reviews

33,946 users

A must have tool for Web Developers and Testers to Manage and monitor web cookies.

Features List:
Add
Delete
Modify
Export / Backup
Import / Restore
Monitor cookies

Available in English, French, Spanish, German and Italian languages.

Font Finder by Ben Dodson, Eric Caron, others

Rated 4 out of 5 stars 48 reviews

25,939 users

FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.

Firediff by kpdecker

Rated 4 out of 5 stars 12 reviews

29,401 users

Track Changes in Firebug

Firepicker by thedarkone2

Rated 5 out of 5 stars 48 reviews

25,576 users

Simple color picker plugin for Firebug.
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