Offirmo - Développement Web.

by Offirmo

13 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,766 reviews

2,403,479 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...

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 241 reviews

388,982 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Web Developer by chrispederick

Rated 5 out of 5 stars 209 reviews

584,755 users

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

YSlow by YSlow

Rated 3 out of 5 stars 186 reviews

111,797 users

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
http://yslow.org is the official open source website.

TinEye Reverse Image Search by TinEye

Rated 4 out of 5 stars 174 reviews

123,572 users

TinEye is a reverse image search engine. The plugin adds a context menu item that allows you to search for an image to find out where it came from, how it is being used, if modified versions of the image exist, or to find higher resolution versions.

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

View Source Chart by Jennifer Madden

Rated 5 out of 5 stars 104 reviews

16,190 users

Inspect the DOM at lightning speed.

CookieSwap by Steve Tine

Rated 4 out of 5 stars 191 reviews

7,325 users

If you have multiple logins for web based e-mail accounts (like Gmail and Yahoo! mail), then CookieSwap enables you to easily switch between those different accounts by swapping the 'cookies' that the sites use to know you.

PHP Developer Toolbar by FelipeNMoura, Jaydson Gomes

Rated 4 out of 5 stars 20 reviews

7,737 users

Stop searching at PHP.net to simply remember some function signature. With this addon you can search functions quickly for the official function description directly into your browser without a new tab.
Plus, many tools to help PHP developers.

Regular Expressions Tester by Sebo

Rated 4 out of 5 stars 24 reviews

7,838 users

Testing tool for regular expressions with color highlighting (including submatches) and helpers for creating expressions

View Dependencies by Florian QUEZE

Rated 5 out of 5 stars 31 reviews

7,277 users

View Dependencies adds a tab to the Page Info window, in which it lists all the files which were loaded to show the current page.

Validaty by gemal

Rated 3 out of 5 stars 6 reviews

1,028 users

One Click Validator. Provides you a button to validate a page using a validator like w3c or another user defined

CodeBurner for Firefox by SitePoint

Rated 4 out of 5 stars 3 reviews

1,164 users

Provides searchable reference information and code examples for HTML and CSS

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