Web development

by marwac6

16 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,837 reviews

2,012,315 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...

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 998 reviews

1,198,901 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,589 reviews

2,009,623 users

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.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 263 reviews

317,322 users

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

FoxyProxy Standard by Eric H. Jung, groeg, others

Rated 4 out of 5 stars 360 reviews

261,685 users

FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.

FireFTP by Mime Čuvalo

Rated 4 out of 5 stars 965 reviews

437,631 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!

Web Developer by chrispederick

Rated 5 out of 5 stars 235 reviews

443,151 users

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

Flagfox by Dave G

Rated 5 out of 5 stars 656 reviews

471,012 users

Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...

IE Tab V2 (Enhanced IE Tab) by ietab.net

Rated 4 out of 5 stars 435 reviews

465,981 users

Note: If you are encountering the Connecting... problem see instructions below.

The updated, fully supported IE Tab. Embed IE in a Firefox tab. IE Tab Features: FF 4+ support, IE 7-9 compatibility modes, old IE Tab settings import.

Evernote Web Clipper by Evernote

Rated 2 out of 5 stars 911 reviews

355,367 users

Use the Evernote Web Clipper to save things you see on the web into your Evernote account.

BetterPrivacy-signed by IKRG

Remove or manage a new and uncommon kind of cookies, better known as LSO's.The BetterPrivacy safeguard offers various ways to handle Flash-cookies set by Google, YouTube, Ebay and others...

Wappalyzer by Elbert Alias

Rated 4 out of 5 stars 102 reviews

74,290 users

Wappalyzer is a browser extension that identifies software on websites.

YSlow by YSlow

Rated 3 out of 5 stars 217 reviews

75,463 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.

Firepicker by thedarkone2

Rated 5 out of 5 stars 55 reviews

15,076 users

Simple color picker plugin for Firebug.

Dummy Lipsum by Sogame

Rated 4 out of 5 stars 44 reviews

8,529 users

Generate "Lorem Ipsum" dummy text (from http://www.lipsum.com).
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