Web Pro

by webilu

75 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 6,487 reviews

4,372,121 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 985 reviews

1,275,115 users

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

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 1,737 reviews

1,271,296 users

The first and only download manager/accelerator built inside Firefox!

iMacros for Firefox by Ipswitch

Rated 4 out of 5 stars 394 reviews

397,009 users

Automate Firefox. Record and replay repetitive tasks. If you're tired of manually visiting the same sites, filling out forms, downloading files and extracting data, then iMacros is for you! Save time, effort and money with iMacros browser automation!

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 262 reviews

334,315 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 355 reviews

281,420 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.

QuickJava by Doug G

Rated 5 out of 5 stars 201 reviews

267,562 users

Allows quick enable and disable of Java, Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar. This is great for increasing security or decreasing bandwidth.

Web Developer by chrispederick

Rated 5 out of 5 stars 231 reviews

478,918 users

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

FireFTP by Mime Čuvalo

Rated 4 out of 5 stars 949 reviews

477,344 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!

Flagfox by Dave G

Rated 5 out of 5 stars 652 reviews

515,442 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 431 reviews

493,967 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.

Tamper Data by Adam Judson

Rated 4 out of 5 stars 136 reviews

107,341 users

Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...

Lightbeam for Firefox by Mozilla

Rated 4 out of 5 stars 416 reviews

501,710 users

Lightbeam is a Firefox add-on that enables you to see the first and third party sites you interact with on the Web. Using interactive visualizations, Lightbeam shows you the relationships between these third parties and the sites you visit.

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 306 reviews

264,347 users

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

Click&Clean by Vlad & Serge Strukoff

Rated 5 out of 5 stars 97 reviews

85,159 users

The quick and easy way to delete your browsing history, erase all temporary internet files, remove downloaded files history, cookies, Flash LSO, typed URLs. Allows to delete private data when Firefox closes. Supported ext. tools like CCleaner.
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