Webdev-FF

by Arno Nym

10 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,837 reviews

2,181,138 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...

iMacros for Firefox by Ipswitch

Rated 4 out of 5 stars 399 reviews

457,390 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!

Web Developer by chrispederick

Rated 5 out of 5 stars 235 reviews

477,663 users

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

SQLite Manager by lazierthanthou

Rated 5 out of 5 stars 52 reviews

195,719 users

Manage any SQLite database on your computer.

Tamper Data by Adam Judson

Rated 4 out of 5 stars 137 reviews

107,557 users

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

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 170 reviews

148,509 users

View HTTP headers of a page and while browsing.

HackBar by Johan Adriaans, Pedro Laguna

Rated 4 out of 5 stars 43 reviews

33,909 users

Simple security audit / Penetration test tool.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 168 reviews

88,669 users

An HTTP analyzer addon for Firefox

YSlow by YSlow

Rated 3 out of 5 stars 217 reviews

81,892 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.

View Source Chart by Jennifer Madden

Rated 5 out of 5 stars 110 reviews

12,325 users

Inspect the DOM at lightning speed.

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