Shadow's Auto-published Collection OS X

by ShadowZen

12 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,767 reviews

2,458,043 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...

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 5 out of 5 stars 1,571 reviews

1,432,137 users

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

Web Developer by chrispederick

Rated 5 out of 5 stars 209 reviews

604,332 users

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

SQLite Manager by lazierthanthou

Rated 5 out of 5 stars 32 reviews

204,694 users

Manage any SQLite database on your computer.

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,506 reviews

334,944 users

Xmarks is the #1 bookmarking and open tab add-on. Keep your bookmarks, and open tabs backed up and synchronized across computers and browsers. Mobile phones with Premium access. Utilize LastPass to sync passwords!

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 300 reviews

270,915 users

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

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 154 reviews

184,164 users

View HTTP headers of a page and while browsing.

Font Finder by Ben Dodson, Eric Caron, others

Rated 4 out of 5 stars 64 reviews

33,973 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.

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

FaviconizeTab by Kyosuke Takayama

Rated 4 out of 5 stars 358 reviews

16,283 users

This extension adds a new "FaviconizeTab" option to the context menu of the tab...

lori (Life-of-request info) by Hung Le

Rated 4 out of 5 stars 24 reviews

8,013 users

'lori' can tell you how long it takes to load
a page. Useful for web developers who are working on profiling, optimizing a web site.

Server Switcher by Hermann Czedik-Eysenberg

Rated 5 out of 5 stars 46 reviews

1,510 users

Easily switch between your development and live servers.

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections

Recently Viewed