developer web

by Intrudere

18 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,770 reviews

2,508,515 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 959 reviews

1,289,598 users

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

SQLite Manager by lazierthanthou

Rated 5 out of 5 stars 34 reviews

208,706 users

Manage any SQLite database on your computer.

YSlow by YSlow

Rated 3 out of 5 stars 189 reviews

115,905 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.

UnMHT by arai_a

Rated 5 out of 5 stars 208 reviews

90,176 users

UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

Wappalyzer by Elbert Alias

Rated 4 out of 5 stars 97 reviews

73,812 users

Wappalyzer is a browser extension that identifies software on websites.

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 61 reviews

140,659 users

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

CodeBurner for Firebug by SitePoint

Rated 3 out of 5 stars 33 reviews

37,982 users

CodeBurner is a Firefox add-on that integrates with Firebug, to extend it with reference material for HTML and CSS.

Firefinder for Firebug by Robert Nyman

Rated 3 out of 5 stars 28 reviews

24,972 users

Finds HTML elements matching chosen CSS selector(s) or XPath expression

FireQuery by BinaryAge, Jan Odvarko

Rated 4 out of 5 stars 51 reviews

35,223 users

Firebug plugin for jQuery development

Console² by Philip Chee, zeniko

Rated 5 out of 5 stars 47 reviews

10,728 users

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.

Open IT Online by Denis Remondini

Rated 4 out of 5 stars 43 reviews

5,594 users

Open IT Online allows you to open documents and images online without the need of any software to be installed. It supports Google Docs, Zoho, View Docs Online, Vuzit to edit/view documents and Snipshot, Pixlr, Sumo Paint, etc. to edit/view images.

Power Twitter by Narendra Rocherolle, Nick Wilder

Rated 4 out of 5 stars 167 reviews

4,185 users

Makes Twitter Better!

Locationbar² by Dao Gottwald

Rated 4 out of 5 stars 255 reviews

17,220 users

More than a textbox.

Uppity by Anthony Lieuallen

Rated 5 out of 5 stars 44 reviews

5,912 users

Navigate up one level (directory). It will remove an in-page anchor, the querystring, the file, and the last directory in that order, whichever is first found...
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