JavaScript & Colors

by harrison3001

69 Add-ons in this Collection

FirePath by Pierre Tholence

Rated 4 out of 5 stars 24 reviews

94,415 users

FirePath is a Firebug extension that adds a development tool to edit, inspect and generate XPath 1.0 expressions, CSS 3 selectors and JQuery selectors (Sizzle selector engine).

SQLite Manager by lazierthanthou

Rated 4 out of 5 stars 67 reviews

191,060 users

Manage any SQLite database on your computer.

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 172 reviews

133,289 users

View HTTP headers of a page and while browsing.

JavaScript Debugger by James Ross, Robert Ginda, others

Rated 4 out of 5 stars 49 reviews

105,625 users

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

JSONView by Ben Hollis

Rated 5 out of 5 stars 175 reviews

112,822 users

View JSON documents in the browser.

YSlow by YSlow

Rated 3 out of 5 stars 220 reviews

67,577 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.

Tiny JavaScript Debugger by Patrick Brunschwig

Rated 4 out of 5 stars 7 reviews

32,408 users

TinyJSD is a JavaScript debugger for privileged code running Mozilla products like Firefox, Thunderbird, SeaMonkey. It serves to debug the application as well as extensions written in JavaScript.

YesScript by Jason Barnabe

Rated 4 out of 5 stars 216 reviews

71,773 users

A JavaScript blacklist

Firefinder for Firebug by Robert Nyman

Rated 3 out of 5 stars 28 reviews

18,694 users

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

FirePHP by cadorn

Rated 4 out of 5 stars 50 reviews

37,516 users

FirePHP enables you to log to your Firebug Console using a simple PHP method call.

Not using Firebug 1.9+ on Firefox 8+? See http://firephp.org/

Firebug Autocompleter by yamapikarya

Rated 4 out of 5 stars 31 reviews

18,966 users

Firebug command line autocomplete.

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 72 reviews

110,934 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.

Markdown Viewer by Thiht

Rated 4 out of 5 stars 44 reviews

14,578 users

Markdown document viewer.
Allows to visualize formatted markdown documents in browser.

CSS Usage by Teun van Eijsden

Rated 4 out of 5 stars 40 reviews

17,171 users

Firebug extension to view which CSS rules are actually used.

MozRepl by hyperstruct, rply

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Experimental

Rated 5 out of 5 stars 12 reviews

16,799 users

Interactive Javascript Console for Mozilla Applications Developers
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