JavaScript & Colors

by harrison3001

69 Add-ons in this Collection

FirePath by Pierre Tholence

Rated 4 out of 5 stars 24 reviews

91,470 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).

JavaScript Debugger by James Ross, Robert Ginda, others

Rated 4 out of 5 stars 49 reviews

105,084 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.

SQLite Manager by lazierthanthou

Rated 4 out of 5 stars 70 reviews

184,642 users

Manage any SQLite database on your computer.

Tiny JavaScript Debugger by Patrick Brunschwig

Rated 4 out of 5 stars 7 reviews

31,987 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.

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 173 reviews

126,272 users

View HTTP headers of a page and while browsing.

JSONView by Ben Hollis

Rated 5 out of 5 stars 177 reviews

108,255 users

View JSON documents in the browser.

YesScript by Jason Barnabe

Rated 4 out of 5 stars 216 reviews

70,019 users

A JavaScript blacklist

YSlow by YSlow

Rated 3 out of 5 stars 221 reviews

63,417 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.

Firefinder for Firebug by Robert Nyman

Rated 3 out of 5 stars 28 reviews

17,455 users

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

FirePHP by cadorn

Rated 4 out of 5 stars 50 reviews

34,952 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/

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 72 reviews

106,887 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.

Firebug Autocompleter by yamapikarya

Rated 4 out of 5 stars 31 reviews

17,921 users

Firebug command line autocomplete.

Markdown Viewer by Thiht

Rated 4 out of 5 stars 44 reviews

14,472 users

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

MozRepl by hyperstruct, rply

Download Now

Experimental

Rated 5 out of 5 stars 12 reviews

33,069 users

Interactive Javascript Console for Mozilla Applications Developers

CSS Usage by Teun van Eijsden

Rated 4 out of 5 stars 40 reviews

16,307 users

Firebug extension to view which CSS rules are actually used.
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