Search Results for tag "css"

Custom Style Script (Inject desired CSS or JS)

Add Custom JavaScript Codes or Styles to any Page.

Rated 5 out of 5 stars (4)
1,498 users

HTML Content Blocker (JS, CSS, IMG, etc)

Blocks desired HTML contents (script, style, image, object, media)

Rated 5 out of 5 stars (2)
1,543 users

Dark Purple Youtube Theme

Makes the layout of Youtube Dark Purple while retaining the original feel.

Rated 5 out of 5 stars (12)
2,451 users

Dust-Me Selectors Requires Restart

Dust-Me Selectors is development tool to remove unused CSS selectors.

Rated 4 out of 5 stars (84)
16,170 users

LiveReload Requires Restart

LiveReload refreshes a web page when files change. Requires the official LiveReload for Mac app or another compatible third-party server/plugin.

Rated 4 out of 5 stars (19)
6,503 users

Font Finder Requires Restart Featured

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.

Rated 4 out of 5 stars (71)
35,944 users

Web Developer Requires Restart Featured

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

Rated 5 out of 5 stars (245)
471,405 users

Developer Tools - toolbar button Requires Restart

Access and activate the native Firefox Web Developer tools faster through this toolbar button (menu). Button can be placed on any toolbar.

Rated 4 out of 5 stars (9)
10,079 users

Empty Cache Button Requires Restart

Cache clearing made easy. One click.

Rated 4 out of 5 stars (91)
56,470 users

FirePath Requires Restart

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).

Rated 4 out of 5 stars (22)
94,569 users

CSS Reloader Requires Restart

CSS Reloader is an extension that allows you to reload all the CSS of any site without you have to reload the page itself.

Rated 4 out of 5 stars (37)
6,101 users

Stylish Requires Restart Featured

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Tumblr, and many, many other sites. You can even customize Firefox and other programs themselves.

Rated 4 out of 5 stars (821)
456,186 users

Mobile toolkit Requires Restart

A toolbar for Mobile WebDevelopers, lets you quickly validate your code, check renders and find documentation.

Rated 3 out of 5 stars (6)
1,705 users

Firebug Featured

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...

Rated 5 out of 5 stars (1,833)
2,155,748 users

Phoenix Requires Restart

An editor with real time syntax highlighting which allows edit, run and test CSS, HTML and JavaScript code. Phoenix will tell you how many CSS and JS files are loaded into a page, how big these are, it will let you edit, pack and de-obfuscate them.

Rated 4 out of 5 stars (45)
2,315 users

CSS Usage Requires Restart

Firebug extension to view which CSS rules are actually used.

Rated 4 out of 5 stars (39)
18,740 users

FireFile

Firebug extension to save the CSS files edited with firebug live to your web server. That makes Firebug become the first remote-save live-preview CSS editor and allows ultra-fast webdesign and prototyping.

Rated 4 out of 5 stars (68)
2,409 users

DOM Inspector Requires Restart

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.

Rated 5 out of 5 stars (69)
120,408 users

View Source Requires Restart

Shows all source files of a webpage.

Rated 4 out of 5 stars (6)
1,157 users

Print Preview Button Requires Restart

Adds a print preview toolbar button. After installing the extension, find the print preview button in the toolbar customization...
Print Preview in Firefox only available in Windows

Rated 5 out of 5 stars (7)
3,725 users