Search Results for tag "css"

CSS Usage

Firebug extension to view which CSS rules are actually used.

Rated 4 out of 5 stars (38)
22,022 users
Updated May 27, 2015

Dafizilla ViewSourceWith

The main goal allows users to open (and in some cases edit) page source with external applications.

Rated 4 out of 5 stars (59)
7,066 users
Updated February 27, 2015

Originz No Restart

A source viewer that enables you to view not only page's HTML source but also style sheets and scripts. It uses Prism syntax highlighter and it can beautify(unminify) the source code.

Rated 4 out of 5 stars (8)
382 users
Updated January 21, 2015

pesticide No Restart

Cascading Style Sheets can be tricky. Placing an outline on every element can help you figure out what is going on.
This extension inserts the Pesticide CSS into the current page, outlining each element to better see placement on the page.

Not yet rated
193 users
Updated December 7, 2014

FirePath

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)
83,318 users
Updated December 6, 2014

Color That Site!

Change the colors of web sites. With the move of some sliders, you change the foreground and background colors of a site.

Watch the video for a short introduction.

Rated 4 out of 5 stars (67)
6,998 users
Updated November 3, 2014

View Source

Shows all source files of a webpage.

Rated 4 out of 5 stars (6)
1,275 users
Updated September 19, 2014

Empty Cache Button

Cache clearing made easy. One click.

Rated 4 out of 5 stars (87)
65,579 users
Updated September 2, 2014

PourBico

Speed up your testing and debugging times with PourBico. By intercepting HTTP requests, PourBico allows you to modify each response (headers and body) via inline edits or by replacing resources with local or external ones.

Rated 5 out of 5 stars (4)
459 users
Updated June 16, 2014

Stylish Tools

Quicker access to several Stylish features through a toolbar button and/or keyboard shortcuts. Available for Firefox, Thunderbird, and SeaMonkey

Rated 4 out of 5 stars (3)
1,425 users
Updated April 28, 2014

Advanced Frame Designer

A tool to design frames directly in the web page. The integrated color picker supports also harmonic colors. Operating notes see the tooltips.

Rated 5 out of 5 stars (2)
1,730 users
Updated April 20, 2014

Stylish Sync No Restart

Sync engine for Stylish with backup / restore facility.

Rated 5 out of 5 stars (23)
6,605 users
Updated March 23, 2014

Developer Tools - toolbar button

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)
11,730 users
Updated February 4, 2014

superUserContent No Restart

Dynamically load stylesheets from plaintext files in your profile

Rated 5 out of 5 stars (2)
72 users
Updated January 25, 2014

Compatibility Detector for Firefox No Restart

兼容性检查工具

Rated 2 out of 5 stars (3)
89 users
Updated December 10, 2013

Dust-Me Selectors

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

Rated 4 out of 5 stars (80)
18,117 users
Updated October 3, 2013

Fresh CSS

Reload all stylesheets in a page using a customizable hotkey or button.

Rated 5 out of 5 stars (2)
118 users
Updated June 19, 2013

Ad-blocker for Gmail No Restart

Hide ads in Gmail, and more cool stuff, simply with CSS.

Rated 4 out of 5 stars (15)
15,776 users
Updated June 11, 2013

Web Developer Featured

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

Rated 5 out of 5 stars (222)
575,713 users
Updated May 5, 2013

CustomAppButton

Customise the App Button.

Rated 4 out of 5 stars (9)
785 users
Updated April 30, 2013