Search Results for tag "css"

Font Finder (revived)

Get all CSS styles of selected text

Not yet rated
167 users
Added September 28, 2016

StylRRR - Barebones Userstyle Injector

Lets you add userstyles ( website and browser themes) with a mini addon.

Rated 5 out of 5 stars (1)
16 users
Added September 14, 2016

Print Edit WE

Print Edit WE provides facilities to edit the contents of a web page prior to printing or saving. Elements in the web page can be edited, formatted, hidden or deleted. Unwanted content, such as adverts and sidebars, can easily be removed.

Rated 4 out of 5 stars (1)
212 users
Added August 22, 2016

Darker Background Brighter Font

change every web page style,darken background color and brighten text color,prevent users see high brightness web page.

Rated 5 out of 5 stars (7)
392 users
Added March 30, 2016

Stylish-Custom Requires Restart

custom additions to Stylish extension

Rated 5 out of 5 stars (3)
735 users
Added January 12, 2016

Google Material Design Paper Theme - Best Theme

Flat material theme. Minimal paddings, minimal borders, minimal colors.

Rated 5 out of 5 stars (6)
1,141 users
Added October 10, 2015


replace white or very bright background on webpages with slightly darker colors

Rated 5 out of 5 stars (12)
1,626 users
Added October 9, 2015

Website Theme Manager

Website Theme Manager allows you to change any website's appearance

Rated 4 out of 5 stars (3)
255 users
Added July 22, 2015

Custom Style Script (Inject desired CSS or JS)

Add Custom JavaScript Codes or Styles to any Page.

Rated 5 out of 5 stars (4)
1,815 users
Added July 9, 2015

Policy Control (noScript, noCSS, noMedia, ...)

This extension helps you quickly disable and enable different types of resources such as JavaScript, CSS, and Media. The extension can be used to increase privacy as well as saving bandwidth by blocking unwanted contents.

Rated 4 out of 5 stars (7)
1,949 users
Added July 6, 2015

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

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

Rated 5 out of 5 stars (4)
1,443 users
Added June 21, 2015

Dark Purple Youtube Theme

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

Rated 5 out of 5 stars (14)
2,738 users
Added June 2, 2015

DevTools Prototyper

This add-on adds JS Fiddle style code prototyping to Firefox DevTools.

Rated 5 out of 5 stars (5)
316 users
Added October 25, 2014


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
219 users
Added October 24, 2014

globalChrome.css Requires Restart

Provides global user stylesheet.

Not yet rated
577 users
Added February 23, 2014


Dynamically load stylesheets from plaintext files in your profile

Rated 5 out of 5 stars (2)
64 users
Added January 20, 2014

PourBico Requires Restart

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 (5)
603 users
Added October 16, 2013

Stylish Tools Requires Restart

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)
1,458 users
Added April 3, 2013

Advanced Frame Designer Requires Restart

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)
917 users
Added March 2, 2013


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 (9)
352 users
Added December 14, 2012