Search Results for tag "css"

Stylish - Custom themes for any website Compatible with Firefox 57+

Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.

Rated 4 out of 5 stars (1,212)
306,889 users

Print Edit WE Compatible with Firefox 57+ Featured

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 3 out of 5 stars (122)
49,515 users

Stylus Compatible with Firefox 57+

Redesign the web with Stylus, a user styles manager. Stylus allows you to easily install themes and skins for many popular sites.

Rated 4 out of 5 stars (147)
27,998 users

Customize Your Web Requires Restart

Customize Your Web (CYW) let's you customize your favorite websites with just a few clicks. What Greasemonkey is for developers is CYW for non-developers. You can remove/rearrange /modify elements, add keyboard shortcuts and do many other things.

Rated 4 out of 5 stars (77)
1,599 users

Dark Purple Youtube Theme Compatible with Firefox 57+

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

Rated 5 out of 5 stars (32)
2,702 users

Dark TwitchTV Compatible with Firefox 57+

A Dark Theme for TwitchTV

Rated 5 out of 5 stars (11)
2,558 users

Stylish-Custom Requires Restart

custom additions to Stylish extension

Rated 4 out of 5 stars (10)
919 users

Stylish Sync

Sync engine for Stylish with backup / restore facility.

Rated 5 out of 5 stars (31)
2,183 users

Reddit (Au) Comment Highlights Compatible with Firefox 57+

Highlight unread comments since your last visit to a Reddit comment section.

Rated 5 out of 5 stars (3)
245 users

reStyle Compatible with Firefox 57+

A user style manager which can load local files and apply UI styles even in Firefox 57+

Rated 4 out of 5 stars (6)
127 users

Google Redesigned Compatible with Firefox 57+

A complete redesign of popular Google services, Google Redesigned changes the appearance of popular Google services.

Rated 4 out of 5 stars (307)
1,067 users

Open Pesticide Compatible with Firefox 57+

Outlines each element on the page to help you visualize their dimensions and overcome those annoying CSS layout issues.
Requires zero permissions and completely open source.

Rated 5 out of 5 stars (5)
121 users

HackTheWeb Requires Restart

The Web. Displayed Your Way.
Click to zap away rubbish.
Hack out the noise, read, print in peace.
* Widen Elements & Text.
* Save the changes to Stylish.
* Remove Sidebars & Ads.
* Black on White.
* Isolate.
User empowerment (bsd on aardvark)

Rated 5 out of 5 stars (40)
2,162 users

Display Page Resolution Compatible with Firefox 57+

Displays the page's current resolution in a tidy box at the top right.
Requires zero permissions and completely open source.

Rated 5 out of 5 stars (1)
191 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 5 out of 5 stars (10)
6,183 users

Color That Site! Requires Restart

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 (85)
2,949 users

Dark Theme for Google News Compatible with Firefox 57+

Makes the layout of Google News dark while retaining the original feel.

Rated 5 out of 5 stars (5)
234 users

Website Theme Manager (WebExtension) Compatible with Firefox 57+

Allows you to change any website's look; choose your desired style from userstyles.org

Rated 4 out of 5 stars (1)
66 users

globalChrome.css Requires Restart

Provides global user stylesheet.

Not yet rated
502 users

DarkenBackground

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

Rated 5 out of 5 stars (18)
310 users