Search Results for tag "css"

Stylish-Custom Requires Restart

custom additions to Stylish extension

Rated 5 out of 5 stars (6)
918 users

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 3 out of 5 stars (6)
687 users

lmnpop Requires Restart

Pops elements as resizable windows.

Rated 5 out of 5 stars (19)
678 users

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)
675 users

StylRRR - Barebones Userstyle Injector

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

Rated 5 out of 5 stars (23)
667 users

CustomAppButton Requires Restart

Customise the App Button.

Rated 4 out of 5 stars (9)
601 users

DevTools Prototyper

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

Rated 5 out of 5 stars (7)
596 users

CSS Refresh

Reload CSS without having to refresh the page.

Rated 2 out of 5 stars (15)
593 users

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)
571 users

Darker Background Brighter Font

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

Rated 4 out of 5 stars (9)
530 users

CSSViewer Requires Restart

A simple CSS property...

Rated 4 out of 5 stars (100)
448 users

CSS Grid Inspector

This tools is deprecated in favor of the built-in Firefox Developer Tools. See below for more information.

Not yet rated
440 users

globalChrome.css Requires Restart

Provides global user stylesheet.

Not yet rated
438 users

Context Style Switcher Requires Restart

Change Page Style via context menu

Rated 4 out of 5 stars (9)
391 users

Originz

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)
341 users

FireStylus for Firebug Requires Restart

FireStylus is a Firebug extension that makes Firebug display the Stylus filename and line numbers of the Stylus-generated CSS styles rather than those of the generated CSS.

Rated 1 out of 5 stars (1)
255 users

pesticide

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
222 users

Website Theme Manager

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

Rated 4 out of 5 stars (3)
217 users

Compatibility Detector for Firefox

兼容性检查工具

Rated 2 out of 5 stars (3)
71 users

Fresh CSS Requires Restart

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

Rated 5 out of 5 stars (2)
70 users