Search Results for tag "css"

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)
53 weekly downloads

Firepicker Requires Restart

Simple color picker plugin for Firebug.

Rated 5 out of 5 stars (55)
43 weekly downloads

Google Material Design Paper Theme - Best Theme

Flat material theme. Minimal paddings, minimal borders, minimal colors. [How to enable for Firefox 57 - in description.]

Rated 5 out of 5 stars (7)
41 weekly downloads

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)
36 weekly downloads

Dafizilla ViewSourceWith Requires Restart

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

Rated 4 out of 5 stars (51)
36 weekly downloads

Display Page Resolution Compatible with Firefox 57+

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

Not yet rated
30 weekly downloads

Panda Styler & Emoji Compatible with Firefox 57+

Add custom styles and scripts to any websites! 2600+ Your favorite Emojis ready to copy-paste! Sorted by categories can be combined into EMOJIPASTA!!! COMBO 2 in 1!

Rated 5 out of 5 stars (1)
29 weekly downloads

Pesticide for Quantum Firefox 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 open source.

Rated 5 out of 5 stars (1)
28 weekly downloads

StylRRR - Barebones Userstyle Injector

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

Rated 5 out of 5 stars (25)
27 weekly downloads

Style Guide Generator Compatible with Firefox 57+

Generate simple style guide from page's CSS.

Not yet rated
26 weekly downloads

View Source Requires Restart

Shows all source files of a webpage.

Rated 4 out of 5 stars (6)
20 weekly downloads

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 (9)
19 weekly downloads

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 (7)
19 weekly downloads

DarkenBackground

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

Rated 5 out of 5 stars (18)
19 weekly downloads

FoxGuide Requires Restart

Display horizontal and vertical floating guides, exactly the way you use it in photoshop. Helps improving layout, placing elements in proper grids, laying out elements symmetrically and structure a design.

Rated 3 out of 5 stars (22)
16 weekly downloads

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 (67)
15 weekly downloads

globalChrome.css Requires Restart

Provides global user stylesheet.

Not yet rated
15 weekly downloads

Good Website Inspector Requires Restart

Good Website Inspector is an extended ruleset for YSLOW, a Firefox AddOn, to check source codes of HTML pages to get easy and fast hints to optimize the current page.

Rated 5 out of 5 stars (1)
13 weekly downloads

lmnpop Requires Restart

Pops elements as resizable windows.

Rated 5 out of 5 stars (19)
12 weekly downloads

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)
12 weekly downloads