Search Results for tag "css"

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 (2)
8 users

Firepicker Requires Restart

Simple color picker plugin for Firebug.

Rated 5 out of 5 stars (55)
6,436 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)
93 users

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)
3,423 users

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)
33 users

Style Guide Generator Compatible with Firefox 57+

Generate simple style guide from page's CSS.

Not yet rated
21 users

DarkenBackground

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

Rated 5 out of 5 stars (18)
409 users

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)
301 users

StylRRR - Barebones Userstyle Injector

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

Rated 5 out of 5 stars (25)
393 users

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)
584 users

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)
1,473 users

View Source Requires Restart

Shows all source files of a webpage.

Rated 4 out of 5 stars (6)
625 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 (9)
375 users

lmnpop Requires Restart

Pops elements as resizable windows.

Rated 5 out of 5 stars (19)
315 users

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)
934 users

globalChrome.css Requires Restart

Provides global user stylesheet.

Not yet rated
468 users

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)
918 users

Ad-blocker for Gmail

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

Rated 4 out of 5 stars (14)
4,988 users

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 (46)
759 users