Search Results for tag "css"

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 (11)
223 users

Live editor for CSS and LESS Compatible with Firefox 57+

Live preview of CSS/LESS code with an in-page editor. Autocomplete, convert LESS to CSS, beautify, minify, CSS reloader, linter, ...

Rated 4 out of 5 stars (7)
658 users

Font Inspector (WebExtension) Compatible with Firefox 57+

Click on any element to get the font info in a page popup

Rated 1 out of 5 stars (1)
483 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)
426 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)
34 users

Gomodo

Search Tool for Webdeveloper

Not yet rated
1 weekly download

RTLzr Requires Restart

Flips page direction from LTR to RTL and vice-versa.

Rated 4 out of 5 stars (6)
46 users

TextToTag Requires Restart

A quick, easy method to copy the full html tag for elements on a web page. Simply right click on the element you want to copy, click TextToTag, then paste the full html source wherever you like.

Rated 3 out of 5 stars (3)
12 users

Stylish-Custom Requires Restart

custom additions to Stylish extension

Rated 5 out of 5 stars (7)
935 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
351 users

View Source Requires Restart

Shows all source files of a webpage.

Rated 4 out of 5 stars (6)
701 users

DevTools Prototyper

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

Rated 4 out of 5 stars (7)
418 users

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)
2 users

StyleSheet Chooser Plus Requires Restart

StyleSheet Chooser Plus (aka SSCP) persists choice of website stylesheets.

Rated 5 out of 5 stars (16)
29 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)
338 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)
345 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)
676 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)
1,007 users

Compatibility Detector for Firefox

兼容性检查工具

Rated 2 out of 5 stars (3)
38 users

Fresh CSS Requires Restart

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

Rated 5 out of 5 stars (2)
30 users