90 matching results
Search Results for tag "css"
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.
Live preview of CSS/LESS code with an in-page editor. Autocomplete, convert LESS to CSS, beautify, minify, CSS reloader, linter, ...
Click on any element to get the font info in a page popup
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.
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!
Search Tool for Webdeveloper
RTLzr Requires Restart
Flips page direction from LTR to RTL and vice-versa.
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.
Stylish-Custom Requires Restart
custom additions to Stylish extension
This tools is deprecated in favor of the built-in Firefox Developer Tools. See below for more information.
View Source Requires Restart
Shows all source files of a webpage.
This add-on adds JS Fiddle style code prototyping to Firefox DevTools.
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.
StyleSheet Chooser Plus Requires Restart
StyleSheet Chooser Plus (aka SSCP) persists choice of website stylesheets.
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.
Flat material theme. Minimal paddings, minimal borders, minimal colors. [How to enable for Firefox 57 - in description.]
Mobile toolkit Requires Restart
A toolbar for Mobile WebDevelopers, lets you quickly validate your code, check renders and find documentation.
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.
Fresh CSS Requires Restart
Reload all stylesheets in a page using a customizable hotkey or button.