- Any Firefox
- Firefox 49.0
- Firefox 48.0
- Firefox 47.0
- Firefox 46.0
- Firefox 44.0
- Firefox 38.0
- Firefox 26.0
- Firefox 16.0
- Firefox 11.0
63 matching results
Search Results for tag "css"
Darker Background Brighter Font No Restart
change every web page style,darken background color and brighten text color,prevent users see high brightness web page.
custom additions to Stylish extension
Flat material theme. Minimal paddings, minimal borders, minimal colors.
DarkenBackground No Restart
replace white or very bright background on webpages with slightly darker colors
UserStyles™ No Restart
UserStyles™ allows you to change any website's appearance; Choose your desired style from userstyles.org
Blocks desired HTML contents (script, style, image, object, media)
Dark Purple Youtube Theme No Restart
Makes the layout of Youtube Dark Purple while retaining the original feel.
DevTools Prototyper No Restart
This add-on adds JS Fiddle style code prototyping to Firefox DevTools.
pesticide No Restart
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.
Provides global user stylesheet.
superUserContent No Restart
Dynamically load stylesheets from plaintext files in your profile
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.
Quicker access to several Stylish features through a toolbar button and/or keyboard shortcuts. Available for Firefox, Thunderbird, and SeaMonkey
A tool to design frames directly in the web page. The integrated color picker supports also harmonic colors. Operating notes see the tooltips.
Originz No Restart
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.
Ad-blocker for Gmail No Restart
Hide ads in Gmail, and more cool stuff, simply with CSS.
Stylish Sync No Restart
Sync engine for Stylish with backup / restore facility.
User Style Manager No Restart
Easiest way to Add and Manage Custom User Styles in Firefox.
Add, Edit, enable, disable and delete in-numerous User Style Sheets to redesign the Firefox and the Web.