Search Results for tag "css"

View Source Requires Restart

Shows all source files of a webpage.

Rated 4 out of 5 stars (6)
1,099 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)
1,832 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 (55)
5,420 users

DevTools Prototyper

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

Rated 5 out of 5 stars (7)
634 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 (47)
1,752 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 (5)
583 users

lmnpop Requires Restart

Pops elements as resizable windows.

Rated 5 out of 5 stars (19)
664 users

CSS Refresh

Reload CSS without having to refresh the page.

Rated 2 out of 5 stars (15)
592 users

Crosshairify - Changes Cursor Compatible with Firefox 57+

Makes a cross-hair the default cursor. To disable just click 'disable'. This addon is designed to be very light and have very little impact on your web browser. Crosshairify changes the cursor style.

Not yet rated
12 users

Website Theme Manager

Website Theme Manager allows you to change any website's appearance

Rated 4 out of 5 stars (3)
228 users

globalChrome.css Requires Restart

Provides global user stylesheet.

Not yet rated
585 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
457 users

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 5 out of 5 stars (10)
334 users

Context Style Switcher Requires Restart

Change Page Style via context menu

Rated 4 out of 5 stars (9)
408 users

CSSViewer Requires Restart

A simple CSS property...

Rated 4 out of 5 stars (100)
411 users

pesticide

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.

Not yet rated
228 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)
657 users

Compatibility Detector for Firefox

兼容性检查工具

Rated 2 out of 5 stars (3)
69 users

CustomAppButton Requires Restart

Customise the App Button.

Rated 4 out of 5 stars (9)
743 users

RTLzr Requires Restart

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

Rated 4 out of 5 stars (6)
70 users