Add a button in the url bar to block or enable javascript per-site. Default is javascript disabled.
A DevTool for SWR
Displays your IP address and country using lookup services of your choice. Auto-refreshes, notifies, and displays.
Show fps graph
Restyle the web with xStyle, a user styles manager. With xStyle you can install themes & skins for many sites and create your own.
A Firefox devtool extension for inspecting the performance of React components.
A simple proxy management tool. HTTP, HTTPS, SOCKS4 and SOCKS5 proxies are supported.
Firefox >= 57.0 required.
Free backlink checker to verify all links on a page. Finds broken, unverified, no-follow, follow, internal, external links.
Yet, just another json content viewer plugin for Firefox.
Before using, you should go to the "about:config" page and toggle the "devtools.jsonview.enabled" to false first.
Find out which theme a WordPress site is using with the help of ThemeDetect.com
A free & easy-to-use word editor extension for your browser.
Generates the histogram of a selected image.
A devtools panel for single-spa applications.
https://github.com/alexcodito/KnockoutContextHover
KnockoutJS Context Hover - Development and debugging assistant for Knockout JS
This extension serves to act like a logger for various google analytics events on any site.
‣ Supports page views, interaction events, user timing, social and exception events.
‣ Works with legacy GA
‣ Logs duplicate events and error events
Make Timer great again.
Automatically redirect specificed urls to new pages.
Adds "z-index" panel to DevTools. It shows ranking of elements sorted by z-index value. This would help you to reduce z-index numbers.
Stop `z-index: 999999` !!
A simple add-on/plugin to allow developers who might want to make cross origin requests to their APIs from localhost
Many screen readers like JAWS or NVDA have shortcuts to bring up a list of
landmarks, headings or links. This browser extension provides the same
functionality without requiring a screen reader. Just press Ctrl+Shift+7.
Tree view of file directory of repository on Gitlab.
Removes css from website. Remove inline styles, stylesheets, add custom styles.
Solve math equations in the address bar by typing 'math', then an empty space, then an equation like '(3^2 + 4^2)^(1/2)' and the answer will appear in the drop down menu.
Saving form data to bookmarklets
Open Manage groups page in Simple Tab Groups extention
Improves Bitbucket's user interface
Opens plain text URLs when you double-click on them.
A JSON Editor Extension based on the amazing JSON Editor Online (https://github.com/josdejong/jsoneditor)
Source code: https://github.com/fractalf/json-editor-ex
Checks the cached version of the site on ViewCached.com
LinkParser helps you analyze the links on the page you are on at that very moment. It can differentiate between 9 different types of links and can mark them in different colors. Very customizable.sdas