AInspector for WCAG Accessibility Evaluation
Inspects web pages for features and issues related to WCAG 2.2 level A and AA requirements for making web pages more accessible to people with disabilities using web accessibility standards, including WCAG, ARIA and ARIA in HTML specifications.
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SAML Message Decoder
This tool helps you debug your SAML based SSO/SLO implementations. It runs in the background, collecting SAML messages as they are sent and received by the browser.
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Link Extractor
Modern Web Extension to extract, parse, and open links from any site or text with optional filters.
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Material Icons for Github
Replace the file/folder icons on github file browsers with icons representing the file's type and which tool it is used by.
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Window Resizer
Resize the browser window. The resolution list supports customization.
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Advent of Code Charts
Inject charts in your private leaderboard page for Advent of Code - see https://github.com/jeroenheijmans/advent-of-code-charts
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Display #Anchors
Displays anchors for all content in the current web page without breaking the layout.
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(Animated) Nyan Cat Progress Bar for YouTube™
Nyan Cat Progress Bar for YouTube™ ~~ [Animated] ~~
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LiveHosts
Switch your host/IP mappings in real time without editing your hosts file
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OwlZoom for Youtube Videos
Zoom+in Youtube Videos
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Self-Destructing Cookies (WebEx)
Delete cookies when browser is closed or once the tab is closed to prevent possible trackings (similar to Ove's Self-Destructing Cookies which is not compatible with FF57 anymore)
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OpenLorem
Lorem Ipsum filler text for web developers. Uses Loripsum, Bacon Ipsum and Dino Ipsum APIs to retrieve customized text. Insert into fields using context menu. Source code is available on Github.
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TrashMail.com for Mozilla Firefox®
Create free disposable email addresses and paste them directly in forms. This helps to protect you from spam mails and could be useful when subscribing to forums or newsletters...
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Dynamics 365 Power Pane
The CRM Power Pane is a helper tool designed to integrate with Microsoft Dynamics CRM application and allow you to manipulate forms.
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Web Component DevTools
Developer tooling for Web Components and Web Component Libraries
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PX: Viewport Dimensions
Displays the viewport dimensions when a browser window is resized.
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Reload Skip Cache Button
Reload page without using content stored in the browser cache to make sure you get any updates.
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View Source
View Source button to easily open up View Source tab for the web page.
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MaterialDesignIcons Picker
Quick & easy icon picker
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BetterViewer
BetterViewer was designed as a replacement for the image viewing mode built into Firefox and Chrome-based web browsers. With BetterViewer you can use various keyboard shortcuts to quickly pan, zoom images, edit and a lot more!
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http tracker
Monitoring the browser network for all tabs and pages in a single page. Track network traffic / http traffic sent from each tab, or page and the response headers for each request. Filter requests to capture, filter requests to view
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JSON Viewer
Просмотр JSON файлов прямо в браузере
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What CMS Is This
Detect which CMS a site is using with the help of WhatCMS.org
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AdDefender - AdBlocker
This extension blocks ads on websites to improve user experience.
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show-my-ip
This add-on allows you to view your IP address from your browser without having to navigate to sites like https://www.whatismyip.com/ Furthermore, as this add-on is open source, you don't need to be worried about your privacy.
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