Tool to save and swap out a collection of cookies on the fly that allows implement multilogin feature

With this add-on, your browser will not download HbbTV/CE-HTML/BML/OHTV web pages (i.e. iTV applications) but will provide a simulator enabling underneath technological features (OIPF,DVB,...)

Earn NCT tokens browsing the internet.

Detects GPS EXIF information in loaded JPEGs automatically

An extension to keep your web-sessions alive.
Maintains active sessions of Web Applications, that have an inactivity timeouts.

Based on Session Keeper by Guillaume Boudreau.

Consume websocket messages from Kick.com and forward them to livebot.app

A simple slider to check the responsivness of the website.

A lightweight proxy switcher. Multiple protocols including HTTP, SOCKS4, SOCKS5, FTP, SSL and PAC scripts are supported. Firefox >= 60.0 required.

Convert PDF documents to high-quality JPG/JPEG images

A devtool extension for inspecting the performance of Vue components.

Scan QR code through Webcam and screenshot

Encrypts and decrypts text using various encoding methods.

The LRT Power*Trust metric helps you evaluate the quality and trustworthiness of a domain or page you are currently visiting.

Provides a way to add a color indicator or marker (ribbon) on a web page depending on the URL.

Plugin helps in finding site vulnerabilities such as XSS, SQL injection and CRLF.
Check XSS makes it possible for you to text XSS (CRLF and SQL commands) with context menu with just 2 mouse clicks.

This extension allows you to always display the number of cards in each lists on a Trello board. It uses native trello features, with no additional javascript to guarantee fast execution.

Generates file with AWS STS Keys after logging in to AWS webconsole using SSO (SAML 2.0). It leverages 'assumeRoleWithSAML' API.

脚本猫,一个用户脚本管理器,支持后台脚本、定时脚本、页面脚本,可编写脚本每天帮你自动处理事务.

Analyze the status of the links in a complete webpage or in selected text.

Blocks desired HTML contents (script, style, image, object, media)

A Firefox extension that allows you to start the debugging session with one click. Works with XHR and normal full requests. You can start debugging, tracing, profiling and change the idekey. Built using the new WebExtensions API.

Quick & easy icon picker

A free, highly customizable text and code editor for your browser.

Analyze domain dns zone and http status.

Use your Passwork accounts to auto signin on web sites in one click.

A Chrome extension that allows you to upload large files in chunks.

New Firefox Extension Twitter Video Downloader MP3 MP4 let you easy download any content from Twitter in few steps. Get any Video from Twitter and Download it in MP3, MP4, M4A and other best quality formats. Download video from Twitter TT with FF.

User can test the look of a website on different mobile devices

Auto Save HTML is a small extension which can be used to automatically download the HTML document(s) of a specified website when browsing that same website.

Cross-browser test websites in the most popular browsers such as Internet Explorer, Edge, Chrome, Firefox, Safari and Opera. Try for free!