🧩 The cross-browser extension framework.

💬 Messaging in Web Extensions made easy. Batteries included.

PhotoShow is a browser extension helping you view/copy/download high-definition images simply by hovering mouse on image thumbnails, improving your productivity and online experience!

Command line tool for building extensions/add-ons for chromium based browsers.

🚀 Browser Platform Publisher

A browser extension that alerts you when you navigate to a website belonging to an organization whose employees are on strike.

Browser userscript to automatically send DAN messages to ChatGPT

Securely collect browsing history over browsers.

Simple account switcher for Discord web with QoL features.

A simple userscript to download YouTube videos in MAX QUALITY

A Chrome Extension that forces 1080p resolution for videos on Amazon Prime Video to be applied

Copy-n-Paste: Clipboard Upload Simplified extension for Chromium and Firefox. Simplifies uploading copied screenshots, images, files from clipboard. No need to save as files. Similar to Opera Easy Files.

Browse, edit and manage IndexedDB databases in Firefox and Chromium browsers

A tool for quickstarting your browser extension development. Powered by Bun!

TJDict is a fast, easy, open-source, and ad-free browser extension for multi-dictionary searching.

uBlacklist blacklist - Fake webstores - Blocks fake machine-translated web stores that only redirect you to AliExpress. I have added various domains mostly from .ee (Estonia) top-level domain and a few others, in total about 550 new domains so far.

浏览器优化指南 附加组件

An Chrome / Edge extension that allows you to see how much time has passed since the start of this day / month / year.

Create Blazor WASM Manifest V3 web browser extensions

Public repo for BrowserExtension.dev. Based on Eleventail by Phil Hawksworth