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Safely and securely store data and share them across your extension and websites
Build Chrome Extensions with this Vite plugin.
Utilities for working with match patterns.
- web-extension
- browser-extension
- chrome-extension
- webext
- web-ext
- chrome
- firefox
- safari
- browser
- extension
- match
- pattern
- content
- script
An in-memory implementation of webextension-polyfill for testing. Supports all test frameworks (Vitest, Jest, etc)
- web-extension
- browser-extension
- chrome-extension
- webext
- web-ext
- chrome
- firefox
- safari
- browser
- extension
- testing
- vite
- jest
- mock
- View more
Isolate content script UI's styles from the parent page. Supports all browsers (Chrome, Firefox, Safari)
- web-extension
- browser-extension
- chrome-extension
- webext
- web-ext
- chrome
- firefox
- safari
- browser
- extension
- islolate
- styles
- css
- content-script
Type-safe, zero-config messaging library for modern browser extensions

- vite-plugin
- web
- webext
- chrome-extension
- web-extension
- browser-extension
- extension
- chrome
- firefox
- addon
- browser
Light weight, type-safe wrapper around the web extension messaging APIs. Supports all browsers (Chrome, Firefox, Safari)
- web-extension
- browser-extension
- chrome-extension
- webext
- web-ext
- chrome
- firefox
- safari
- browser
- extension
- message
- messaging
Build Chrome Extensions with this Rollup plugin.
A type-safe wrapper around the web extension messaging APIs that lets you call a function from anywhere, but execute it in the background. Supports all browsers (Chrome, Firefox, Safari, etc)
- web-extension
- browser-extension
- chrome-extension
- webext
- web-ext
- chrome
- firefox
- safari
- browser
- extension
- rpc
- service
Node and Browser env supported WebAssembly version of fastText: Library for efficient text classification and representation learning.
- fasttext
- webassembly
- wasm
- node
- worker
- browser
- browser-extension
- web-extension
- natural-language
- natural-language-processing
- nlp
- language
- language-detect
- language-detector
- View more
A type-safe, localStorage-esk wrapper around the web extension storage APIs. Supports all browsers (Chrome, Firefox, Safari, etc)
- web-extension
- browser-extension
- chrome-extension
- webext
- web-ext
- chrome
- firefox
- safari
- browser
- extension
- storage
DOM Ghost is a command-line tool that enables AI models to interact with browser DOM elements through a Chrome extension. It serves as a bridge between AI tools and web applications, allowing AI agents to manipulate and inspect web page elements programma
Redux interface to chrome.storage (browser.storage). A unified way to use Redux in all modern browser extensions. The only way to get Redux working in Manifest V3 Chrome extensions
Unofficial utility to develop browser extensions for Twitter / X
Schedule and run jobs in your background script
- web-extension
- browser-extension
- chrome-extension
- webext
- web-ext
- chrome
- firefox
- safari
- browser
- extension
- job
- scheduler
- cron
- period
A TypeScript library for IPC communication in web applications and browser extensions
Effortless State Synchronization for Web Extensions
A couple of hacks to keep the BGSW alive in a library
Messaging Library for Web Extensions