JSPM

An in-memory implementation of webextension-polyfill for testing. Supports all test frameworks (Vitest, Jest, etc)

Utilities for working with match patterns.

Isolate content script UI's styles from the parent page. Supports all browsers (Chrome, Firefox, Safari)

Light weight, type-safe wrapper around the web extension messaging APIs. Supports all browsers (Chrome, Firefox, Safari)

High-level events and utilities for events in Web Extensions

A more usable typed storage API for Web Extensions

Cache values in your Web Extension and clear them on expiration. Also includes a memoize-like API to cache any function results automatically.

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)

Detects where the current browser extension code is being run. Compatible with Firefox, Chrome and derivates.

A type-safe, localStorage-esk wrapper around the web extension storage APIs. Supports all browsers (Chrome, Firefox, Safari, etc)

Chrome/Safari extension polyfill for Firefox's browser.contentScripts.register()

Schedule and run jobs in your background script

A webpack plugin for web-ext

This nx-plugin allows you to build, test and deploy web extensions.

A scaffold for Zotero plugin development.

A type-safe RPC for all webextension, client side code does not contain the actual called code, supports async generator functions

A Vite plugin for developing web extensions with hot reload using web-ext

webpack plugin to handle manifest icon assets from browser extensions

webpack plugin to handle common errors from browser extensions

webpack plugin to handle json assets from browser extensions

Run your extension on Google Chrome with auto-reload support

Run your extension on Microsoft Edge with auto-reload support

webpack plugin to handle locale assets from browser extensions

webpack plugin to handle browser extensions incompatibilities

webpack plugin to handle HTML assets from browser extensions

webpack plugin to handle browser extensions manifest file

webpack plugin to handle manifest web resources assets from browser extensions

webpack plugin to develop cross-browser extensions and Mozilla Add-Ons.

webpack plugin to handle manifest script assets (background, content scripts, content css, service worker) from browser extensions

Run your add-on on Firefox with auto-reload support

A tool for deploying WebExtensions to multiple stores.

Webpack plugin for web-ext

Tool to create a directory structure for getting started with an addon

Bundle your HTML assets with Esbuild and LightningCSS. Custom plugins, HMR platform, and more.

Browser Market Submission

Sync data between a web extension's background, popup, options and content scripts. Works cross-browser, with MV3 and MV2.

Browser Market Submission

Chrome/Safari extension polyfill for Firefox's browser.contentScripts.register()

A parcel plugin for web-ext.

A Webpack plugin for web-ext

Create a Sidebar extension for a given website

A tool for deploying WebExtensions to multiple stores.

A webpack plugin for web-ext

The library of UDES to make web extensions

web-extをNode.js APIから扱う

Bundle your HTML assets with Esbuild and LightningCSS. Custom plugins, HMR platform, and more.

Store Extension Settings Easily

A parcel plugin for web-ext.

Command line tool to help build, run and test ReactJS based WebExtensions

Inject content scripts no more than once

Cross-browser helper utility functions for MV3 & MV2 web extensions.

Helper to create and communicate to a sandboxed iframe in Web Extensions

Use web-ext with webpack

A semantic-release plugin to publish Firefox add-ons using web-ext

Rollup plugin that makes it easy to develop Chrome / Firefox extensions

A webpack plugin for web-ext

Simplify web extension creation with Webpack, Rollup, Vite, and esbuild.

A Rsbuild plugin for developing and building browser extensions, making browser extension development simple and efficient.

JSON schema for firefox browser extension.

The library of UMES to make web extensions