JSPM

Tool to convert the patterns and globs of your WebExtension manifest to regex

A vite plugin server and build your.user.js for userscript engine like Tampermonkey and Violentmonkey and Greasemonkey

Small GUI and persistent state lib based on Vue.

## Get Started

Mock violentmonkey's globals for testing userscripts

Type declaration for GM functions in Violentmonkey

Test-drive your Firefox/Chrome userscript

fetch for UserScript

Token-efficient DOM extraction for AI agents - Extract interactive elements, semantic structure, and stable CSS selectors for LLM-powered browser automation

Parse and stringify Userscript metadata.

A small dev server that hot-reloads userscripts in place — works with any build tool (Tampermonkey / Violentmonkey)

A Webpack plugin for userscript projects.

General purpose DOM/GreaseMonkey library that allows you to register listeners for when CSS selectors exist, intercept events, create persistent & synchronous data stores, modify the DOM more easily and much more

Rollup plugin for userscript

A package to generate userscript metadata string from object

Rolldown plugin for UserScripts

A fork of @kookxiang's userscript "Make Bilibili Great Again", but with many experimental features

A fetch API for GM_xmlhttpRequest / GM.xmlHttpRequest

SuperClipboard script-market manifest, bundled .user.js sources, and a small JS library (URL helpers, manifest validator, mirror presets).

A webpack plugin to generate userscript metadata and prepend to js

daddy told us not to be ashamed of our userscripts

An ES6 Map wrapper for the synchronous userscript storage API

A UserScript that hide/spoof your geographic location from websites.

[](package.json)

Browser extension and userscript for fixing SICNU academic affairs WebForms navigation and legacy print buttons.

A minimum viable shim for module.exports

an improvement script for xmoj.tech

Create userscripts in a breeze!

Portable monkey-patching for userscripts

Userscript metadata parser.

a script to download bilibli video

Inserting header in your bundle JavaScript file for userscript

A standard Web Components UI kit for userscript authors — Shadow-DOM-isolated, zero-dependency primitives (floating panels, FABs, dock bars, settings, toasts, dialogs) that work safely inside any host page. Tampermonkey / Violentmonkey / Greasemonkey read

Prepends ViolentMonkey headers to your rollup bundle

Gorilla: Stop monkeying around and build better scripts.

[](https://npmjs.com/vite-userscript-plugin) [](./LICENCE) [![template](https://img.shields.io/github/package-j

Bundle typescript, react and JSX/TSX script files into a single userscript file with rollup

Bring my GitHub feed back

A cli build tool for userscript

HTTP proxy to inject scripts and stylesheets into existing sites.

A userscript library to show lyrics from genius.com on other websites

Remove Gemini 3.5+/legacy image watermarks and Veo video watermarks locally with reverse alpha blending. Browser, CLI, SDK, extension, userscript.

Add a screenshot button to youtube player

Export DeepSeek AI conversations to PDF, Image, Word, Markdown, JSON, TXT, HTML formats

A CLI build tool for userscript metadata block

Parse and stringify Userscript metadata.

Athari's utils for userscripts.

A vite plugin to build userscripts mainly for Tampermonkey.

Grease Monkey Script (UserScript) build tool based on esbuild

utils

Manage the policy of CORS for allowed origins

UNOFFICIAL standard module for Scrapbox UserScript

free-swagger for tampermonkey

ESbuild plugins for userscript engines

Converts simple browser extensions to userscripts

Autocomplete selected Emoji when submitting forms on GitHub.com.

redirect favorite host

Create a greasify userscript project.

Remote console for debugging browser code. JSONL output for AI agents and LLMs to monitor logs programmatically.

An easy way to start a Tampermonkey UserScript

Promise wrapper for GreaseMonkey APIs

Copy link for tab're opened

A cli tool to build *.user.ts into bundled *.user.js in a human readable style

Generate the userscript metadata-block with package.json

[](https://npmjs.com/vite-userscript-plugin) [](./LICENCE) [![template](https://img.shields.io/github/package-j

Generate Userscript metadata with gulp.

Tool for building userscript for teampermonkey.

Remove Gemini 3.5+/legacy image watermarks and Veo video watermarks locally with reverse alpha blending. Browser, CLI, SDK, extension, userscript.

Ability to compose userscripts for unified distribution.

A flexible and type-safe settings management system for UserScripts with a modern React-based UI

让nodejs也可以执行脚本猫脚本

Helper functions for userscript with server connection.

A Webpack4+ plugin for userscript projects.

Tool for building userscript for tampermonkey.

Drop-in fetch() replacement for userscripts, backed by GM_xmlhttpRequest. Bypasses CORS, forbidden headers, and cookie restrictions.

TamperMonkey alternative with folder structure, ES modules, and npm build sync for developers.

Useful tools for developing userscripts

GM.xmlHttpRequest adapter for Axios HTTP client

A rollup plugin which can auto-generate UserScript Header, by extract information from package.json and code

Lighweight Grunt runner for PhantomJS-controlled tests

gm-extra

Build Chrome, Firefox, and Safari Web Extensions from standard userscript .user.js files.

Replace the non-free Flash-audioplayer on Ektoplazm.com with a browser-native audioplayer.

Prepend your userscripts with the power of a JSON configuration.

Bookmarklet compiler encloses, encodes, minifies your Javascript file and automatically opens an HTML page with your new bookmarklet for immediate use.

Parcel optimiser plugin for bundling userscripts with the userscript metadata header

Convert Tampermonkey/Greasemonkey userscripts to Electron-compatible JavaScript

Browserify plugin for adding userscript metadata header to top of bundle file

A TypeScript template for developing userscripts with modern tooling and modular development experience

Yeoman generator for building userscripts with TypeScript and Webpack

> A gulp plugin that hardcodes localized messages into files that utilize browser internationalization APIs (`browser.i18n.*` / `chrome.i18n.*`).

Format userscript headers

A Rollup plugin for defining userscript metadata blocks, suitable for use with Tampermonkey, Violentmonkey, and other userscript managers.

Connect WebDAV in the Tampermonkey/Violentmonkey script

Generates a userscript header string to append to your scripts.

A wrapper for GM.getValue, GM.setValue, GM.deleteValue, etc.

GM_xmlhttpRequest adapter for Axios HTTP client

Generate user.css and user.js from CSS input

A simple wrapper for localStorage, sessionStorage, and userscript storage.

CLI for generating Greasemonkey/Tampermonkey Userscript projects

Scaffolding tool for userscript projects

(fork) Generate the userscript metadata-block with package.json

Vends a vite based build tool to output userscripts for Monkey extensions(Tampermonkey, Greasemonkey,...)

Interact with Trakt.tv API in userscripts

A plugin used build userscripts with Webpack

Mod the web. Together. AI-powered website modification via Claude Code. See https://modcrew.dev

A vite plugin server and build your.user.js for userscript engine like Tampermonkey and Violentmonkey and Greasemonkey

Runtime utilities for userscripts

Scaffold a new userscript project with Vite and TypeScript

A template for developing userscripts with Node.js and Webpack

A rollup plugin that adds a userscript header to a .js file.

Vite plugin for building userscripts with typed config and metadata generation

Userscript metadata parser.

Rollup plugin for userscript

A rollup plugin to generate userscript metadata and prepend to js

Parse and stringify Userscript metadata.

A Rollup plugin to automatically generate userscript meta headers.

Use superagent in your Greasemonkey or Tampermonkey userscripts to make GM_xmlhttpRequest requests

Build a userscript with rollup

Development tooling for userscripts

A Rollup plugin that enables automatic generation of userscript metadata from JSON.

A tiny plugin to create Tampermonkey/Greasemonkey userscripts with webpack

Rollup plugin for generating userscript headers

import css file for userscirpt

A UserScript that hide/spoof your geographic location from websites.

create bocchi template

Transforms package.json into userscript metadata, including a local require, if provided

Stack Exchange HTML math editor

scriptcat,tampermonkey,userscript 油猴脚本脚手架

Grease Monkey Script (UserScript) build tool based on esbuild

generate a userscript header from data found in package.json

A Rollup plugin that enables automatic generation of userscript boilerplate from JSON.

Unplugin plugins for userscript engines

Improve your MouseHunt experience.