JavaScript packages

A reusable, ESM-only, edge-ready multi-channel notification library with SMS, push, chat, in-app and webhook providers

Node.js relational database information utility

MiSans (subsetted) fonts from Xiaomi for free commercial use. Variable fonts version.

Form validation tool for @rescript/react

A solidity preprocessor and flattener CLI and library

All Sonic Pi synthdefs for SuperSonic scsynth

Import .obj files as strings 🧵 in Vite, Rollup, Webpack + more

Logger that supports async tasks

Framework-agnostic state management library designed for simplicity and scalability

A plugin for Elysia.js that provides XSS (Cross-Site Scripting) protection by sanitizing request body data.

Error base class for Node.js/browsers

Check if something is an ES7 async function

论衡（lunheng-article-pipeline）— 多 Agent 深度长文流水线技能包（DeepSeek Harness 原生插件）：定题→并行检索（文献/数据/案例）→分析→大纲人在环确认→写作→批判→审计→审稿→修订→配图→终检交付，9 个独立角色 T1-T9 互不可替代（文献/数据/案例/分析/写作/批判/审计/终检/审稿），主控 = T0 调度 + T8 终检亲执行（T8 独立角色，执行者主控担任，不 spawn），T9 审稿可选默认选中学术必选，三角验证 + M 机械化硬门 + F 失

PaymentFont - A sleek webfont for your favourite payment operators and methods

Run stuff FOREVER! PERPETUALLY!

Use requestAnimationFrame as an async iterable, in any JavaScript environment

A cross-browser ponyfill for File with a working constructor

Typed AI model pricing and capabilities data, auto-updated from models.dev

An Aurelia plugin for adding in configuration to your application.

Node.js ORM framework supporting various relational databases

A beautiful, responsive, customizable and accessible (WAI-ARIA) replacement for JavaScript's popup boxes, supported fork of sweetalert. Neutral version without 'protest-ware' features / spyware.

Free, independent Lit web components: an open-source alternative to Shoelace and Web Awesome with accessible forms, dashboards, charts, and agent UI.

Mendix Pluggable Widgets Tools

Feature rich data visulization control used to visualize the matrix data where the individual values are represented as colors for Angular

Compile a content directory into a document (PDF, EPUB, Paged.js HTML, Typst source bundle, DOCX, XLSX) using a Uniweb foundation. Five built-in templates: book, monograph, report, data-report, directory.

A batteries-included event system.

WebAssembly bindings for box3d, Erin Catto's 3D physics engine

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Plugin for @sapphire/framework to have editable commands

TypeScript SDK and CLI for Tangle Router, Sandbox, model routing, and agent service calls

Essential WeakSet for legacy browsers.

An is-array polyfill for legacy browsers.

Tailscale MCP server: admin-API tools for devices, ACLs, DNS, auth keys, users, and audit logs, plus a CLI to validate and deploy ACLs.

Metal's drag and drop component.

Icomoon icon compatible

An Undici cache store with a Redis backend.

京东风格的轻量级移动端 Vue2、Vue3 组件库（支持小程序开发）

Arete CLI (a4) - Real-time Solana streaming pipelines

JavaScript cryptography library providing hashing, HMAC, PBKDF2, AES encryption, and encoding utilities

Mark all modules located in node_modules as external

generate DTMF tones like a touchtone phone

Enable usage of OpenAI models with embedjs

File-backed MCP server for coordinating multiple AI coding agents (Claude Code, Cursor, Cline, etc.). Local stdio or networked over Streamable HTTP.

Chrome devtools protocol JavaScript implementation

Simplified functions for nodejs cryptography.

Claude Code 的全交互对外抓手 MCP —— 搜/抓/登录态抓/控桌面，四通道+多引擎 fallback+AES cookie+markdown 抽取。All-in-one interaction MCP for Claude Code.

Metafetch fetches a given URL's title, description, images, links etc.

Weekdays calculator: calculates number of days from the given set within the given diff. For example: calculate quantity of business days in 2015 financial year starting on 1 Apr 2015

Photo Sphere Viewer adapter to display cubemap videos.

A lightweight HTML-first UI engine powered by declarative data bindings and expressions.