Create HTTP Errors

Expressive middleware for node.js using ES2017 async functions

🌈 React for interactive command-line apps

Research on Coding Agents

💾 Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.

Generate a concise Regular Expression to match a list of words

Detect whether a terminal supports color

OpenTelemetry JavaScript Client

🎥 Make videos programmatically with React

Animation engine for explanatory math videos

A JavaScript implementation of UUID version 7

Universal markup converter

Extract YAML front matter from strings

A lightweight, powerful framework for multi-agent workflows and voice agents

ReLE评测：中文AI大模型能力评测（持续更新）：目前已囊括359个大模型，覆盖chatgpt、gpt-5.2、o4-mini、谷歌gemini-3-pro、Claude-4.6、文心ERNIE-X1.1、ERNIE-5.0、qwen3-max、qwen3.5-plus、百川、讯飞星火、商汤senseChat等商用模型， 以及step3.5-flash、kimi-k2.5、ernie4.5、…

WebDAV Server for npm

Swagger UI as Koa v2 middleware

Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.

YAML parser and serialiser for JavaScript

Build OpenAPI-compliant REST APIs using TypeScript and Node

Immutable persistent data collections for Javascript which increase efficiency and simplicity.

Share your terminal over the web

Pocket Flow: 100-line LLM framework. Let Agents build Agents!

Pocket Flow: Codebase to Tutorial

A cat(1) clone with wings.

A syntax-highlighting pager for git, diff, grep, and blame output

Command-line program to download videos from YouTube.com and other video sites

C++ library to develop competitive programming problems

Run command on Linux with resources limited.

Low-level unprivileged sandboxing tool used by Flatpak and similar projects