A timeline editor for MiniMax H3 inside ComfyUI - storyboard prompts, first/last keyframes, image/video/audio references, joint audio, live sampling preview, retakes and shot chaining.

A typescript-shaped drop-in backed by typescript-go (tsgo) over an in-process cgo NAPI/FFI bridge — no IPC.

ArtCraft is an intentional crafting engine for artists, designers, and filmmakers

Edge.js is a secure JavaScript runtime, designed for Edge computing and AI workloads

A unicode font for extraordinary Gurmukhi.

Give agents an operating system as a library. Runs in your existing backend – no sandboxes, VMs, or SaaS. Powered by WebAssembly & V8 isolates.

LayoutSans - Pure TypeScript 2D flex/grid layout engine powered by Pretext. Zero DOM. Zero WASM. Gives exact pixel positions for any flex/grid tree. Full canvas text interaction: selection, copy, C…

Fast, accurate & comprehensive text measurement & layout

High-performance semantic change detection for monorepos. Analyzes code changes at the AST level using the Oxc parser to determine which projects are truly affected by a diff, not just which files …

Experimental Angular Compiler based Oxc

Industry standard API mocking for JavaScript.

⚓ A collection of high-performance JavaScript tools.

HTML5 Wayland compositor 🌱

A native macOS Wayland Compositor

Unroll a new functional programming language

👨‍🚀 Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.

Node.js JavaScript runtime ✨🐢🚀✨

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Config of File Nesting for VS Code

The missing standard library for multithreading in JavaScript (Works in the browser, Node.js, Deno, Bun)

Staging repo for development of native port of TypeScript

A novel data compression framework

LyteNyte Grid monorepo: Build powerful data tables with a lightning-fast, zero-dependency React data grid (~40 KB). Headless or pre-styled. Declarative API. 150+ enterprise-grade features. Supporte…

💫 Toolkit to help you get started with Spec-Driven Development

Tracking ECMAScript Proposals

In-depth tutorials on LLMs, RAGs and real-world AI agent applications.

A fast, flexible and robust utility for deep equality comparison with type-specific logic and engine-aware design.