Testcontainers is a NodeJS library that supports tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Meshline

wip

Eurorack Oscillators for Korg prologue, minilogue xd and Nu:tekt NTS-1

From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

LudoGL is a WebGL2-only renderer

Fast, unstyled command menu React component.

Eliminates layout thrashing by batching DOM measurement and mutation tasks

📅 A flexible, minimal scheduler written in TypeScript

🌎 Performant real-time state management for React and TypeScript

Easy to use, powerful and expressive image processing library for TypeScript that compiles to SVG filters.

TypeScript-first schema validation with static type inference

high speed zlib port to javascript, works in browser & node.js

Simple library for handling keyboard shortcuts in Javascript

An npm installer for the Rust toolchain

Smooth scroll at it should be

A small macOS menu bar-residing screen and system audio recorder which uses the ScreenCaptureKit API introduced in Ventura

Collection of awesome react hooks

Collection of monorepo tips & tricks

A tiny rectangle packing JavaScript library (for sprite layouts)

Fast and robust triangle-triangle intersection test with high precision for cross and coplanar triangles based on the algorithm by Devillers & Guigue.

A typescript implementation of the Halfedge structure for three.js geometries.

Geometry library for topological robustness

nanobind: tiny and efficient C++/Python bindings

Basis Universal GPU Texture Codec

PartyKit simplifies developing multiplayer applications

Mesh parameterization / UV unwrapping library

Reactive React