inokawa

tree-sitter

An incremental parsing system for programming tools

web-llm

Bringing large-language models and chat to web browsers. Everything runs inside the browser with no server support.

magika

Detect file content types with deep learning

gpuweb

Where the GPU for the Web work happens!

fast-check

Property based testing framework for JavaScript (like QuickCheck) written in TypeScript

ogre

scene-oriented, flexible 3D engine (C++, Python, C#, Java)

pathfinder

A fast, practical GPU rasterizer for fonts and vector graphics

iron-session

🛠 Secure, stateless, and cookie-based session library for JavaScript

react-strict-dom

React Strict DOM (RSD) is a subset of React DOM, imperative DOM, and CSS that supports web and native targets

htmz

html with targeted manipulation zones

safetest

md-to-pdf

Hackable CLI tool for converting Markdown files to PDF using Node.js and headless Chrome.

drag-and-drop

async-mutex

A mutex for synchronizing async workflows in Javascript

simdutf

Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension. Part of Node.js and Bun.

multithreading

⚡ Multithreading functions in JavaScript to speedup heavy workloads, designed to feel like writing vanilla functions.

ts-graphviz

Simple Graphviz library for TypeScript.

tiny-web-metaverse

A web-based 3D virtual space lightweight framework with high flexibility, extensibility, and easy hosting, built on ECS architecture

correttore

A proof of concept of a tree shakable Zod alternative. This library aims to have a 1:1 Zod compatible API, but with fine grain control over the final bundle size. This was done by a combination of Proxies and type-level programming.

scrapbox-parser

Scrapbox notation → JavaScript Object

stacking-order

Determine which of two elements is in front of the other

y-durableobjects

Real-time collaboration with Yjs on Cloudflare Workers using Durable Objects, eliminating Node.js dependencies. Inspired by y-websocket

daily-stars-explorer

Gain deeper insights into your favourite open-source repositories. Explore star trends showing daily stars and go beyond the 40k-star limit.

rusty_hermes

Rust bindings for the Hermes JavaScript engine

pave

A environment-agnostic toolkit for manipulating SVG/Path2D curves

player

Next2D Player supports WebGL and OffscreenCanvas, enabling advanced graphical expression. It can also be used in game production, advertisement production, and other scenes requiring rich expressions without having to deal with browser or device compatibility.

bidi-js

A pure JavaScript implementation of the Unicode Bidirectional Algorithm

source-map-spec

The specification of the source map format

edit-context

EditContext API

viz-observer

Notifies your code on DOM node move or resize