The TypeScript AI agent framework. ⚡ Assistants, RAG, observability. Supports any LLM: GPT-4, Claude, Gemini, Llama.

Limbo is a work-in-progress, in-process OLTP database management system, compatible with SQLite.

Official Git mirror of the SQLite source tree

A truly Open Source MongoDB alternative

An early PostgreSQL implementation in Go

Tsurugi - next generation RDB for the new era

💊 Valtio makes proxy-state simple for React and Vanilla

Super-fast/easy runtime validations and serializations through transformation

🤖 Fully typesafe Router for React (and friends) w/ built-in caching, 1st class search-param APIs, client-side cache integration and isomorphic rendering.

Web Framework built on Web Standards

Create the next immutable state by mutating the current one

Client-side in-memory mongodb backed by localstorage with server sync over http

JSON CRDT, JSON CRDT Patch, JSON Patch+, JSON Predicate, CBOR, MessagePack, UBJSON, JSON Reactive RPC, JSON-RPC 2.0, JSON Pointer, JSON Expression, JSON Type

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Generic Repliache Express Backend Server

React for Babylon 3D engine

🔺🌱 An example on how to render a hello triangle with WebGPU.

Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.

Source code for Zea Engine, a high-performance, modular, and open-source 3D graphics engine SDK for supporting CAD and BIM models in web applications.

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

Code generation for immutable classes that has a simple syntax/API without compromising on the features.

6kb subset of Vue optimized for progressive enhancement

Minimal WebGL library

🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

Konva.js is an HTML5 Canvas JavaScript framework that extends the 2d context by enabling canvas interactivity for desktop and mobile applications.