Simple abstract data types (wrapping derive4j) in Java

The modern, community-first TypeScript toolkit with all of the fast, readable, and minimal utility functions you need. Type-safe, dependency-free, tree-shakeable, fully tested.

Manage your database schema as code

The financial transactions database designed for mission critical safety and performance.

A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux and Web

All the resources you need to get to Senior Engineer and beyond

A tiny scalar-valued autograd engine and a neural net library on top of it with PyTorch-like API

An animated number component for React, Vue, and Svelte.

🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.

Effortlessly enable edge-to-edge display in React Native (formerly known as react-native-bars).

Educational framework exploring ergonomic, lightweight multi-agent orchestration. Managed by OpenAI Solution team.

Type-safe search params state manager for React frameworks - Like useState, but stored in the URL query string.

Postgres native driver for TypeScript: automatic type definitions for Postgres functions, instant schema updates, and Vite-inspired plugins

Parse your Postgres queries into a 100% type-safe AST (powered by libpg_query)

Convert PDF to markdown + JSON quickly with high accuracy

Using SQL's Turing Completeness to Build Tetris

High-resolution models for human tasks.

Instant is a modern Firebase. We make you productive by giving your frontend a real-time database.

TypeScript's 1:1 validator, optimized from editor to runtime

In-browser Postgres sandbox with AI assistance (formerly postgres.new)

The simplest and fastest way to bundle your TypeScript libraries.

Zero-abstraction Postgres for TypeScript: a non-ORM database library

ALIEN is a CUDA-powered artificial life simulation program.

PEP-484 stubs for Django

🏆 A curated list of monetization approaches for open-source software. Feedback welcome!

JS to WebAssembly toolchain

Build Postgres replication apps in Rust

A post-modern modal text editor.

Proof-of-concept time-travel debugger for the Bevy game engine, built using Rerun.

RenderDoc is a stand-alone graphics debugging tool.