Staging repo for development of native port of TypeScript

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The AI coding agent built for the terminal.

An open-source AI agent that brings the power of Gemini directly into your terminal.

The React Framework

The best way of working with Protocol Buffers.

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Core libraries and experimental work for Effect v4

Python SDK for Vellum API

The beautiful & flexible React.js docs framework.

Create AI Agents in a No-Code Visual Builder or TypeScript SDK with full 2-way sync. For shipping AI assistants and multi-agent AI workflows.

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

OpenTUI is a library for building terminal user interfaces (TUIs)

Create real electronics with Typescript and React

Build cross-platform desktop apps with JavaScript, HTML, and CSS

Add natural language control to your React app, with MCP and generative UX

Open source payments + billing infrastructure

Node.js SDK for the Vellum API

Go SDK for the Vellum API

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

📐 Validation and unit conversion errors in TypeScript at compile-time. Started in 2016. Publicised in 2020.

Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.

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React UI + elegant infrastructure for AI Copilots, AI chatbots, and in-app AI agents. The Agentic last-mile 🪁

Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB

Gel supercharges Postgres with a modern data model, graph queries, Auth & AI solutions, and much more.

Node.js JavaScript runtime ✨🐢🚀✨

Instant-loading web apps, without effort

A full-stack framework for Laravel that takes the pain out of building dynamic UIs.