JavaScript API for Chrome and Firefox

Virtual whiteboard for sketching hand-drawn like diagrams

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository.

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

TypeScript-first schema validation with static type inference

✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML, CSV and more, into interactive graphs.

A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open sour…

A build system for development of composable software.

📦🔐 A lightweight Node.js private proxy registry

Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, an…

🔥🔥🔥 The Only Production-Ready AI-Powered Backend Code Generation

Zero-runtime CSS in JS library

A React environment for cross platform desktop apps

Functional programming in TypeScript

Create GraphQL schema and resolvers with TypeScript, using classes and decorators!

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, MariaDB, MS SQL Server, PostgreSQL and SQLite/libSQL databases.

Full-featured reactive state management without the boilerplate

The Bosque programming language is an experiment in regularized design for a machine assisted rapid and reliable software development lifecycle.

Json Schema Type Builder with Static Type Resolution for TypeScript

⚡️ Minimal H(TTP) framework built for high performance and portability

Kiali project, observability for the Istio service mesh

⛱ Broadly scoped ecosystem & mono-repository of 199 TypeScript projects (and ~180 examples) for general purpose, functional, data driven development

Prototype for a Metadata Reflection API for ECMAScript

Compile JSON Schema to TypeScript type declarations

❄️ Elsa is a minimal runtime for JavaScript and TypeScript written in Go

Decorators and some other features for sequelize

Input OpenAPI. Output SDKs and Docs.