TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

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

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

The repository for high quality TypeScript type definitions.

🐠 Babel is a compiler for writing next generation JavaScript.

Making Docker and Kubernetes management easy.

Immutable persistent data collections for Javascript which increase efficiency and simplicity.

Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.

Backstage is an open framework for building developer portals

⚡ Empowering JavaScript with native platform APIs. ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java, Dart). Use what you love ❤️ Angular, React, Solid, Svelte, Vue with: iOS (UIKi…

Your window into the Elastic Stack

Home of the Renovate CLI: Cross-platform Dependency Automation by Mend.io

GraphiQL & the GraphQL LSP Reference Ecosystem for building browser & IDE tools.

What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?

🔮 Graphile's Crystal Monorepo; home to Grafast, PostGraphile, pg-introspection, pg-sql2 and much more!

Open-source feature management platform

Winamp 2 reimplemented for the browser

AGENTS.md — a simple, open format for guiding coding agents

Open Cyber Threat Intelligence Platform

Visual testing tool for MCP servers

Runtime type system for IO decoding/encoding

🚀 Apollo/GraphQL integration for VueJS

gRPC for Node.js

gRPC Web implementation for Golang and TypeScript

Redpanda Console is a developer-friendly UI for managing your Kafka/Redpanda workloads. Console gives you a simple, interactive approach for gaining visibility into your topics, masking data, manag…

TypeScript loader for webpack

🕸️ GraphQL Federation Framework for any API services such as REST, OpenAPI, Swagger, SOAP, gRPC and more...

Breaks the browser language barrier (includes a plugin-free JVM).

Ruler — apply the same rules to all coding agents