🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

The repository for high quality TypeScript type definitions.

Babel is a compiler for writing next generation JavaScript.

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

A framework for building native apps with React.

🔧 Build, mock, and stitch a GraphQL schema using the schema language

An open-source platform for making universal native apps with React. Expo runs on Android, iOS, and the web.

Node.js JavaScript runtime ✨🐢🚀✨

📦🚀 Fully automated version management and package publishing

An HTTP/1.1 client, written from scratch for Node.js

A declarative, efficient, and flexible JavaScript library for building user interfaces.

Collection of CI configuration files for Rust projects

✨ Monorepo for all the tooling which enables ESLint to support TypeScript

OpenTelemetry instrumentation for JavaScript modules

Sentry is cross-platform application monitoring, with a focus on error reporting.

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

Easy to maintain open source documentation websites.

gRPC for Node.js

Docker images with Cypress dependencies and browsers

Declarative routing for React

The React documentation website

A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript.

Prettier is an opinionated code formatter.

🚀 A fully-featured, production ready caching GraphQL client for every UI framework and GraphQL server

A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs,…

Grafana Tempo is a high volume, minimal dependency distributed tracing backend.

The OpenTelemetry website and documentation