Apollo Server is an open-source, spec-compliant GraphQL server that's compatible with any GraphQL client, including Apollo Client. It's the best way to build a production-ready, self-documenting GraphQL API that can use data from any source.
Database Drivers | graphql.framework.dev
Pothos is a plugin based GraphQL schema builder for TypeScript.
Combine GraphQL APIs into a unified supergraph
The Graph of Everything Federated architecture for any API service