* [Nhost constellation@0.5.0](https://github.com/nhost/nhost) – Open source alternative to Firebase that provides a GraphQL API and various backend services. * [GraphQL Router / API Gateway Framework written in Golang v2.4.2](https://github.com/wundergraph/graphql-go-tools) – Golang-based GraphQL router and API gateway framework focusing on correctness, extensibility, and high performance with support for Federation and subscriptions. * [basehub basehub@9.6.0](https://github.com/basehub-ai/basehub) – JavaScript/TypeScript SDK for a fast headless content management system. * [Apollo Federation @apollo/query-graphs...](https://github.com/apollographql/federation) – Architecture for composing APIs into a unified graph with independent team ownership.