Visual GraphQL Prototyping Tool
"Orbit is an open-source developer tool for GraphQL prototyping and relational database visualization.
Connect to PostgreSQL, explore your schema as an interactive diagram, generate GraphQL types, and test queries in one place.
Orbit provides a visual databese explorer, automatic GraphQL schema generarion, and a built-in playground for running queries.
It is built using React and React Flow for the frontend, and Node.js, Express and PostgreSQL for the backend."