Writing A Basic API With GraphQL

Graphql-ruby - **Ruby** Implementation Of Facebook's GraphQL

Graphqllib - GraphQL Implementation For **Python**

Graphql-java

GraphQL Playground - GraphQL IDE For Better Development Workflows

Prisma - A Performant Open-source GraphQL ORM-like \* Layer Doing The Heavy Lifting In Your GraphQL Server.

Sangria - **Scala** GraphQL Client And Server Library