An introduction to GraphQL for Angular developers. This article makes a great case for GraphQL and highlights its strengths. The gist of it: If the Angular community would embrace GraphQL, it could profit from many React best-practices concerning GraphQL.
An enhanced version of the well-known GraphQL playground app GraphiQL, offering tabs with separate settings for the endpoint, HTTP headers and saved queries. This tool gets constant improvements from @easyangel as part of the GraphQL Toolbox we already featured.