Top 20 NuGet graphiql Packages

GraphiQL available as middleware for ASP.NET Core
An elegant and simple way to declare your queries and mutations.
GraphiQLAuth available as middleware for ASP.NET Core
This is an implementation 'Graphiql' as a ASP.NET Core MiddleWare to easily add a UI for your GraphQL endpoint (http://github.com/graphql-dotnet/).