Merge pull request #746 from JivusAyrus/master

docs: add wundegraph cosmo and graphql-go-tools

README.md

@@ -261,6 +261,8 @@ If you want to contribute to this list (please do), send me a pull request.
 - [goctopus](https://github.com/Escape-Technologies/goctopus) - an incredibly fast GraphQL discovery & fingerprinting toolbox.
 - [GraphQL Constraint Directive](https://github.com/confuser/graphql-constraint-directive) - Allows using @constraint as a directive to validate input data. Inspired by Constraints Directives RFC and OpenAPI
 - [Validator.js Wrapper Directive](https://github.com/ktutnik/graphql-directive/tree/master/packages/validator) - A comprehensive list of validator directive wraps Validator.js functionalities
+- [WunderGraph Cosmo](https://github.com/wundergraph/cosmo) - The Open-Source GraphQL Federation Solution with Full Lifecycle API Management for (Federated) GraphQL. Schema Registry, composition checks, analytics, metrics, tracing and routing.
+- [graphql-go-tools](https://github.com/wundergraph/graphql-go-tools) - A graphQL Router / API Gateway framework written in Golang, focussing on correctness, extensibility, and high-performance. Supports Federation v1 & v2, Subscriptions & more.
 
 <a name="js-example" />
 
@@ -444,6 +446,7 @@ If you want to contribute to this list (please do), send me a pull request.
 - [gqlgen](https://github.com/99designs/gqlgen) - Go generate based graphql server library.
 - [graphql-relay-go](https://github.com/graphql-go/relay) - A Go/Golang library to help construct a server supporting react-relay.
 - [graphjin](https://github.com/dosco/graphjin): Build APIs in 5 minutes with GraphQL. An instant GraphQL to SQL compiler.
+- [graphql-go-tools](https://github.com/wundergraph/graphql-go-tools) - A graphQL Router / API Gateway framework written in Golang, focussing on correctness, extensibility, and high-performance. Supports Federation v1 & v2, Subscriptions & more.
 
 <a name="go-example" />