Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Apollo - Apollo is a full project management and contact tracking application.
Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.
JsonAPI - Application and Data, Languages & Frameworks, and Query Languages
Basecamp - A simple and elegant project management system.
graphql.js - A reference implementation of GraphQL for JavaScript - graphql/graphql-js