
Description: GraphQLZero is an open-source GraphQL API mocking tool and server. It allows developers to quickly mock GraphQL APIs for testing and prototyping purposes without needing to write a real production API.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Hygraph is an open-source node-based compositing software used for visual effects and motion graphics. It provides a flexible workflow and node-based interface to combine 2D and 3D elements.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API