
Description: KrakenD is an open-source, high-performance API gateway and middleware for Go applications. It allows building secure, scalable and extensible APIs quickly with low resource usage.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Gravitee.io is an open source API management platform that allows organizations to publish, consume, secure, and monitor APIs. It provides functionality like API gateway, analytics, developer portals, and more to manage the API lifecycle.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API