
Description: Adoptium is an open source Java runtime environment managed by the Eclipse Foundation. It provides prebuilt OpenJDK binaries that are thoroughly tested and ready to use for Java development and deployment.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: OpenJDK is an open-source implementation of the Java Platform, Standard Edition (Java SE). It contains the core classes and libraries that allow developers to compile and run Java applications.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API