
Description: OpenSimulator is an open source multi-platform, multi-user 3D application server. It can be used to create a virtual environment similar to Second Life, with users represented by avatars able to interact with each other and user-created content.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: OpenSimWorld is an open source 3D virtual world platform that allows users to build and host their own virtual worlds. It is an alternative to platforms like Second Life.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API