
Description: Stingycoin is a cryptocurrency and blockchain platform that focuses on being extremely resource-efficient to operate. It uses an innovative consensus mechanism called Proof-of-Effort that allows it to validate transactions and secure its network with minimal energy and hardware requirements.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Steal Engine is an open-source 2D game engine that is lightweight, fast, and easy to use. It is written in C++ and allows developers to quickly build 2D games that can run on multiple platforms.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API