
Description: Feathercoin is an open source, decentralized cryptocurrency that launched in 2013. It uses a proof-of-work consensus algorithm and aims to improve upon Bitcoin in areas like transaction speed. Feathercoin has low fees, a large supply, and fast block time of 1 minute.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Cardano is an open-source, decentralized, public blockchain and cryptocurrency project. It aims to operate a smart contract platform providing advanced features including scalability, interoperability, and sustainability.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API