
Description: Groestlcoin (GRS) is a decentralized, open-source cryptocurrency that was launched in 2014. It uses a unique Groestl hashing algorithm to secure its network and validate transactions. The goal of Groestlcoin is to provide a fast, secure, and inexpensive payment system.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GNU Taler is an open source electronic payment system that focuses on privacy and security. It allows making secure and private payments with information about payments only shared between payer and payee.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API