
Description: Calypso is an open source business analytics and planning software. It allows users to gather, consolidate, analyze, model, and report on data across the enterprise. It helps business users make data-driven decisions with integrated reporting, advanced analytics, and end-user interfaces suited for business users.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Postbox is an email client for Windows and macOS that provides a clean, easy-to-use interface for managing multiple email accounts. It supports POP3, IMAP, Exchange, Gmail, Outlook.com, Yahoo and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API