
Description: Propeller is an open-source platform for building full stack web applications. It includes tools for managing a database, routing, authentication, and deployment. Propeller allows developers to quickly scaffold projects and provides many reusable components out of the box.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: OptimizePress is a popular WordPress plugin that helps create high-converting landing pages, sales pages, membership sites and online courses. It includes dozens of professionally designed page templates, drag-and-drop page building, and built-in conversion optimization features.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API