
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: Instapage is a landing page builder that allows users to quickly create customized landing pages for campaigns and advertisements. It has an intuitive drag-and-drop editor for building pages and includes hundreds of professionally designed templates.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API