
Description: POP (Prototyping on Paper) is a paper prototyping software used to rapidly create, collaborate, and iterate on hand-drawn interface prototypes during the design phase of web and mobile app development. Its ease of use and refined paper templates make it a popular, low-cost choice for UX designers and developers.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: AppTaster is a free mobile app that lets users test drive iOS and Android apps before downloading them. It's a fast and easy way to try apps without needing to install them first.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API