
Description: Clapper is a free and open-source alternative to Microsoft PowerPoint. It allows users to create presentations with slides that include text, images, charts, animations, and more. Clapper presentations are compatible across devices and operating systems.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SMPlayer is a free, open source media player for Windows and Linux. It supports a wide range of video and audio formats and has an easy-to-use interface with built-in codecs so no additional codecs need to be installed.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API