
Description: Screenlets is an open source desktop widget engine for Linux. It allows users to add miniature applications like clocks, RSS readers, system monitors, sticky notes, and more to their desktop.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: XWidget is a customizable web widget tool that allows users to build and integrate interactive content into their websites. It has a drag-and-drop interface for easily adding features like social feeds, countdown timers, signup forms, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API