
Description: Jupiter Applet is a lightweight applet environment focused on the educational space. It allows students and teachers to create and run applets to teach programming concepts and experiment with computational models.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Upower is a lightweight tool for managing power devices and querying power usage on Linux systems. It collects and exposes info from various device components like batteries, AC power adapters, USB power devices, etc.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API