
Description: TupiTube is a free and open source 2D animation software. It allows users to easily create 2D animations and export them as video files. The intuitive interface and drawing tools make it accessible for beginners and hobbyists.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: KToon is a free, open source 2D animation software for Linux, Windows, and macOS. It provides tools for hand-drawn animation, onion skinning, animation curves, frame-by-frame animation, and integration with Krita.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API