TupiTube

TupiTube is an open-source 2D animation program that runs on macOS, designed for hobbyists or educational use. It supports vector-based drawing, onion-skinning, and simple tweening. A built-in library offers shapes and sample characters. TupiTube exports to video formats or animated GIF. Its child-friendly interface suits classrooms or beginners wanting to learn animation basics without a steep learning curve. By focusing on accessibility and free licensing, TupiTube is ideal for novices on Mac who want a zero-cost introduction to 2D animation fundamentals.