For Mac users seeking similar vector animation capabilities in the post-Flash era, several modern (and native) tools are recommended:
Because Flash (.SWF) is now an obsolete web technology, finding a "Full Version" of Giotto is less about bypassing a cost—since it was already released as —and more about finding a safe installer that hasn't been bundled with malware. Modern Alternatives for Mac
: A modern, web-based successor to tools like Giotto that allows for easy 2D animation and game creation without the need for Flash.
: A professional vector graphics editor that, while primarily for static images, is a staple in the free artist toolkit for Mac.
: High-quality freehand pen, brush, and subselection tools.
: A powerhouse for both 2D and 3D animation that is completely free and open-source for macOS.
: A simple concept where you set the start and end look of an object, and the software handles the transition automatically.