Squeak Etoys was inspired by LOGO, PARC-Smalltalk, Hypercard,
and starLOGO. It is a media-rich authoring environment with a
simple powerful scripted object model for many kinds of objects
created by end-users that runs on many platforms, and is free
and open source. It includes graphics, images, text, particles,
presentations, web-pages, videos, sound and MIDI, etc.