Smalltalk-80-based language by Smalltalk inventors. Open source, super portable, new Smalltalk-80-based language, by Smalltalk's inventors, the original, Xerox PARC, Alan Kay team, now at Disney. Runs on many platforms, including Linux x86 & PowerPC. "Next to universal access, malleability is the prime figure of merit for Squeak. It is our intention for Squeak to evolve." Now includes Self language's Morphic Interface Kit.