SecureSqueak is a fork of Squeak Smalltalk (http://www.squeak.org/) which is designed to be able to run remotely loaded, untrusted bytecodes in a secure sandbox.
Little Smalltalk was the first Smalltalk dialect developed outside of Xerox PARC (tm). We continue to develop it to provide a powerful, general purpose, full featured and portable dialect of the Smalltalk programming language.
It is a project to bring squeak into any j2me mobile phone capable. It is based on potato project that is bases in jsqueak a java version of squeak smalltalk virtual machine.