Treats the meaning of interpretation, with definitions.
http://www.oche.de/~akupries/ics_lang.htmlAn interpretter for different types of Automata, including a simmulation of Turing Machines. [Freeware]
http://automata.borfig.com/A C-like language interpreter with C++-like classes. By SoftIntegration.
http://www.softintegration.com/products/