SNePS is the Semantic Network Processing System. It is the implementation of a fully intensional theory of propositional knowledge representation and reasoning. SNePS is available via anonymous FTP from ftp.cs.buffalo.edu [128.205.32.53], in directory /pub/sneps/. SNePS 2.5.1 is available under the GNU GPL. Other versions may be available under non-free licenses. - FSF Staff ֽţţϷ