LISPF4 is an InterLisp interpreter written in FORTRAN in the early 1980s. This version has been converted to C and given the ability to have commandline determination of the memory size.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.