All these softwares are available under the GLP licence.
sdk.1.02.tar.gz, A SUDOKU program (2005)
prz.1.02.tar.gz, PRZ, a utility to print
ASCII documents (essentially source program) in a very tiny font
on postscript printer, and therefore save a lot of paper (1997).
INTALK, a very powerful and
efficient embedded script language
for C applications (1999).
MiscV1.1.4.tar.gz, Misc, a Scheme system
written in Java, also usable as an embedded language for Java applications (2003).
MISC-1.02.tar.gz, MISC, a Scheme system
written in C, also usable as an embedded language for C applications,
and able to provide different syntaxes (2001).
groff.tar.z, GROFF, a nroff/troff text formatter,
written in C (1992).
APL-Src-1.17.tar.z, APL-90, a complete
implementation of the APL Programming language in C, vith various
extensions (1992).