ISLISP contrib is a set of lisp libraries for the
"ISO/IEC 13816:1997(E) : Programming Language ISLISP",
the International Standard version of Lisp standardized by ISO in 1997.
XML-Parse library is a lightweight set of functions for parsing, checking, and creating xml files. It can support stream-oriented, SAX or DOM parsing styles, and includes an optional xsd schema validator and graphical schema generator.
EuLib is a C library implementing the embeddable language "Calc" and some abstract data types like lists, trees, b-trees and date/time management functions. Initially developed by Eurosoft Informatica Medica for it's own internal use, it's now LGPL.