CLISP is a portable ANSI Common Lisp implementation and development environment by Bruno Haible. Interpreter, compiler, debugger, CLOS, MOP, FFI, Unicode, sockets, CLX. UI in English, German, French, Spanish, Dutch, Russian, and Danish.
A portable and efficient wrapper for the Generic Constraints Development Environment (GECODE) library to Common Lisp. Provides a high level interface and a low level interface. Additionally, it provides an interface to the music environment OpenMusic.