Common Lisp compiler and runtime
Nyquist is a language for sound synthesis and music composition.
A simple and easy-to-use but yet powerful line-oriented text editor.
Simple and complete bignum/rational C library with wrappers for C++
Garnet Common Lisp GUI Library
Readable Lisp/S-expressions with infix, functions, and indentation
Real-time audio synthesis engine and music programming language
Text scraping and data munging language.
PHP Support for GNU Emacs
A lisp system for embedded systems.
Lisp interpreter for the PSP + UNIX-clones.
Plugin-based foreign code embedder for newLISP