General-purpose editor/IDE with high expansibility in Common Lisp

A Common Lisp framework for the creation of electronic art, visual design, game prototyping, game making, computer graphics, exploration of human-computer interaction, and more.

Common Lisp in the 21st Century.

no more discussion on lisp-1 vs lisp-2. THIS IS LISP-N.

An implementation of the Common Lisp Interface Manager, version II

A community-driven Emacs distribution - The best editor is neither Emacs nor Vim, it's Emacs *and* Vim!