Digitool is the maker of Macintosh Common Lisp, CLIM and Object Logo: tools for developing intelligent applications on the Macintosh platform.

Resources, references, tutorials, and books on Common Lisp.

Perhaps you want to understand programming; perhaps you want to extend Emacs; or perhaps you want to become a programmer. This introduction to Emacs Lisp is designed to get you started: to guide you in learning the fundamentals of programming, and more importantly, to show you how you can teach yourself to go further.