Common Lisp, or ANSI Common Lisp, is a standardized version of the Lisp programming language intended for production-strength power and libraries.

ANSI Common Lisp, the programmable programming language.

We have a Wikipedia page on Common Lisp, an online version of the ANSI Common Lisp standard and a list of recommended Common Lisp implementations. Many Lisp specific mailing lists are archived at Gmane.

Popular Common Lisp implementations

See also

Code Language (used for syntax highlighting): lang-lisp