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
- Steel Bank Common Lisp (SBCL), a high performance Common Lisp compiler
- CLISP, a portable implementation that compiles to bytecode
- Armed Bear Common Lisp, an implementation on top of JVM
- Clozure CL
