Common Lisp implementations

In computing, CLISP is an implementation of the programming language Common Lisp originally developed by Bruno Haible and Michael Stoll for the Atari ST.

CMUCL is a free Common Lisp implementation, originally developed at Carnegie Mellon University.

GNU Common Lisp (GCL) is the GNU Project's Common Lisp compiler, an evolutionary development of Kyoto Common Lisp.

Steel Bank Common Lisp (SBCL) is a free Common Lisp implementation that features ahigh performance native compiler, Unicode support and threading.

Allegro Common Lisp is a commercial implementation of the Common Lisp programming language developed by Franz Inc.

Corman Common Lisp is a commercial implementation of the Common Lisp programming language featuring support for the Windows operating system.

Embeddable Common Lisp (ECL) is a LGPL Common Lisp implementation aimed at producing a small-footprint Lisp system that can be embedded into existing C-based applications.

Kyoto Common Lisp (KCL) is an implementation of Common Lisp by Taichi Yuasa and Masami Hagiya, written in C to run under Unix-like operating systems.

Macintosh Common Lisp (MCL) is an implementation and IDE for the Common Lisp programming language.

Movitz is a discontinued implementation of the Common Lisp programming language for x86 computers.

mocl is a Common Lisp implementation focused on mobile device platforms.

LispWorks is a commercial implementation and Integrated Development Environment for the Common Lisp programming language.

Genera is a commercial operating system and development environment for Lisp machines developed by Symbolics.

Clozure CL (CCL) is a Common Lisp implementation.