Steel Bank Common Lisp Alternatives

CLISP is a portable ANSI Common Lisp implementation and development environment by Bruno Haible.

Hy is a wonderful dialect of Lisp that’s embedded in Python.

CMUCL is a high-performance, free Common Lisp implementation.

Clozure CL (often called CCL for short) is a free Common Lisp implementation with a long history.

ManKai Common Lisp (MKCL) aims to be a full implementation of the Common Lisp language in...

Development

Armed Bear Common Lisp (ABCL) is a full implementation of the Common Lisp language featuring both...

Leading commercial Enterprise Development Tools and dynamic object-oriented Common Lisp development tools including Allegro CL with AllegroCache, an Object Database that provides Object Persistence in Lisp, native to the Lisp langauge.

Guile is the GNU Ubiquitous Intelligent Language for Extensions, the official extension language for the GNU operating system.

Racket (formerly PLT Scheme) is a modern programming language in the Lisp/Scheme family, suitable...

Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.

Clojure is a dynamic, general-purpose programming language, combining the approachability and interactive development of a scripting language with an efficient and robust infrastructure for multithreaded programming.

A portable and efficient cross-platform Scheme implementation that compiles to C.