ManKai Common Lisp Alternatives

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

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

Steel Bank Common Lisp (SBCL) is a high performance Common Lisp compiler.

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

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

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

Development

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.

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

GCL is the official Common Lisp for the GNU project.

LispWorks is a commercial implementation and IDE for the Common Lisp programming language.

Eclipse is an open source community, whose projects are focused on building an open development platform comprised of extensible frameworks, tools and runtimes for building, deploying and managing software across the lifecycle.