Alternatives to Allegro CL for all platforms with any license

Racket

Racket (formerly PLT Scheme) is a modern programming language in the Lisp/Scheme family, suitable for a wide range of applications. It goes beyond Lisp and Scheme with...

Free Open Source Mac OS X Windows Linux BSD
Object-oriented Language Add a feature

7 Like
Hy

Hy is a wonderful dialect of Lisp that’s embedded in Python. Since Hy transforms its Lisp code into the Python Abstract Syntax Tree, you have the whole beautiful...

Free Open Source Mac OS X Windows Linux
Object-oriented Language Scripting Add a feature

5 Like
Steel Bank Common Lisp

Steel Bank Common Lisp (SBCL) is a high performance Common Lisp compiler. It is open source / free software, with a permissive license. In addition to the compiler and...

Free Open Source Mac OS X Windows Linux
No features added Add a feature

2 Like
CLISP

CLISP is a portable ANSI Common Lisp implementation and development environment by Bruno Haible. Interpreter, compiler, debugger, CLOS, MOP, FFI, Unicode, sockets, CLX....

Free Open Source Mac OS X Windows Linux
Multiple languages Portable Add a feature

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Armed Bear Common Lisp

Armed Bear Common Lisp (ABCL) is a full implementation of the Common Lisp language featuring both an interpreter and a compiler, running in the JVM. Originally started...

Free Open Source Mac OS X Windows Linux
No features added Add a feature

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CMU Common Lisp

CMUCL is a free, high performance implementation of the Common Lisp programming language which runs on most major Unix platforms. It mainly conforms to the ANSI Common...

Free Open Source Mac OS X Linux
No features added Add a feature

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ManKai Common Lisp

ManKai Common Lisp (MKCL) aims to be a full implementation of the Common Lisp language in compliance with the ANSI X3J13 Common Lisp standard. It is free software...

Free Open Source Windows Linux
No features added Add a feature

1 Like
Clozure Common Lisp

Clozure CL (often called CCL for short) is a free Common Lisp implementation with a long history. Some distinguishing features of the implementation include fast...

Free Open Source Mac OS X Windows Linux BSD
No features added Add a feature

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GNU Common Lisp

GCL is the official Common Lisp for the GNU project. Its design makes use of the system's C compiler to compile to native object code, providing for both good...

Free Open Source Windows Linux BSD
No features added Add a feature

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LispIDE

LispIDE is a basic graphical shell for several Lisp and Scheme implementations available for Windows. LispIDE seems to work with: Corman Common Lisp, Steel Bank Common...

Free Windows
Syntax Highlighting Tabbed interface Add a feature

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LispWorks

LispWorks is a commercial implementation and IDE for the Common Lisp programming language. The Personal Edition is intended for personal and educational Lisp...

Free Personal Mac OS X Windows Linux BSD
No features added Add a feature

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