More information on ISLisp is available at http://www.islisp.info/
The ISLisp specification is available from http://www.islisp.info/specification.html
There are several ISLisp implementations:
- OKI ISLisp
- OpenLisp, ported to more than 90 different compiler/OS/architecture combinations ranging from small 16 bits MS-DOS systems to modern 64 bits systems
- Prime-Lisp in C# / .NET
- Tiny Lisp ISLisproid for Android