www.opendylan.org

     
A full-featured implementation of the Dylan language with a powerful IDE and a command-line compiler. The compiler is currently available for Windows, Linux, and Mac OS X (x86 and PPC). The IDE only works on Windows until the GTK backend for DUIM is finished. It's formally known as Functional Developer and as Harlequin Dylan.

URLs from www.opendylan.org: