The current version of Icon is maintained exclusively on GitHub. Earlier versions of Icon for various platforms are shown below.
Many distributions are available as either "binaries" or "packages". Binaries contain executable files. Packages may also, or only, contain source code. The suffix G indicates implementations that support Icon's graphics facilities.
Native implementation for Windows: binaries documentation
Jcon for Unix, 1999 (G): website source old packages documentation
Acorn Archimedes | 9.1 | binaries | package | |
Amiga | 9.1 | package | ||
Macintosh (ProIcon) | 8.0 | binaries | documentation (2 MB PDF) | |
Macintosh / MPW | 9.0 | binaries | package | |
Microsoft Windows | 9.3.2 G | binaries | package | documentation |
MS-DOS | 9.1 | binaries | package | |
MS-DOS/32 | 9.3.2 | binaries | ||
Unix | 9.5.1 G | binaries | package | |
VAX/VMS | 9.0 G | binaries | package |
Some even older versions, all that we've located, can be found in the historic directory.