Preservation and maintenance of old software and websites.
| Dream | R4RS interpreter in assembly language |
|---|---|
| Galapagos | Windows port of SCM with turtle graphics |
| GScheme | Scheme for GNUstep in Objective-C |
| Ikarus | R6RS native-code compiler |
| Kali | Scheme 48 with distributed computation |
| Mini-Scheme | R3RS in C with many forks |
| PC Scheme | R3RS for DOS operating systems |
| Picrin | R7RS interpreter in C89 |
| RScheme | R5RS with persistent objects |
| STk | R4RS interpreter with CLOS and Tk GUI |
| VxScheme | R4RS for the VxWorks RTOS |
| FFIGEN | Grovel C header files using lcc |
|---|---|
| Header2Scheme | Grovel C header files using SCM |
| psyntax | Portable syntax-case with implicit phasing (Ghuloum-Dybvig) |
| expander | Portable syntax-case with explicit phasing (van Tonder) |
| DreamOS | Hobby OS based on Dream Scheme |
|---|---|
| Unroff | Troff document converter |
| Xxl | Spreadsheet written in STk |
| Schemers.org | Curated by Shriram Krishnamurthi |
|---|---|
| CMU Scheme Repository | Part of the CMU Artificial Intelligence Repository |
| Internet Scheme Repository | Hosted at Indiana University |
gitea.scheme.org