1987.jupiter-4x.tgz - the original 1987 implementation. Contains 4X and "max" source files. Not in a runnable state until someone comes up with a 4X simulator.

1994.jupiter.tgz - 1994 version of Jupiter that ran on the ISPW. Can be loaded using Max/FTS below

1994.maxfts.tgz, 1994.maxfts-doc.tgz - Sources and documentation for Max/FTS - sort of works on linux now.

2025.manoury-jupiter-with-ci.tgz - 2025 version of Jupiter with partial support for continuous integration using Reality Check (included).