SlashMUD X is a Mac OS X-based MUD server that is currently in the final stages of development. SlashMUD is fully object-oriented, includes many unique features built-in as standard, can be hosted over any TCP/IP network (including the internet) and is freeware with full source code available.
Universal Binary (PPC/Intel)
• Mac OS X 10.4.x (Tiger) or 10.5.x (Leopard) for the binary releases. Source code should compile with any ISO C compiler and GNU toolchain.