Distributed Programming in Scheme

Here are two places to start with distributed programming in Scheme:
Termite
Dimitris Vyzovitis’s patch for revision 8983 (of trunk) in PLT Scheme
Addendum 03/21/08

• Dimitris’ patch for additional mailbox functionality.

Addendum 04/26/08

• Dimitris released an alternative, simpler implementation.
• Along with a fix for a slight bug.

Addendum 06/24/08
I’m pretty sure this patch has made it into the main source branch.