This is a new topic
Madeleine is a Ruby port of
Prevayler.
http://madeleine.sourceforge.net/
What happened to Mnemonic?
The
Mnemonic author seems to have disappeared, and there wasn't a release for over a year, so the state of object prevalence of in Ruby was stagnant. Enter
Madeleine, a new port, based on the design improvements done in
Prevayler over the last year.