From: TeslaOMD Date: 2005-12-02T00:07:32+09:00 Subject: Re: Workflow/Rules Engine in Ruby? It's not so much workflow, but if you're looking for something that deals with Rules/Expert Systems I remember coming accross a few you could either port or create C-binding that use the Rete algorithm. I would suggest seeing if you can find a C/C++ implementation and creating Ruby bindings.