• Chromatic is working on SQLite
• Fuzzie submitted PGsql

Other thoughts that have been kicked around are Oracle, SapDB, MSSql, etc. There is a lot of work that needs to be done, but we have two people with a proof of concept that it can be done. There is a lot of work. I encourage anyone to take a look at the codebase (http://sourceforge.net/projects/everydevel) and consider contributing.

    --jaybonci