Rondo 2007: Model Management Engine for Data Integration with Reverse-Engineering support
From this page you can download Rondo 2007. In order to run it you will need Java Runtime Environment or Java SDK installed on yor machine (JRE)
Installation instructions
Download the archive file, unpack it and change the directory to where you unpacked the file. After that run demo.bat under Windows or demo.sh under UNIX and open Examples\Gubanov\REMerge\runme.mm Model Management script in File Open dialog.

(Previous versions of Rondo maintained by Sergey Melnik can be found here)