Tools developed by Omni Systems:

An alternative source of peer support for FrameMaker from 1998 to 2005:

Jeremy H. Griffith, the founder of Omni Systems, passed away in 2014. Mif2Go, DITA2Go, and uDoc2Go are available for download, at no charge. As Jeremy wished, the source code has been made available to the open source community for further development and is available at github.com/omsys-dev.