Download MicrOsiris (Version 9.4, updated) 2/1/2010 Installs 32-bit or 64-bit version depending on operating system. Includes the manual.

See Release notes

Yes, it may be used completely free of charge and you can even re-distribute it to others. However if you wish to show your appreciation and support its development you can make a donation.

Thanks to Marshall Costantino and Gábor Hegedűs for testing and suggestions.