This from the description of Mansion 1.956:
"Mansion 1.956 - Until the release of Mansion 9.1.1, the Mansion BBS
software has been a commercial product. Mansion is a FULL featured BBS
system, completely configurable, including a full scripting language
allowing you to customize your BBS System to almost anything you want.
Mansion BBS is highly supported anis used throughout the world. Mansion
is an excellent choice for businesses, public systems, Fidonet, and much
more. Mansion was changed to shareware with the only restriction being
that you are limited to 2 users until you register your copy."