Software downloaded from the internet, or transfered via CD/
Floppy disk, that is one or more of the following.
a.) Works for a limited time, then requires payment
b.) Works for a limited time, then becomes
Nagware
c.) Works forever, but has limited features from the
full-blown version
d.) Works forever, but requests nicely that if you really do like it, it would be Politically Correct for you to purchase it