List of people who received free registrations because of their suggestions:
Game statistics by Cathy C. from Vancouver, BC (implemented in version 2.0)
Play more than four piles in a game by Marie Anne from Petawawa Ontario (not implemented yet)
Register reminder screen only on program shut-down, not on minimize by Lenny S. from Ithaca NY (not implemented yet)
Card count fields for each pile during play by Lenny S. from Ithaca NY (not implemented yet)
Direct links to online registration sites from the register reminder screen by Tony C. from Spokane, Washington (not implemented yet)