pnDonations is a well-known variation of the Donations block and module. Users can donate by entering their name and link into sideblock. After payment they appear in the top donators list in the block. You will get complete postnuke module pnDonations, with source code. A robost admin panel with email notifications and now adding other payment gateways too for this. (only for PostNuke: The Phoenix Release (0.7.6.1)) Please see updated version is also available.
