Irfanview:

If you are a commercial user and you like this program (or are a home user who wants to support/donate further development), please register/donate by sending US$ 12.00 or EUR 10,- (this is the price for one (single) licence) to the address below.
Please send cash only. (I cannot accept high check cashing fees at the bank)

Address:

Irfan Skiljan
Postfach 48
2700 Wiener Neustadt
Austria, Europe

Commercial users: please contact me by E-Mail for prices and discounts. Note: If you want, you can buy the licenses using PayPal or credit card.