If you like my software and use it frequently, you can make a donation of any amount via PayPal by clicking the button below. This donation is completely voluntary and not required in any way for using my software, which is and will remain freeware for private and commercial use. You'll not get less support if you decide to not donate.

Anyway, if you decide to make a donation, a big "Thank You" to you!

To make a donation for UK's Kalender, please use the button on the right.
Here you can make a donation for Back4Sure. If you donate 10,- € or more, you'll receive a license key, which switches off the occasionally appearing reminder window.