Many users are using PDFCreator because it is great and for free. This is a perfect reason and we appreciate every single users. If you want to give something back, but are not able or do not want to donate money, you could consider to test new versions or translate PDFCreator to your language. On the long run, we would also like to offer more translations of the user manual. If you would like to help out with that, please let us know as well.
After all, it costs a lot to server this huge amount of daily downloads and to keep up the development (PCs, Visual Studio, etc.). If you would like to contribute to that, you can either buy a license of
PDF Architect, our full-featured PDF Editor, or donate some money directly: