As this software is distributed as free software, and we don’t get paid for doing it.
But I still have some costs associated with its development:
I ask that if you find the program useful, please consider donating what you think the program is worth. You can help the project via PayPal. No PayPal account required just a credit card.
Flattr is a microdonation system. Users are able to pay a small amount every month (minimum 2 euros) and then click Flattr buttons on sites to share the money they paid among those sites.