Customer Price extension enables your customers to enter the price of the product on the product page. A very good module for accepting donations.
The custom price is enabled by product. This allows the option to have normal products and customer priced products aka donations.
If you are already using this extension and facing some issue, immediately contact firstname.lastname@example.org. It will take just 24-48 hours to resolve any of your issue related to this extension. Support Hours are Monday-Friday.