If you like Xplanet, please consider making a donation to one of the following organizations:

• Free Software Foundation. FSF is the principal organizational sponsor of the GNU Project. If you regularly use free software such as gcc or emacs, the FSF helps make that possible.
• SourceForge.net. SourceForge hosts tens of thousands of Open Source software projects, including Xplanet, free of charge.
• Xplanet. I promise I won't do anything useful with your money. A list of donors can be found here.