My font is free to use in any way as long as it follows the guidelines outlined by the attribution-sharealike creative commons license (http://creativecommons.org/licenses/by-sa/3.0/) which basically means it's free to use in any way except selling it under a different name/license.
If, however, you would like to show your appreciation for my work, I do have a donation link. I would also love nothing more than to see what you've done with my font.
2013 update: fixed issue that caused a mac compatibility problem.