The Noisy Moksa Legal Page(Just to protect my rights, of course, as well as the rights of the rest of humanity)
Know, ye, that Moksa is under the GNU General Public License.
Briefly, this means that you have the freedom to download, use, modify, and redistribute this program (as well as your changes to it).
However, note carefully: any and all changes that you make to this software are also under the GNU General Public License. This guarantees that nobody does creepy things like modifying Moksa, adding a bunch of stuff to it, and then making the result proprietary.
Don't take my word on it, though. Read the GPL yourself

Moksa can be found at http://www.svincent.com/moksa/
Comments? Criticisms? Copyright Complaints? Mail me