>> I'd like to use a simple 'out-of-the-shelf' license >> >> Basically, I want to keep the copyright and allow free >> distribution, usage and modification (just like Lua). > >See http://www.gnu.org/licenses/license-list.html. It sounds like you want >"revised BSD" or equivalent. See also http://opensource.org/licenses/index.html . Closest to the Lua license are the (revised) BSD license and the zlib/libpng license. --lhf