...The names "Apache Server" and "Apache Group" must not be used to endorse or promote products derived from this software without prior written permission. For written permission, please contact firstname.lastname@example.org. 5. Products derived from this software may not be called "Apache" nor may "Apache" appear in their names without prior written permission of the Apache Group. 6. Redistributions of any form whatsoever must retain the following acknowledgment: "This product includes software developed...
--Apache License, Version 1.0. (Paragraph 6.)