... 3. All advertising materials mentioning features or use of this software must display the following acknowledgment: "This product includes software developed by the Apache Group for use in the Apache HTTP server project ( http://www.apache.org/ )." 4. 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...
--Apache License, Version 1.0. (Paragraph 5.)