This program may be used for any commercial or private use without attribution although we certainly appreciate you mentioning us if appropriate. Paul Pruitt's website address to plug is http://www.godskingsandheroes.info/software/index.htm and Ccy's is http://www.ccyjchk.com/catalog/. If there are any Eula's requirements in regards to DelphiZip on which this program is based, then they are enforce for this program as well. DelphiZip is distributed under the GNU LESSER GENERAL PUBLIC LICENSE.