What credit do I have to give to Wincent if I use Install to deploy my own product(s)?
You may not strip any copyright notices from Install, regardless of the type of license that you enter into. The Install software itself, both in binary and source code form, is Copyright © by Wincent Colaiuta, 2003-2004, All rights reserved. You retain the authorship of and copyright to any permitted modifications that you make to Install (exactly what modifications are permitted varies in each license, so please consult the full license text for details). What this means in practical terms is that: • you may rename the Install application bundle itself (for example, you may wish to rename it from “Install.app” to “Install Our Product Name.app”); • if you choose to rename the bundle you are not obliged to maintain the word “Install” in the title; • you may add your own Copyright attribution to the CFBundleGetInfoString and NSHumanReadableCopyright fields in the Install InfoPlist.strings file (or files, depending on whether localized variants exist), but you may not remove or edit the