The zip format is popular on the IBM, and is widely used as an interplatform compression format. In addition, ZipIt can compress Macintosh applications and documents without losing any of their data. ZipIt is best used when transferring compressed documents to and from other computer types. ZipIt is fully compatible with all versions of PKZip on the IBM, Info-ZIP on Unix, and zip implementations on other platforms. You are encouraged to try it out before paying.
All features are available in the unregistered version.
Once you register, you will receive a password that will cause the seven-second registration screen to stop appearing. In addition, your password will enable the encryption capabilities of ZipIt.