zipcreator
A free cross-platform utility for working with zip files. Use it to prepare and organise your zip files precisely as you wish, with control over entry paths, modified dates and storage method. It provides an intuitive interface with drag and drop support. Additionally you can use the console mode to automate zip file management. zipcreator runs on Windows, Linux and Mac OS X platforms and requires a Java Runtime Environment (version 1.3 or higher).