Quick Zip is a free and open source file archiving application that's well-designed and powerful.
Here are some screenshots to illustrate the features and user interface of this application:
With a good compression ratio that can help you not only create. Screenshot of Quick Zip - 707px · 489pxIntuitive with support for most archive formats. Screenshot of Quick Zip - 654px · 449pxEnhanced usability with context menu entries. Screenshot of Quick Zip - 527px · 502px