iZip

This utility can disassemble and put together ZIP, RAR and ZIPX archives on-the-fly

Straightforward file archiver compatible with all Mac and OS X devices

Compression tool suite for Mac capable of handling a large variety of compressed packages

Fast and dependable compression and decompression software that's designed to be as unobtrusive as possible

A compression and decompression tool for Mac that supports a wide variety of different file types

Compress and decompress ZIP files with a few simple commands

Allows you to quickly and simply convert DMG application files into ISO files for other operating systems