The 220.127.116.11 version of BitZipper is provided as a free download on our website. This program is a product of Bitberry Software. The program is included in System Utilities.
From the developer:
BitZipper will let you extract and create almost any type of compressed file with superior ease of use.
You may want to check out more software, such as ZipGenius, WinZip Self-Extractor or Free RAR Extract Frog, which might be similar to BitZipper.