unArchive 1.3.1 for Mac is available as a free download on our application library. The most popular version among the application users is 0.1. This free Mac app is an intellectual property of Kelley Computing. The program is categorized as Developer Tools. Unarchive.dmg is the default file name to indicate this application's installer. The bundle identifier for this app is net.kelleycomputing.unarchive.
From the developer:
unArchive lets you undo the "Archive and Install" function of Apple's Mac OS X installation program. This program also includes an "Archive" function that mimics that of Apple's installer script. This is a Beta release for which the developer takes no responsibility or liability for loss of data, or damage due to or resulting from the use of this program.
You may want to check out more Mac applications, such as Expert Sleepers Licence Manager, iSubtitle or NSData, which might be similar to unArchive.