Download of Archivaldo 2.1 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software lies within System Tools, more precisely File Compression.
This free Mac application is a product of Mario Gajardo Tassara. This program's bundle is identified as com.littleaps.Archivaldo. The most popular version of the software is 1.7. Please check the Mac app with a free antivirus before launch as we cannot ensure that it is safe to download. You can launch this free application on Mac OS X 10.5 or later.
From the developer:
Archivaldo is the free (Donationware) file archiver & compressor for the rest of us, where you can add, compress, extract, delete, password protect & fast search all your files in a compact binary file system called ARA (Archivaldo Resource Archive).
You may want to check out more Mac applications, such as ZipMacFiles4PC, CreaDMG or BitSafeArchiverLE, which might be similar to Archivaldo.