Download of iTar 1.7.2 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application lies within System Tools, more precisely File Compression.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. Itar1.2.dmg.zip is the frequent file name to indicate the iTar installer. The most popular version among the program users is 1.2. The actual developer of this free software for Mac is hanynet.
From the developer:
iTar is a GNU tar frontend. Drag and drop files or folders into the image and get them archived in tar format and optionally compressed with gzip, bzip2 or unix compress.
iTar is a freeware and open-source universal binary cocoa-applescript application.
You may want to check out more Mac applications, such as ZipMacFiles4PC, Tod Converter or RAReXtract, which might be similar to iTar.