ListShuffler 2.5.5 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The actual developer of this free Mac application is Brain Tools. The software lies within Lifestyle Tools, more precisely Bookkeeping & Cataloging.
From the developer:
ListShuffler is a list manager for keeping track of various things and information. You can create custom categories to keep your information organized. Within each category, you have the ability to add as many items as desired. Each new item supports being edited in terms of name. In addition, the tool lets you add pictures and notes to your items.
You may want to check out more Mac applications, such as Statistics Pro Demo, iMedia or PastebotMimic, which might be related to ListShuffler.