LoadBar 3 for Mac was available to download 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 software for Mac is Kasper J. Jeppesen. The program is categorized as System Tools.
From the developer:
A simple cpu load monitor for Mac OS X. Written by Kasper J. Jeppesen, and released as a free application (as in free beer).
You may want to check out more Mac applications, such as InsomniaT or IBM Performance Analysis Suite, which might be similar to LoadBar.