The 1.2.2 version of myOSM for Mac is provided as a free download on our website. Our antivirus analysis shows that this Mac download is clean. This free Mac application is a product of Dirk Stichling. The application lies within System Tools, more precisely Device Assistants.
From the developer:
myOSM is an online and offline viewer for various map types such as OpenStreetMap, Cloudmade, and OpenCycleMap.
You may want to check out more software for Mac, such as iCamSource, Line 6 Monkey or i-Installer, which might be related to myOSM.