Downloading OHM Theme 1.1 for Mac from our website was free. The software lies within Developer Tools, more precisely Webmaster Tools.
From the developer:
OHM Theme... Feel the power of ZEN Let's forget all these rounded corners, image effects and other detracting stuff. The new OHM theme will simply show the most important of every Web page: your content. Even it looks simple as it can, the OHM theme is packed with many advanced features, running in the background of your site.
You may want to check out more software for Mac, such as OhmStudio, EE Tool Kit or Ohmulator, which might be related to OHM Theme.