Just released the latest development build, with support for Mac OSX! :D From the Download page:

Harmonia v0.0.2 pre2

• Mac OSX (10.6+): Link
• Windows/Linux: Link

Changelog:

• 3D Map Viewer Feature
• Resize features for Windows build
• Windows mouse cursor changes for moving/resizing windows.
• Improved logging for error detection.
• Internal code reworking for compatibility and stability.
• Program icon for Windows build.
• Version displayed in the corner.

We have a staff now!

It's not finalized yet, but the team has now grown to five members, including two artists and someone dedicated to promotion full-time while the Kickstarter is underway. Pretty exciting stuff! Stay tuned for some exciting new stuff in the future.