iBeaconOSX
A small app to turn your Mac as an iBeacon, in Swift.
Based on the great work of Matthew Robinson & http://www.blendedcocoa.com/blog/2013/11/02/mavericks-as-an-ibeacon/. I strongly recommend to read his article.
Warning: You need to have a Bluetooth 4.0 & Mavericks to run the app.