DX ToolBox has been updated to version 4.7.1, to handle some changes to data sources from the NOAA Space Weather Prediction Center.
DX Toolbox searches the web for you, gathering information on solar and geomagnetic conditions that affect radio propagation. It also features several propagation forecasting tools, allowing you to quickly and easily estimate current HF (Shortwave) propagation conditions between any two locations in the world. It's ideal for the ham radio operator, shortwave listener, or other radio enthusiast, and is available for Mac OS X and Windows.
Full details here:
http://www.blackcatsystems.com/software/dxtoolbox.html