StormPredator 

StormPredator has personal near real-time NEXRAD doppler weather radar images from any location in the USA on your PC desktop. It has a storm tracker & predictor tool, plus personal scan zone & distance measuring tool. Email, pager, cell phone alerts
weather radar nexrad storm tracking chasing forecast nws noaa alert email pager

StarStrider 

StarStrider is a software planetarium that utilizes the latest in 3D-technology in order to show you not only the planets and satellites of our solar system, but also galaxies, nebulas, and hundreds of thousand of stars - in real-time 3D.
astronomy planetarium star map 3d planets sky trek education science astrovarium time relativistic