ACDSee for Mac 

ACDSee for Mac is a high-speed graphics viewer and image browser that displays digital images in high resolution. This graphics software supports Mac OS 8.6 to Mac OS X. ACDSee also features TWAIN software support for your scanner.
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EarthBrowser 

An innovative earth simulation that combines an easy to navigate 3 dimensional globe with real-time weather, live earthquakes, webcams, volcanoes and current cloud formations. Great educational tool, a must have for avid weather watchers!
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