Planet Earth

GoogleEarthTweaker
Free - ITSTH

If you use Google Earth to prepare for your Geocaching trips, then you'll know that it's often difficult to find the right caches and to see which ones you already visited. This program makes it easier by preparing your GPX files for Google Earth. Now you can see which caches you've already visited, which ones are out-of-order and which ones you own. Requires GPX files with the cache information.

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MITCalc - Planet Gear Calculation
Free - MITCalc

Geometric design and strength check of planet gear with straight and helical toothing. Application is developed in MS Excel, is multi-language and supports Imperial and Metric units. Is based on ANSI/AGMA and ISO/DIN standards and support many 2D and 3D CAD systems (AutoCAD, AutoCAD LT, IntelliCAD, Ashlar Graphite, TurboCAD, Autodesk Inventor, SolidWorks, SolidEdge, Pro/E).

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Aliens on Earth
Free - MyRealGames.com

Aliens are attacking Earth and you must stop them. Use your military skills to blast the aliens into submission and save the planet! Cool graphics and upgrades make this an exciting battle!

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Earthworm Jim
Free - GameGuerilla

Earthworm Jim is a run and gun platform video game starring an earthworm named Jim in a robotic suit who battles evil. The game was developed by Shiny Entertainment, released for the Sega Mega Drive/Genesis in 1994, and subsequently ported to the SNES, Game Boy, Game Gear, Sega Master System, and years later, the Game Boy Advance.

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StarStrider screen saver
Free - FMJ-Software

Turn the StarStrider 3D planetarium into a screen saver! The StarStrider screen saver allows you to use FMJ-Software's StarStrider planetarium software as the pinnacle of 'space travel screen savers'. View the planets and moons of our solar system! View hundreds of thousands of stars! View spectacular galaxies, clusters & nebulae! All in photo-realistic 3D - there's really nothing else quite like it!

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