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The Mars Exploration Rover mission is part of NASA's Mars Exploration Program

Designs, simulates and tests optical links

Makes it easier to discover your family story and family tree

Offline Map Maker is a tool that helps you download and view maps offline

Kalkulator is the most complete math calculator for most math/science needs

Developed by ShurikSoft

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Hatena Co., Ltd.

Save and share Japanese news, blogs, or any websites you like.