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Top 5 back to school downloads

Key downloads for the tech you use at school, many of which are free.

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Back to school shopping doesn't always mean things you can hold in your hand. Downloads of all kinds are out there to make the student's life smarter, better, and cushier. And they run on a wider variety of devices than ever before. Brian Cooley runs down the hottest in the Top 5 device categories of back to school downloads.

For everything back to school related in tech this year, head over to CNET's Back to School 2011 guide.