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For those who have a greater calling and want to make a difference in the world, these 50 sites have responded by setting up social platforms designed to connect volunteers, charities, entrepreneurs, and individuals.

A number of schools are even hiring to accommodate the increase in students. For those heading back to school, here are the 100 best social sites for students, academics and educators.

Whether comparing prices, finding discounts, shopping at specific bargain sites, saving on travel, donating to charity without spending your own money, watching investments, or even making a little extra money, these add-ons will help you get the job done.

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