While the days of sharing mixed tapes and audio cassettes may be long gone, exchanging playlists doesn't have to be. Darren Johnson/Getty Images/EyeEm hide caption

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Each item, including boots from Guatemala, a basket from Rwanda and a soda can cuff from Kenya, are handmade. And when people buy these gifts, the profits go back to the artisans and their community. Courtesy of Teysha; Indego Africa; Serrv hide caption

toggle caption Courtesy of Teysha; Indego Africa; Serrv

A Hare Krishna distributes food gifts from a chariot during a festival in London in 2011. The religious group began distributing books, flowers and gifts to strangers in the 1970s, drawing on the rule of reciprocation to raise money. Matthew Lloyd/Getty Images hide caption

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