The Gowalla application allows people to share their location and favorite places with friends.
Josh Williams, one of the founders of Gowalla, announced in a company blog that talks with Facebook started after F8, the Facebook developer conference held in September.
"We were blown away by Facebook's new developments.
"A few weeks later Facebook called and it became clear that the way for our team to have the biggest impact was to work together.
"So we're excited to
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