Plaxo, Inc.

HipCal is an online calendar, to-list, and address book developed by fraternity brothers, Garret Heaton, Pete Curley, Chris Rivers, Tawheed Kader, Glenn Dixon, as undergraduates at Rensselaer Polytechnic Institute (RPI) in 2005. The award-winning lifestyle management tool and development team was acquired by Plaxo, Inc. in May 2006.

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