High Quality Content by WIKIPEDIA articles! Fanzter Inc. is an American software company headquartered in Charleston, South Carolina. Fanzter launched Coolspotters.com in May, 2008, and has released several iOS applications including CoolPapers, Streaks and Summizer. The company was founded in 2007 by Aaron LaBerge and Eric Kirsten, and is privately funded by Second Avenue Partners, Steamboat Ventures, and several angel investors.