Top 20 apps (full list at https://www.hackerleague.org/hackathons/pennapps-spring-2013/hacks https://www.hackerleague.org/hackathons/pennapps-spring-2013...) an

Top 20 apps (full list at https://www.hackerleague.org/hackathons/pennapps-spring-2013/hacks https://www.hackerleague.org/hackathons/pennapps-spring-2013...) and their universities are: Artichoke University of Michigan Astoria MIT better auth University of Michigan Cartesia University of Pennsylvania Cloud Sequencer University of Michigan facewash Kent State University Hamilton Carnegie Mellon Univ Hot Cocoa MIT HTML5 Virtual Game Controller The University of Texas at Austin Inventory University of California Berkeley Skye University of Waterloo Skynet Command University of Pennsylvania SmoothRide University of Michigan SocialContribute Penn State SoundSculptr Bergen County Academies High School, The Dalton School (High School) SparkTab Lehgh TakeNote UPenn, UMich, Lehigh virtual perspective ETH Zürich Webtube University of Pennsylvania ZeitPlanner University of Pennsylvania