Comment by pulak

Top 20 apps (full list at 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