RegionRank: A new approach for creating web search services. - Mate Lang; Levente Pal; Zoltan Sebesi; Károly Simon; Péter Szilágyi; Tamas Torok-Vistai (SISY, 2013)

GeoQuesting: Mobile adventure game and web-based game editor. - Beata Brassai; Boglarka Varga; Károly Simon; Tamas Torok-Vistai (SISY, 2014)