2013 - 2014 KLIMASCHUTZ – PLANER - Kommunaler Planungsassistent für Energie und Klimaschutz (http://www.klimaschutz-planer.de/, The Federal Environment Ministry)

2010 - 2012 LOEWE Venus (http://www.uni-kassel.de/einrichtungen/iteg/venus/, State of Hesse as part of the program for excellence in research and development)

2009 - 2010 BMBF Matrix (http://www.forschungsprojekt-matrix.de/, Federal Ministry of Education and Research Germany)

2008 - 2008 Spice (http://www.ist-spice.org/, European Community's Sixth Framework Programme (FP6))

2006 - 2008 S4ALL-DE (http://www.comtec.eecs.uni-kassel.de/s4all/, Service for All, ITEA2 EC Project)

Private/Side Projects

Tabble - Free online collaborative table editing tool; based on google app engine - www.tabble.de