| 1986 | Correlate catalog Tool for summarizing correlational findings Dbase application by Wil Bouwman. Now integrated in SSRS (below) |
Correlational Findings on Happiness |
| 1990 | Bibliography Tool for ordering publications Dbase application by Nanning Dijkstra. Now Integrated in SSRS (below) |
Bibliography of Happiness |
| 1995-2003 | Support System for Research Synthesis (SSRS) Finding filer: tool for archiving empirical research findings MsAccess application and dynamic internet pages by Henk DeHeer |
World Database of Happiness |
| 2004 | Programma voor registratie van Onderzoeks
Prestaties (PROP) Tool for the registration of research output of persons and departments MsExcell application by Wim Kalmijn and Masja VanMeeteren |
PROP |
| 2004 | IAH calculator. Tool for computing Inequality-Adjusted Happiness in nations MsExcell application by Wim Kalmijn |
IAH calculator |
| 2005 | Scale Interval Recorder (SIR) Tool for for assessing ranges denoted by verbal response options to single survey questions. Web based. Together with Peter Hermus |
Scale Interval Recorder |
| 2006 | Dagboek van Gisteren (Yesterday's Diary) Tool for web based assesment of daily activities and accompaning mood together with Peter Hermus |
Happiness monitor |