Presented at the OSGeo.nl IRL Meeting on sept 12 2012. OSGeo.nl is the Dutch Language Chapter of OSGeo.org, the Open Source Geospatial Foundation. The mission of OSGeo.nl is to spread and promote the knowledge, use and adoption of Open Source Software and -Data for Geo-information within the Dutch language area. This presentation shows the OSGeo.nl history since 2007 leading into the current status as of 120912. See www.osgeo.nl.