This document discusses SURFconext, a next generation collaboration infrastructure across Dutch academic institutions developed by SURF foundation. It provides an overview of the Dutch academic landscape including 14 research universities and 39 higher professional education institutions. It then discusses SURFconext from the perspectives of libraries and virtual research environments. It provides examples of SURFconext implementation at the University of Amsterdam and scenarios for collaboration across institutions. It discusses lessons learned and positions SURFconext as a cloud service broker to enable access to commercial and research services.