DEX

DEX is a high-performance and scalable graph database management system written in C++. Its development started on 2006 and its first version was available on Q3 - 2008. Fourth version is available since Q3-2010. There's a free community version, for academic or evaluation purposes, available to download limited to 1 Million nodes, no limit on edges. DEX is a product originated by the research carried out at DAMA-UPC. On March 2010 a spin-off called Sparsity-Technologies has been created at the UPC to commercialize and give services to the technologies developed at DAMA-UPC. DEX changed name to Sparksee on its 5th release on February 2014.