You are totally right, jeffk8900. The last updated time of DAVID is in 2009. Even though, sometimes it is still very helpful depends on our NGS data and biological question. Another very useful but not perfect tool for your information as the below.
STRING
Franceschini, A., Szklarczyk, D., Frankild, S., Kuhn, M., Simonovic, M., Roth, A., Lin, J.Y., Minguez, P., Bork, P., von Mering, C. & Jensen, L.J. (2013). STRING v9.1: protein-protein interaction networks, with increased coverage and integration. Nucleic Acids Res. 41, D808-D815.
Szklarczyk, D., Franceschini, A., Kuhn, M., Simonovic, M., Roth, A., Minguez, P., Doerks, T., Stark, M., Muller, J., Bork, P., Jensen, L.J. & von Mering, C. (2011). The STRING database in 2011: functional interaction networks of proteins, globally integrated and scored. Nucleic Acids Res. 39, D561-D568.