DSP stands for Data Server Pages, the APACHE HTTP server module, that provides PL/SQL Server scripting with variable injection preprocessor and features an efficient authorization and authentication framework on the Oracle database backend.
Hey! Tobi Oetiker's RRDtool is cool. Why not make it accessable to other Apache modules? (see <a href="http://ee-staff.ethz.ch/~oetiker/webtools/rrdtool/">http://ee-staff.ethz.ch/~oetiker/webtools/rrdtool/</a> for RRDtool details)