<para>The <ulink url="http://trac.osgeo.org/geos/">GEOS</ulink>
geometry operations library, and the algorithmic work of Martin
Davis in making it all work, ongoing maintenance and support of
- Mateusz Loskot, Paul Ramsey and others.</para>
+ Mateusz Loskot, Sandro Santilli (strk), Paul Ramsey and others.</para>
<para>The <ulink url="http://trac.osgeo.org/proj/">Proj4</ulink>
cartographic projection library, and the work of Gerald Evenden and
Frank Warmerdam in creating and maintaining it.</para>
+
+ <para>Last but not least, the <ulink url="http://www.postgresql.org">PostgreSQL DBMS</ulink>,
+ The giant that PostGIS stands on. Much of the speed and flexibility of PostGIS would not be possible without
+ the extensibility, great query planner, GIST index, and plethora of SQL features provided by PostgreSQL.</para>
</listitem>
</varlistentry>
</variablelist>