If you are interested in working on any of these or have thoughts of your own, please subscribe to [http://lists.osgeo.org/mailman/listinfo/postgis-devel PostGIS developer list] == PostGIS Raster == [wiki:WKTRasterGSoC Raster Summer of Code Page] == PostGIS Topology == #2074 ST_EstimatedExtent for topology #2102 Ability to load topogeoms using shp2pgsql #2144 totopoGeom have an extra arg to prevent addition of primitives to topology