Steffen Macke
1
Freeware
It provides a graphical interface to upload shapefiles to PostGIS databases.
Glasic S.r.l.
3
Freeware
Dxf2PostGIS - A tool to convert DXF files to PostGIS geometry tables.
Python Software Foundation
Freeware
It lets you do PostGIS-ish stuff outside the context of a database using Python.
ST-Links
Freeware
ArcMap Extension for connectinng to PostGIS (PostgreSQL) spatial database.