RArcInfo is a package for R (http://www.r-project.org) to import data
from binary Arc/Info V7.X coverages and E00 files . This will allow R users to
used it as a primary GIS tool.
This project produces an Extension and VBA module that allows ESRIs ArcMap (v8.x) product to access Open Source Postgresql/PostGIS spatial data tables. Includes importing tables and exporting/updating back to the database. Currently using Postgresql OD