Autour d'OGR

http://gdal.org/ogr/
- http://gdal.org/ogr/ogr_feature_style.html

http://www.inventis.ca/ogr2gui/

http://dl.maptools.org/dl/php_ogr/php_ogr_documentation.html

Tissot : http://www.perrygeo.net/wordpress/?p=4