Thoughts on where ArcSDE should go.
Category: database
Exporting ArcObjects Feature Class to PGSQL
Way Ahead for zigGIS
Extending SharpMap with SQLite
ZigGIS Catalog Objects
Bringing It All Together…
My Little Open-Source Stack
Creating ArcObjects Spatial Reference Objects From PostGIS Spatial Reference Definitions
zigGIS and Spatial References, Part 3
Moving Forward On A Couple of Fronts