Npgsql 2.0

Npgsql is a .Net Data Provider for Postgresql. It allows any program developed for .Net framework to access database server. It is implemented in 100% C# code. Works with Postgresql 7.x and above.
These are projects which use Npgsql:
MyGeneration - Code Generation, O/R Mapping, and Architectures
Gentle .NET - Object Persistence Framework
NHibernate - Port of Hibernate Core for Java to the .NET Framework
NpgsqlAltPool - Alternate connection pool implementation by Mikko Korkalo
.Traf - Proxy Server Log Analyzer
mojoPortal - An Object Oriented web site framework written in C#
npgsqldaab - An extension of Microsoft's Data Access Application Blocks for PostgreSQL
LLBLGen Pro - the productive O/R mapper for .NET
Lightning Admin - is a GUI administration program that is designed for Microsoft Windows. Note it is still under development
AspSQLProvider - is a PostgreSQL implementation of the ASP.NET 2.0 Membership, Role, Profile and Session-State Store Provider.
DataObjects.Net 4 - is rapid database application development framework.