Expose a local server to the internet
lunaOrm - Datalayer Code Generator for Vb.Net and C#
Data/Document Work Flow application
3D .NET engine for Windows, Linux, Mac
ELEFLEX is a C# framework for SOA, ESB and code generation solutions.
ORM for accelerated development and deployment
Open software persistence model
a free and open map of wireless communicating objects
TCP/UDP endpoint analysis and mapping utility.
Basic routing and spatial functions using OpenStreetMap data
OsmSharp - OpenStreetMap (OSM) Library and Tools developed in C#