SAP .NET Connector

SAP .NET Connector screenshots

It allows you to write different applications such as Web form, Windows form
Main Window
SAP .NET Connector 3.0 : Main Window

Alternative downloads

Vulcan.Net Runtime
3.0.303.0
Vulcan.NET is a programming language for Microsoft .NET platform.
RFC Connector
2.0.9
Enables your applications to send and receive SAP RFC function calls.
SAP Enterprise Services Explorer for Microsoft .NET
1.1
FREE
SAP Enterprise Services Explorer is an add-in for Microsoft Visual Studio.