SharpPcap is a packet capture framework for the
.NET environment, based on the famous pcap/WinPcap
libraries. It provides an API for capturing,
injecting, analyzing, and building packets using
any .NET language such as C# and VB.NET.
BOAPI is an implementation of default often used business objects in different programming languages with an identical public interface. It supports PHP 5.3 (with namespaces), C# (.NET port), and Java.