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.
Software for handling mailing lists, with a nice user-oriented Web interface.
A flexible one time password authentication system with pluggable OTP algorithms and userstorages.