Socket Workbench 3.1 in tcpIQ / Sigma Solutions
Socket Workbench is the definitive tool for analysing socket communications that underlie the Internet and several types of inter-process communication. Configure Socket Workbench to be a socket client (like a web browser or e-mail client) or a socket server with ease. You can send data through a socket and analyse that data that has been received.
P2P Messenger .NET 3.0.2 in Ufasoft
P2P Messenger is secure Instant Messaging client, working by Peer-to-Peer technology. It is fully decentralized and does not require any servers. Supports public-key cryptography