TinyWeb 1.9 in RITLABS S.R.L.
TinyWeb is extremely small (executable file size is 53K), simple (no any configuration except command line) and fast (consumes minimum of system resources) Win32 daemon for regular (TCP/http) and secure (SSL/TLS/https) web servers.
This program is FREE for commercial and non-commercial use. The only restriction is that copyright holder must be attributed with the development of this code. See the LICENCE file for more details.
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