Le plus sérieux :
http://www.codeplex.com/webserver This project is a flexible http server which can be embedded in any .Net application. It has a modular design where features are added using modules.

Embedded .Net HTTP Server The server supports session management (through cookies), switching folders based on the host requested (running multiple domains on the same IP), keep-alive connections, and, through the request handler which is provided, serving files from disk with substitution of pseudotags for dynamic content

Using InsomniaServer to Build a Web-interface for your Application

A reusable, high performance, socket server class – Part 2

Sondage sur les AC vraiment nécessaires pour le SSL :