Build your own custom server in Visual Basic.
BS Editor: Build your own custom server in Visual Basic. Utilizes an NT Service Control to enable building of server-side applications that can run as a service. Use it to establish Inter-Process Communications (IPC) Between applications, build a chat server, Create an email server, FTP server, Flash server, or proxy server, and to develop applications to monitor NT Server. Includes a powerful Server Control, an FTP Server Control and a DNS Server Control with a TCP Control and a DNS Control. Visual C++ wrappers classes included. you can free download PowerTCP Server Tool 3.1.3 now.