Port Matrix 

Port data transmit with multiplicate protocol. High performance to TCP/IP communication. Transmit the multiplicate protocol data from LAN to internet. Intelligent FTP/HTTP protocol filter and data transmit. SSLv2/3ˇ˘TLSv1 encrpytion transfer was
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Internet Secure Tunneling 

Internet Secure Tunneling can forward otherwise insecure TCP traffic through encrypted SSH Secure Shell tunnel. You can secure for example DATABASE, POP3, SMTP and HTTP connections that would otherwise be insecure.
ssh tunnel encrypt secure secure shell

ServerMask 

ServerMask obscures the identity of a Windows Web server by removing the most obvious signs that you are running IIS. This ISAPI filter removes or modifies unnecessary HTTP response data to make fingerprinting your server more difficult for hackers.
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HTTP Interceptor 

A pseudo Proxy server that lets you see and capture requested http header data and response headers.
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EzCom2Web 

Lightweight HTTP server and a script engine (like PHP or ASP) in one application . It is a very good tool to control a device connected on a remote PC serial port with a web browser. You can build a complete web interface for your RS232 device.
web server communication serial rs232 php asp port remote

MMD HttpHead 

Small, free utility to get http protocol headers
header connection internet mmd head protocol browser