IntranetManager lets you connect your intranet to the Internet without the need for a special router or a gateway computer that has to be on all the time.
IntranetManager is a proxy server which can send your Internet traffic on your local network (intranet) to a computer that is online. If no computer is online, a new connection to the Web is automatically established.
The program works in the background, and should be installed on each computer in your local network.
It can act as a standard FTP, HTTP, POP3, and Socks5 proxy, as well as pass connections on a given port to another address.