Hamachi - Hamachi is a VPN service scaled to the unique needs of business owners.
BIND - BIND is by far the most widely used DNS software on the Internet.
PHP-Proxy - A web proxy script written in PHP and created as an alternative to Glype.
dnsmasq - Dnsmasq is a lightweight, easy to configure DNS forwarder and DHCP server.
CGIProxy - CGIProxy acts as an HTTP, HTTPS, or FTP proxy through it, the user can retrieve any resource that is accessible from the server.
PowerDNS - PowerDNS offers open source DNS software, services, and support.