dnsmasq - Dnsmasq is a lightweight, easy to configure DNS forwarder and DHCP server.
Hamachi - Hamachi is a VPN service scaled to the unique needs of business owners.
YogaDNS - YogaDNS automatically intercepts DNS requests at the system level and allows you to process them...
PHP-Proxy - A web proxy script written in PHP and created as an alternative to Glype.
Polipo - A small and fast caching web proxy (a web cache, an HTTP proxy, a proxy 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.