#Pivoting

Is a command-line utility that allows you to configure and display the status of various network communications.

Command-line connection utility.

ProxyChains is a UNIX program, that hooks network-related libc functions in dynamically linked programs via a preloaded DLL and redirects the connections through SOCKS4a/5 or HTTP proxies.

ssh (SSH client) is a program for logging into a remote machine and for executing commands on a remote machine.

Transparent proxy server that works as a poor man's VPN. Forwards over ssh. Doesn't require admin. Works with Linux and MacOS. Supports DNS tunneling.