Onion addresses for anything.
onionpipe forwards ports on the local host to remote Onion addresses as Tor hidden services and vice-versa.
onionpipe is a decentralized way to create virtually unstoppable global network tunnels.
A fast TCP/UDP tunnel over HTTP.
Chisel is a fast TCP/UDP tunnel, transported over HTTP, secured via SSH. Single executable including both client and server. Written in Go (golang). Chisel is mainly useful for passing through firewalls, though it can also be used to provide a secure endpoint into your network.