Hamachi - Hamachi is a VPN service scaled to the unique needs of business owners.
Playfire - Playfire is the global community for gamers.
Wippien - Free p2p VPN software - establish personal p2p network with friends from your contact list.Downloads · miniVPN · FAQ · Linux version of free p2p VPN .
Gaikai - Gaikai is a company which provides technology for the streaming of high-end video games.
Tunngle - For the longest time, it was not possible to play video games online with others. If you wanted to play multiplayer, you had to join your friends in person and play on a single console with multiple controllers. Read more about Tunngle.
Parsec - Streams games locally or over the internet