Comodo Unite AlternativesVPN Services and other similar apps like Comodo Unite

A hosted VPN service that provides secure connections, extending LAN-like network connectivity to mobile users and teams. Create secure virtual networks on demand across public and private networks. Manage and maintain from anywhere on the web, with free options for up to five devices.

P2PVPN creates a virtual private network for you which behaves like a physical network (e.g. your network at home). But instead of using an Ethernet cable to connect computers P2PVPN uses secure Internet connections.

Haguichi provides a graphical frontend for LogMeIn Hamachi on Linux. It features fully customizable commands, notification bubbles, rich tooltips, along with a searchable, sortable and collapsible network list.

VPN P2P easy install, file sharing and accessing to virtual LAN. You will be assigned an IP address to enjoy full network services with your friends - just as they would be sitting next to you. No special setup is needed to establish connection. Wippien uses NAT traversal techniq.

NeoRouter is the next generation router that helps you manage and connect to all your computers from anywhere. It gracefully integrates Remote Access, File Sharing, Virtual Private Network, User and Access Management.

VDE is an ethernet compliant virtual network that can be spawned over a set of physical computer over the Internet. VDE is part of virtualsquare project.