IPOP (IP-over-P2P) AlternativesVPN Services and other similar apps like IPOP (IP-over-P2P)

Windscribe is a desktop application and browser extension that work together to block ads and trackers, restore access to blocked content and help you safeguard your privacy online.

ZeroTier creates virtual ethernet networks that work everywhere. Use it as a VPN alternative, for gaming, or to create a virtual office LAN that travels with you.

LogMeIn Hamachi is a hosted VPN service that securely connects devices and networks, extending LAN-like network connectivity to mobile users, distributed teams and business applications. You can easily create secure virtual networks on demand, across public and private networks.

Radmin VPN allows you to securely connect computers, located behind firewalls.

tinc is a Virtual Private Network (VPN) daemon that uses tunnelling and encryption to create a secure private network between hosts on the Internet.

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.

GameRanger is a free download for Mac and PC that lets you play over 600 games and demos online with friends and opponents worldwide. GameRanger offers features like profiles, friends lists, instant messaging, in-game voice communication, and competitive ladders/rankings/ratings.

A free, open-source, multi-platform, highly-configurable and peer-to-peer VPN software, designed to easily connect remote hosts and mainly focused on security and performance.

This simple tool finds free OpenVPN servers for you and allow you to download the OVPN config file. The extension is written on top of VPN Gate Academic Experiment Project that is an online service as an academic research at Graduate School of University of Tsukuba, Japan.

Completely free VPN app, which will ensure the security (confidentiality) of your personal data on the Internet.

Kali is an IPX network emulator for DOS and Windows, enabling legacy multiplayer games to work over a modern TCP/IP network such as the Internet. Later versions of the software also functioned as a server browser for games that natively supported TCP/IP.

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.