
SoftEther
ZeroTier
Hamachi
WireGuard
ProtonVPN
ExpressVPN
P2PVPN
CyberGhost
Firezone
OpenVPN
Tunnelblick
TailScale
Cisco Anyconnect Secure Mobility Client
ZeroTier
Pritunl
Viscosity
Use Firezone to manage secure remote access to applications in your private cloud, funnel traffic through a single egress gateway for your team, establish a reverse tunnel to a host behind NAT, or simply ensure that the first hop from your teams' laptops is encrypted when connecting from untrusted cafe and airport WiFi.

SoftEther
FirezoneBased on our record, SoftEther seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
You can try softether.org, you just need to set it up on a computer in the office that is always running. Source: almost 3 years ago
I recommend SoftEther. simple, fast and doesn't take much space, the download site is softether.org Ghost clients are the clients that have amazing bypasses for huge servers such as mineplex and hypixel, most free ghost clients are sometimes a virus and log your password in their database. Source: about 4 years ago
ZeroTier - Extremely simple P2P Encrypted VPN
OpenVPN - OpenVPN - The Open Source VPN
Hamachi - Hamachi is a VPN service scaled to the unique needs of business owners.
Tunnelblick - free software for OpenVPN on OS X and macOS
WireGuard - Fast, Modern, Secure VPN Tunnel
TailScale - Private networks made easy Connect all your devices using WireGuard, without the hassle. Tailscale makes it as easy as installing an app and signing in.