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emailtinc is a Virtual Private Network (VPN) daemon that uses tunnelling and encryption to create a secure private network between hosts on the Internet. tinc is Free Software and licensed under the GNU General Public License version 2 or later. Because the VPN appears to the IP level network code as a normal network device, there is no need to adapt any existing software. This allows VPN sites to share information with each other over the Internet without exposing any information to others.
Zero trust access that scales.
Upgrade your VPN to zero-trust access.
Firezone is a fast, flexible VPN replacement built on WireGuard
that protects your most valuable resources without tedious configuration.
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Cloud Native Dev Environment.
KubeVPN offers a Cloud Native Dev Environment that connects to kubernetes cluster network.
Gain access to the Kubernetes cluster network effortlessly using service names or Pod IP/Service IP. Facilitate the interception of inbound traffic from remote Kubernetes cluster services to your local PC through a service mesh and more.
Very simple proxy with Tailscale.
Fast, simple and easy for virtual services in Tailscale.
TsDProxy simplifies the process of securely exposing services and Docker containers to your Tailscale network by automatically creating Tailscale machines for each tagged container. This allows services to be accessible via unique, secure URLs without the need for complex configurations or additional Tailscale containers.
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Firefly, the easiest using and high performance WireGuard VPN server, plus version of wg-easy.
Firefly is a simple and easy to install WireGuard server software, which can be widely used in scenarios such as remote networking, remote work, and expose a local server behind a NAT or firewall to the internet.
This isn't open source. Don't trust it.
Fast, secure, and reliable VPN solution powered by VpnHood Engine, which is open-source and the first VPN developed fully with the .NET platform.
Undetectable VPN for ordinary users and experts. VpnHood is a solution to bypass Advanced Firewalls and circumvent deep packet inspection. VpnHood has been created entirely from scratch in C#.
An unofficial GUI wrapper around the Tailscale CLI client.
Trayscale is an unofficial GUI interface for the Tailscale daemon particularly for use on Linux, as no official Linux GUI client exists. It provides a basic system tray icon and a fairly comprehensive UI with support for many of Tailscale's features.
A tasty, but malicious SSL-VPN server 
NachoVPN is a Proof of Concept that demonstrates exploitation of SSL-VPN clients, using a rogue VPN server.
It uses a plugin-based architecture so that support for additional SSL-VPN products can be contributed by the community. It currently supports various popular corporate VPN products, such as Cisco AnyConnect, SonicWall NetExtender, Palo Alto GlobalProtect, and Ivanti Connect Secure.
Lightweight swiss-knife-like VPN client to multiple VPN service providers.
VPN client in a thin Docker container for multiple VPN providers, written in Go, and using OpenVPN or Wireguard, DNS over TLS, with a few proxy servers built-in.
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Open Source Enterprise SSO & VPN. The only open-source solution with real WireGuard MFA/2FA & integrated OpenID Connect SSO.
Wireguard client that exposes itself as a socks5 proxy.
wireproxy is a completely userspace application that connects to a wireguard peer, and exposes a socks5/http proxy or tunnels on the machine. This can be useful if you need to connect to certain sites via a wireguard peer, but can't be bothered to setup a new network interface for whatever reasons.
Connect and Secure Your IT Infrastructure in Minutes.
Connect your devices into a secure WireGuard-based overlay network with SSO, MFA and granular access controls.
NetBird combines a configuration-free peer-to-peer private network and a centralized access control system in a single open-source platform, making it easy to create secure private networks for your organization or home.
The easiest way to run WireGuard VPN + Web-based Admin UI.
Remote Access VPN & Software Defined Networking.
A Fast, Affordable, Remote Access VPN. IT Administrators trust Netmaker to provide secure access between remote networks, systems, and users.
Netmaker is a platform that uses Software Defined Networking (SDN) to build a powerful remote access VPN. Securely connect and manage a complex network with ease.
Netmaker makes networks with WireGuard. Netmaker automates fast, secure, and distributed virtual networks.
It's time to ditch your VPN.
Twingate makes Zero Trust Network Access easy to deploy, even easier to use, and always secure.
A beautiful and simple UI to manage your WireGuard peers and interfaces
WireGuard Portal is an open source web-based user interface that makes it easy to setup and manage WireGuard VPN connections. It's built on top of WireGuard's official wgctrl library.
Transparent proxy server that works as a poor man's VPN. Forwards over ssh. Doesn't require admin. Works with Linux and MacOS. Supports DNS tunneling.
Open Source NAC.
PacketFence is a fully supported, trusted, Free and Open Source network access control (NAC) solution. Boasting an impressive feature set including a captive-portal for registration and remediation, centralized wired, wireless and VPN management, industry-leading BYOD capabilities, 802.1X and RBAC support, integrated network anomaly detection with layer-2 isolation of problematic devices; PacketFence can be used to effectively secure small to very large heterogeneous networks.
A scalable overlay networking tool with a focus on performance, simplicity and security.
Nebula is a scalable overlay networking tool with a focus on performance, simplicity and security. It lets you seamlessly connect computers anywhere in the world. Nebula is portable, and runs on Linux, OSX, Windows, iOS, and Android. It can be used to connect a small number of computers, but is also able to connect tens of thousands of computers.
The Modern Virtual Networking Platform