Networking

Husarnet is a Peer-to-Peer VPN to connect your laptops, servers and microcontrollers over the Internet with zero configuration.

Firezone is an open-core(uses Elastic license) VPN server and egress firewall for Linux that makes it simple to manage secure remote access to your company’s private networks. Built on modern technologies, including the new blazing fast WireGuard tunneling protocol, Firezone is...

OpenSSL is a framework which implements the secure socket layer. It ships with a program/library which gives you access to all those functions.

OpenConnect VPN graphical client is a VPN client for Windows that provides security and privacy with seamless usability. Connect to any enterprise VPN environments under a simple and consistent interface.

XPipe is a new type of shell connection hub and remote file manager that allows you to access your entire server infrastructure from your local machine. It works on top of your installed command-line programs and does not require any setup on your remote systems.

n2n is a VPN project that supports p2p. Its goal is to provide mobile version support.

Real-time communication service for connecting online devices. Infrastructure and APIs for IoT, gaming, apps and real-time web.

Eternal Terminal is a remote shell that automatically reconnects without interrupting the session.

Enables encrypted peer-to-peer virtual Ethernet networks across platforms for remote device access, secure virtual LANs, gaming, private or public network creation, and seamless setup without port forwarding or complex configuration, suitable for personal or business use.

Outbound firewall for apps, blocking apps from accessing internet. Useful for reducing data usage when tethering to mobile data, or on a slower wifi connection.

wavemon is a wireless device monitoring application that allows you to watch signal and noise levels, packet statistics, device configuration and network parameters of your wireless network hardware. It should work (though with varying features) with all devices supported by the...

SSHFS allows you to mount a remote filesystem using SFTP. Most SSH servers support and enable this SFTP access by default, so SSHFS is very simple to use - there's nothing to do on the server-side.

ReadyNAS by NETGEAR.

PacketFence is a Free and Open Source network access control (NAC) system. PacketFence is actively maintained and has been deployed in numerous large-scale institutions over the past years. It can be used to effectively secure networks - from small to very large heterogeneous...

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

OpenSSH is a free version of the SSH connectivity tools that technical users rely on. OpenSSH encrypts all traffic (including passwords) to effectively eliminate eavesdropping, connection hijacking, and other attacks.

A VPN client compatible with Cisco AnyConnect VPN Client (now Cisco AnyConnect Secure Mobility Solution) and an open source substitute for Cisco's official Linux client.

A firewall protects your computer against unwanted guests from the Internet. But who protects your private data from being sent out? Little Snitch does!

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Total Network Inventory is a PC audit and network inventory software for office and large-scale enterprise networks. Total Network Inventory interrogates all computers and notebooks on a network and reports back with complete information about the OS, service packs, hotfixes...

tcpdump is a common packet analyzer that runs under the command line. It allows the user to intercept and display TCP/IP and other packets being transmitted or received over a network to which the computer is attached.

An open source, self-hosted implementation of the Tailscale control server. HeadScale-ui is a complementary project to have a Web UI for this.

Netcat is a featured networking utility which reads and writes data across network connections, using the TCP/IP protocol. It is designed to be a reliable "back-end" tool that can be used directly or easily driven by other programs and scripts.

Gephi is the leading visualization and exploration software for all kinds of graphs and networks. Gephi is open-source and free.