Browse free open source Networking software and projects for Windows below. Use the toggles on the left to filter open source Networking software by OS, license, language, programming language, and project status.
An easy-to-use anti-spam email gateway
WPS wireless protocol audit software for Windows
A cross-platform network scanner that is fast and simple to use
SSL VPN Client for Windows (OpenVPN).
Cross-platform multi-protocol VPN software
GO Simple Tunnel, a simple tunnel written in golang
This is a multi-use bash script for Linux systems
Set of Ansible scripts that simplifies the setup of a personal VPN
Bypass your ISP's firewalls and connect to the internet!
Firewall able to analyze visitor behavior & provide adapted response
Zeek is a powerful network analysis framework
Brook is a cross-platform strong encryption and not detectable proxy
The Network Forensics Tool
Java SSH API
AS2 1.1 server implementation in Java
Open Source SIEM
SQL operating system instrumentation and monitoring framework
OPNsense is an open source, easy to use firewall and routing platform
CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.
Network security scanner for detecting severity vulnerabilities