Simple tool to configure Windows Filtering Platform (WFP)
The Network UPS Tools repository
eBPF-based Linux kernel networking debugger
CUPS is a standards-based, open-source printing system
An advanced network simulator to design and configure virtual networks
Ncurses-based monitoring application for wireless network devices
The systemd system and service manager
Communication framework for data-centric high-performance applications
An opensource OpenWrt variant for mainland China users.
Firewall log analyzer
Open Source Monitoring System for performance and availability.
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Encrypted UDP based FTP with multicast
Nagios Open Source network monitoring software - The Standard In ITM
HTTP proxy to block ads and customize webpages
FreeBSD Multi PPP daemon
Network Load Balancer and Application Security
Remote control software for applications using wi-fi or bluetooth
Next Generation Open Source Firewall
Packet generator and packet editor for Windows, Linux, BSD, and macOS
ICMP-based network bandwidth measurement tool
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.