Virtualization software for x86_64 hardware
ZMap is a fast single packet network scanner for network surveys
CUPS is a standards-based, open-source printing system
SQL operating system instrumentation and monitoring framework
The Network UPS Tools repository
The systemd system and service manager
Cross-platform multi-protocol VPN software
iperf3: A TCP, UDP, and SCTP network bandwidth measurement tool
High performance ping tool
coturn TURN server project
A Swiss army knife for your daily Linux network plumbing
Performance Co-Pilot
eBPF-based Linux kernel networking debugger
Open Source Monitoring System for performance and availability.
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Powerful, open-source network protocol analyzer
An advanced network simulator to design and configure virtual networks
HTTP proxy to block ads and customize webpages
Components for IEC61375 standardised communication
Packet generator and packet editor for Windows, Linux, BSD, and macOS
edit and replay captured network traffic