A firewall for humans.
Monitorix is a free, open source, lightweight system monitoring tool
An updated drop-in for statping
A golang implementation of endlessh exporting Prometheus metrics
Easy to use open source fast database for search
An advanced network simulator to design and configure virtual networks
Install java, groovy and native applications as services or daemons
free alternative firmware for the DLink DNS-320/320L/321/323/325/327L
HTTP proxy to block ads and customize webpages
Open Source Monitoring System for performance and availability.
Manage port forwardings via UPnP
IP Address Management - CMDB - Ticketing - DNS and Zone Management
Powerful, open-source network protocol analyzer
A Java based fault and performance management system
Components for IEC61375 standardised communication
Packet generator and packet editor for Windows, Linux, BSD, and macOS
Graphical network monitoring and documentation tool
edit and replay captured network traffic
Sysmon prints short and uniform information about OS
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.