TinyWall - Lightweight and non-intrusive firewall
The Dude - MikroTik is a Latvian company which was founded in 1996 to develop routers and wireless ISP systems. MikroTik now provides hardware and software for Internet connectivity in most of the countries around the world.
SonicWall - SonicWall security solutions protects your network, systems, users and data from cyber threats.
Pandora FMS - Pandora FMS: Opensource monitoring software
Windows 10 Firewall Control - Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.
OpenNMS - Project home page of OpenNMS - a java based network managememnt platform developed under the Open Source model