Security tools for networks and endpoints: pfSense CE firewall, Wazuh SIEM, SpyShelter Free, GlassWire and NetCrunch.
Free, open-source firewall and router distribution based on FreeBSD: stateful filtering, NAT, OpenVPN/IPsec/WireGuard, multi-WAN, VLANs, CARP high availability and add-on packages such as Suricata and HAProxy. Installs on amd64 hardware or a VM from a USB or ISO image.
Behaviour-based anti-keylogger and anti-spyware layer for Windows 10/11 (x64, ARM64 on Windows 11): anti-screenshot, mic/camera alerts, registry and file protection. Works alongside your antivirus. Free for non-commercial use.
Free, open-source SIEM and XDR platform: log analysis, intrusion detection, file integrity monitoring, vulnerability detection and compliance checks. The server runs on Linux (or OVA/Docker); agents cover Windows, Linux, macOS, Solaris, AIX and HP-UX.
Network monitor for 64-bit Windows 10/11 and Android that graphs which apps use the network and where they connect. Shareware (conditionally free): the free version monitors with 24-hour history; firewall control, alerts and unlimited history require Premium.
NetCrunch 16 is AdRem Software’s agentless monitoring platform: discovery, Layer 2 maps, SNMP/WMI/flow monitoring and alerting from one Windows server. Commercial software with a trial; there is no free edition of the monitoring server.
