Tools for Linux/Unix sysadmins
Network Analyzer for lighting protocols
Xplico is a Network Forensic Analysis Tool (NFAT)
Count the number of people around you by monitoring wifi signals
Raven is the legacy Python client for Sentry
Home monitoring and automation suite now known as eGeoffrey
Show devices in a lan
Free, open-source IP scanner
Python3 tool to scan, detect and control chromecast devices
PotHead
track log files, block intrusions, and much more
Open Source SIEM
Gerix WiFi cracker
Energy and environmental monitoring of the server room
Scalable, distributed monitoring system for high-performance computing
MitM pentesting opensource toolkit
Nelmon is a collection of plugins for Nagios and compatible products
Highly configurable SNMPv1/v2c/v3 application-level proxy
Network performance monitoring and logging script for Cisco devices.