The Network UPS Tools repository
Self-hosted, lightweight server and website monitoring and O&M tool
A Network Packet Sniffing tool developed in Python 3
Lightweight network IP scanner
The core of our monitoring platform
The Active Monitoring System
100x Efficient Log Management than Splunk
SQL operating system instrumentation and monitoring framework
Centralized network visibility and continuous asset discovery
Scapy is a Python-based interactive packet manipulation program
Performance Co-Pilot
BGP and RPKI monitoring tool
Bandwidth monitor and rate estimator
Open-source systems performance monitor
Community-based GPL-licensed network monitoring system
Application to comfortably monitor your Internet traffic
An eye on your system
Open source monitoring system and time series database
A network security analysis and monitoring toolkit Linux distribution.
Apache HertzBeat(incubating) is a real-time monitoring system
A distributed and high-performance monitoring system
A fancy self-hosted monitoring tool
Zeek is a powerful network analysis framework
A full packet capturing, indexing, and database system
pg_activity is a top like application for PostgreSQL server activity