Self-hosted, lightweight server and website monitoring and O&M tool
A suite of Monitoring Plugins (formerly known as nagios-plugins)
Floating window used to display current network speed, CPU & memory
Hard drive monitoring, disk health, and temperature monitoring tool
Free Windows, Mac and Linux cleaner, scanner, and more
Cross-platform lib for process and system monitoring in Python
Open-source systems performance monitor
Disk Inspection and Monitoring
pg_activity is a top like application for PostgreSQL server activity
A system monitoring tool that exposes system metrics
Visibility into servers, applications, and infrastructure
Pro hard drive monitoring, disk health & temperature monitoring tool
All-in-one Polyglot Observability stack with ClickHouse storage
An eye on your system
A simple, modern server dashboard
Lightweight server monitoring hub with historical data, docker stats
Command-line admin tool for observing and troubleshooting Postgres
Checkmate is an open-source, self-hosted tool
Apple Silicon Monitor Top
Web-based Traffic and Security Network Traffic Monitoring
Exporter for machine metrics
Monitorix is a free, open source, lightweight system monitoring tool
Chat, serve, monitor, and connect MLX models from one macOS app
Zeek is a powerful network analysis framework
SQL operating system instrumentation and monitoring framework