System monitoring
Tools that report what your hardware is doing: temperatures, clocks, memory, processes.
209 results, page 5 of 7
Naemon
Community-run network and host monitoring suite built on the Nagios 4 core.
Nagios Core
Monitor hosts and services with a configurable alerting engine.
Nagios XI
Commercial self-hosted edition of Nagios with a web-based setup wizard.
NeoHtop
Inspect running processes in a desktop system monitor.
Net-SNMP
A suite of command-line SNMP tools, an agent and a trap daemon for monitoring network devices.
Netdata
Per-second metrics for a machine with no configuration, and charts that appear the moment you install it.
NetHogs
Linux terminal tool that shows network bandwidth usage grouped by process, like top for traffic.
NetXMS
Monitor network devices, servers and infrastructure through a central platform.
Nezha
Self-hosted, lightweight dashboard for monitoring servers and websites, with agents and alerts.
nmon
A terminal performance monitor for Linux and AIX showing CPU, memory, disks, network and processes.
Notifiarr
A notification hub that sends alerts from media servers, arr apps and system monitors to Discord.
ntopng
Web-based network traffic probe that shows real-time and historical flows by host, protocol and application.
NVIDIA FrameView
Free frame rate, frametime, latency, and power-draw monitor for any GPU.
nvitop
Interactive terminal viewer for NVIDIA GPUs and the processes running on them.
nvtop
Watch GPU activity in a terminal interface.
NZXT CAM
A free Windows app that monitors PC performance and controls NZXT fans, lighting and LCDs.
Observium
Autodiscovering network monitoring platform with a clean interface.
OCCT
A PC stability, stress testing, benchmarking and hardware monitoring tool for Windows and Linux.
OneUptime
An open-source platform for uptime monitoring, status pages, incidents, on-call alerting and observability.
Open Hardware Monitor
Open-source reader for temperature, fan and voltage sensors.
OpenNMS
Carrier-grade open-source network monitoring platform with event correlation.
OpenObserve
Collect logs, metrics and traces in a unified observability application.
OpenTelemetry Collector
Receive, process and export telemetry through a vendor-neutral collector.
Organizr
Tabbed portal that gathers self-hosted web apps behind one login.
osquery
Query operating-system information using SQL.
Pandora FMS
A monitoring platform for servers, networks, applications and logs, with an open-source edition.
Parca
Open-source continuous profiler that uses eBPF to track CPU and memory use down to the line.
Parseable
Rust-based self-hosted logging server with columnar storage and a built-in UI.
Peekaping
Self-hosted uptime monitor with status pages and alert notifications.
Performance Co-Pilot
A toolkit for collecting, archiving and analysing performance metrics across many systems.
