domain: monitoring
852 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| zdz/ServerStatus-Rust A Rust rewrite of the ServerStatus cloud probe with a lightweight single-binary server and client for monitoring multiple hosts' CPU, memor… | 67 | 2330 | active |
| rsyslog/rsyslog Rsyslog is a high-performance open-source log ingestion and ETL engine written in C, originally a syslog daemon and now a modular pipeline … | 95 | 2329 | stable |
| akvorado/akvorado Akvorado is a self-hosted network flow collector, enricher, and visualizer that ingests NetFlow/IPFIX and sFlow data, enriches it with SNMP… | 98 | 2321 | active |
| easychen/checkchan-dist Check酱 (CheckChan) is a web page content change monitoring tool consisting of a Chrome/Edge browser extension and a self-hostable cloud com… | 32 | 2321 | active |
| Rudolf-Barbu/Ward Ward is a simple, minimalistic server monitoring dashboard built with Java and Spring Boot that displays principal system metrics like CPU,… | 23 | 2320 | active |
| apache/ambari Apache Ambari is an open-source tool for provisioning, managing, and monitoring Apache Hadoop clusters. It provides a browser-based managem… | 79 | 2311 | active |
| kubeshop/botkube Botkube is a ChatOps messaging bot for monitoring and troubleshooting Kubernetes clusters, integrating with Slack, Discord, and Mattermost.… | 23 | 2303 | active |
| megaease/easeprobe EaseProbe is a lightweight, standalone health/status checking tool written in Go that probes services via HTTP, TCP, ping, shell, SSH, TLS,… | 66 | 2296 | active |
| prometheus/client_java The official Prometheus instrumentation library for JVM applications, providing metric types (counters, gauges, histograms including native… | 95 | 2285 | stable |
| logdyhq/logdy-core Logdy is a lightweight, single-binary realtime log viewer that pipes terminal output or log files into an embedded local web UI, acting lik… | 45 | 2280 | active |
| kuberhealthy/kuberhealthy Kuberhealthy is a Kubernetes operator that runs synthetic monitoring checks as short-lived pods, defined via HealthCheck custom resources. … | 99 | 2264 | active |
| wusimpl/AntigravityQuotaWatcher A VS Code/Antigravity IDE extension that displays real-time AI model quota usage in the status bar. It auto-detects the Antigravity service… | 60 | 2261 | active |
| AppMetrics/AppMetrics App Metrics is an open-source, cross-platform .NET library for recording and reporting application metrics such as gauges, counters, meters… | 38 | 2249 | active |
| timeplus-io/proton Timeplus Proton is a unified streaming SQL engine shipped as a single dependency-free C++ binary, built on the ClickHouse engine. It ingest… | 93 | 2247 | active |
| cyring/CoreFreq CoreFreq is a CPU monitoring and tuning tool for 64-bit processors that combines a Linux kernel module with a terminal UI to report frequen… | 98 | 2238 | active |
| Icinga/icinga2 Icinga 2 is the core monitoring server of the Icinga stack, checking availability of network resources, sending outage notifications, and g… | 99 | 2233 | stable |
| grafana/grafana-zabbix A Grafana plugin that adds a Zabbix data source and application, letting Grafana query Zabbix metrics, problems, triggers, and IT services.… | 98 | 2232 | active |
| hanshuaikang/NBping NBping is a Rust-based ping tool that supports concurrent pinging of multiple addresses with real-time data updates and visual chart displa… | 80 | 2228 | active |
| sohutv/mqcloud MQCloud is an enterprise-grade one-stop management platform for Apache RocketMQ, combining client SDK, operations, monitoring, and alerting… | 80 | 2228 | active |
| VictoriaMetrics/VictoriaLogs VictoriaLogs is an open-source, schema-free database purpose-built for storing and querying logs, scaling from small setups to terabytes of… | 85 | 2191 | active |
| alibaba/loongcollector LoongCollector (formerly iLogtail) is a high-performance, lightweight observability data collection agent from Alibaba for cloud-native env… | 85 | 2190 | active |
| phpservermon/phpservermon PHP Server Monitor is a self-hosted PHP application that checks whether websites and servers are up and running, with a web-based UI for ma… | 31 | 2188 | active |
| logstash-plugins/logstash-patterns-core A Logstash plugin providing the built-in grok pattern definitions used to parse unstructured log data into structured fields. It ships the … | 75 | 2186 | stable |
| iovisor/kubectl-trace kubectl-trace is a kubectl plugin that schedules the execution of bpftrace programs on nodes and pods in a Kubernetes cluster. It packages … | 57 | 2186 | active |
| scouter-project/scouter Scouter is an open-source Application Performance Management (APM) tool similar to New Relic or AppDynamics, using a Java agent to instrume… | 72 | 2180 | active |
| hystax/optscale OptScale is an open-source FinOps and cloud cost optimization platform that provides visibility into infrastructure spend across AWS, Azure… | 98 | 2175 | active |
| phoenixframework/phoenix_live_dashboard A real-time performance monitoring and debugging dashboard for Phoenix applications, built on LiveView. It visualizes telemetry metrics, re… | 67 | 2170 | active |
| prometheus/snmp_exporter A Prometheus exporter that queries network devices via SNMP and exposes the metrics in Prometheus format. It maps hierarchical SNMP OID dat… | 83 | 2164 | active |
| microsoft/SysmonForLinux Sysmon for Linux is a Sysinternals tool that monitors and logs system activity such as process lifetime, network connections, and file syst… | 86 | 2153 | active |
| NannyML/nannyml NannyML is an open-source Python library for post-deployment machine learning monitoring. It estimates model performance without access to … | 40 | 2150 | active |
| corecoding/Vitals Vitals is a GNOME Shell extension that displays computer temperature, voltage, fan speed, memory usage, CPU load, network speed, and storag… | 99 | 2148 | active |
| ncabatoff/process-exporter A Prometheus exporter written in Go that reads /proc to expose metrics about selected processes on Linux systems. It groups processes by co… | 37 | 2144 | active |
| Munin Munin is a networked resource monitoring tool that surveys servers and nodes, stores metrics in RRD files, and presents them as graphs thro… | 66 | 2137 | stable |
| nschloe/tiptop tiptop is a command-line system monitoring tool in the spirit of top, displaying system stats with graphs in a terminal UI. It is built in … | 41 | 2123 | active |
| Leanmcp/superview.sh A shell-based setup for the LeanMCP AI Gateway, a hosted proxy that routes Claude Code (and other AI coding tools) requests through a singl… | 48 | 2112 | active |
| grafana/beyla Grafana Beyla is an open-source, eBPF-based auto-instrumentation tool that captures RED metrics and trace spans for HTTP/S and gRPC service… | 93 | 2103 | active |
| prometheus-net/prometheus-net prometheus-net is a .NET library for instrumenting application code with Prometheus metrics such as counters, gauges, histograms, and summa… | 23 | 2094 | active |
| kubernetes-sigs/prometheus-adapter A Kubernetes API adapter that implements the custom.metrics.k8s.io, resource, and external metrics APIs backed by Prometheus queries. It en… | 65 | 2090 | active |
| prometheus-community/elasticsearch_exporter A Prometheus exporter written in Go that exposes Elasticsearch and OpenSearch cluster, node, and index metrics for scraping. It ships as bi… | 86 | 2089 | active |
| trickstercache/trickster Trickster is an open-source HTTP reverse proxy cache written in Go that also acts as a query accelerator for time series databases like Pro… | 98 | 2088 | active |
| GoogleCloudPlatform/khi Kubernetes History Inspector (KHI) is a log visualization tool that turns Kubernetes cluster logs into interactive timeline and topology vi… | 87 | 2082 | active |
| semicons/java_oci_manage R-Bot is a self-hosted multi-cloud infrastructure management application combining a web-based SSH terminal and cloud management panel with… | 99 | 2075 | active |
| linkedin/kafka-monitor Xinfra Monitor (formerly Kafka Monitor) is a Java framework for running long-running Kafka system tests and monitoring Kafka cluster health… | 27 | 2064 | active |
| groundcover-com/caretta Caretta is a lightweight standalone tool that uses eBPF to map all service network interactions in a Kubernetes cluster and visualizes them… | 37 | 2055 | active |
| gocrane/crane Crane is a FinOps platform for cloud resource analytics and cost optimization in Kubernetes clusters. It provides cost insight, optimizatio… | 23 | 2052 | active |
| facebookincubator/oomd oomd is a userspace out-of-memory (OOM) killer for Linux systems that leverages PSI and cgroupv2 to monitor memory pressure holistically. I… | 67 | 2045 | stable |
| bugsink/bugsink Bugsink is a self-hosted error tracking service that collects exceptions from running applications and presents stacktraces, code, and loca… | 88 | 2037 | active |
| ansible-community/ara ARA Records Ansible is a reporting tool that records ansible and ansible-playbook runs via an Ansible callback plugin, storing results in S… | 74 | 2019 | active |
| xmanrui/OpenClaw-bot-review A lightweight TypeScript web dashboard for monitoring OpenClaw bots, agents, models, and sessions in one place. It reads the local OpenClaw… | 66 | 2015 | active |
| nginx/nginx-prometheus-exporter A Prometheus exporter that exposes NGINX and NGINX Plus metrics for monitoring. It scrapes NGINX's status endpoints and serves them as Prom… | 94 | 2012 | active |
| admindroid-community/powershell-scripts A collection of over 100 self-contained PowerShell scripts for managing, reporting on, and auditing Microsoft 365 (Office 365) tenants. Eac… | 77 | 2010 | active |
| sipcapture/homer HOMER is an open-source telecom observability platform that captures, stores, and analyzes SIP/VoIP/RTC signaling via the HEP protocol. Ver… | 99 | 2006 | active |
| alibaba/SREWorks SREWorks is Alibaba's open-source cloud-native operations and maintenance (O&M) SaaS platform built on Kubernetes, applying DataOps and AIO… | 48 | 2003 | active |
| grafana/docker-otel-lgtm A Docker image bundling an OpenTelemetry backend: OpenTelemetry Collector, Prometheus, Tempo, Loki, Pyroscope, and Grafana in one container… | 90 | 2001 | active |
| vipshop/vjtools VJTools is vip.com's collection of Java coding standards, core utility libraries (vjkit, vjstar), and JVM diagnostic tools (vjtop, vjmap, v… | 23 | 7623 | maintenance |
| willfarrell/docker-autoheal A Docker container that monitors other containers' HEALTHCHECK status and automatically restarts those that become unhealthy. It works via … | 51 | 1990 | active |
| brotandgames/ciao ciao is a self-hosted web application that checks HTTP(S) URL endpoints for expected status codes on a cron schedule and notifies via email… | 86 | 1977 | active |
| antonioribeiro/health A Laravel package that monitors server and application resources (database, Redis, queue, disk space, SSL certificates, etc.) and renders a… | 23 | 1968 | active |
| hubblo-org/scaphandre Scaphandre is a metrology agent written in Rust that measures electric power and energy consumption of hosts and QEMU/KVM virtual machines.… | 83 | 1963 | active |
| oetiker/SmokePing SmokePing is a Perl-based network latency monitoring system that measures, stores, and graphically displays latency, latency distribution, … | 66 | 1952 | stable |
| valeriansaliou/vigil Vigil is a self-hosted, open-source status page written in Rust that monitors distributed infrastructure such as servers, apps, and microse… | 83 | 1941 | active |
| statping/statping Statping is a self-hosted status page and monitoring server that checks websites and applications and renders a public status page with gra… | 23 | 7292 | maintenance |
| open-falcon/falcon-plus Falcon+ (Open-Falcon) is an open-source, enterprise-level monitoring system written in Go, composed of multiple modules for metric collecti… | 10 | 7234 | maintenance |
| Meliox/PVE-mods A collection of mods and scripts for Proxmox Virtual Environment, packaged as a Debian package (pve-mod) with an interactive configuration … | 97 | 1885 | active |
| zema1/watchvuln WatchVuln is a self-hosted Go service that scrapes high-quality vulnerability sources (Aliyun AVD, Chaitin, OSCS, Qianxin TI, Seebug, CISA … | 62 | 1885 | active |
| Cacti/cacti Cacti is an open-source, LAMP-based network monitoring and graphing platform built on RRDtool that collects, stores, and visualizes time-se… | 87 | 1859 | stable |
| eworm-de/routeros-scripts A collection of scripts for MikroTik RouterOS to manage devices and extend their functionality. It covers tasks like automated updates, bac… | 76 | 1847 | active |
| NVIDIA/dcgm-exporter NVIDIA's GPU metrics exporter for Prometheus, built on top of DCGM (Data Center GPU Manager). It exposes GPU telemetry such as clock speeds… | 97 | 1844 | active |
| vladkens/macmon macmon is a sudoless real-time performance monitor for Apple Silicon Macs (M1–M5) that reads CPU/GPU/ANE power, temperatures, frequencies, … | 88 | 1834 | active |
| joeynyc/hermes-hudui A browser-based dashboard for monitoring the Hermes AI agent, exposing its memory, sessions, costs, health, plugins, and governance data ac… | 80 | 1825 | active |
| roxy-wi/roxy-wi Roxy-WI is a self-hosted web interface for managing HAProxy, Nginx, Apache, and Keepalived servers from a single control plane. It provides… | 99 | 1819 | active |
| tanelpoder/0xtools 0x.tools is a set of Linux performance analysis tools (xcapture and xtop) that use modern eBPF to sample thread-level system activity such … | 58 | 1818 | active |
| ntop/nProbe nProbe is a high-performance NetFlow/IPFIX probe and network sensor from ntop that captures traffic and exports flow data for monitoring an… | 73 | 1816 | active |
| dreadl0ck/netcap Netcap is a Go framework that converts network packets into structured, type-safe Protocol Buffer audit records for security monitoring, fo… | 92 | 1805 | active |
| clemcer/LoggiFly LoggiFly is a lightweight self-hosted tool that monitors Docker (and Podman/Swarm) container logs for predefined keywords or regex patterns… | 86 | 1771 | active |
| vergoh/vnstat vnStat is a console-based network traffic monitor for Linux and BSD that tracks bandwidth usage using kernel interface statistics rather th… | 66 | 1767 | stable |
| kairosdb/kairosdb KairosDB is a fast, distributed, scalable time series database written in Java and built on top of Cassandra. It stores and queries metrics… | 54 | 1762 | active |
| kubetail-org/kubetail Kubetail is a real-time logging dashboard for Kubernetes that merges log streams from multiple containers in a workload into a single chron… | 85 | 1758 | active |
| open-telemetry/opentelemetry-operator A Kubernetes Operator written in Go that manages the lifecycle of OpenTelemetry Collector instances and auto-instrumentation of workloads v… | 99 | 1748 | active |
| lebinh/ngxtop ngxtop is a Python CLI tool that parses nginx access logs and displays top-like real-time metrics about incoming requests. It auto-detects … | 54 | 6525 | maintenance |
| KusionStack/karpor Karpor is an open-source Kubernetes visualization and intelligence tool providing advanced search, insights, and AI-powered assistance acro… | 73 | 1731 | active |
| MapleTechLabs/maple Maple is an open-source observability platform for traces, logs, and metrics built on OpenTelemetry and ClickHouse, with dashboards, servic… | 82 | 1727 | active |
| laravel/pulse Laravel Pulse is a real-time application performance monitoring tool with a built-in dashboard for Laravel applications. It tracks slow end… | 99 | 1714 | active |
| kubevious/kubevious Kubevious is a suite of app-centric assurance, validation, and introspection tools for Kubernetes, including a web dashboard and a CLI for … | 62 | 1706 | active |
| kube-logging/logging-operator A CNCF Sandbox Kubernetes operator that automates deployment and configuration of a complete logging pipeline, managing Fluent Bit log coll… | 98 | 1704 | active |
| metrico/gigapipe Gigapipe (formerly qryn) is an open-source, all-in-one polyglot observability warehouse that ingests and serves logs, metrics, traces, and … | 99 | 1701 | active |
| pawurb/hotpath-rs hotpath-rs is an easy-to-configure Rust performance profiler that pinpoints where code spends time, burns CPU, and allocates memory. It ins… | 84 | 1695 | active |
| hamster1963/nezha-dash NezhaDash is a Next.js-based dashboard for the Nezha server monitoring panel, deployable on Vercel, Cloudflare, or Docker. It fetches monit… | 80 | 1694 | active |
| perftools/xhgui XHGui is a self-hosted web application that provides a graphical interface for viewing and analyzing XHProf profiling data collected from P… | 77 | 1687 | active |
| django-commons/django-prometheus A Django app that exports Prometheus metrics for HTTP requests/responses, Django ORM database access, and Django cache operations. It integ… | 84 | 1665 | active |
| open-telemetry/opentelemetry-go-contrib A collection of third-party extensions, instrumentation packages, propagators, detectors, exporters, samplers, bridges, and processors for … | 95 | 1664 | active |
| slackhq/go-audit go-audit is a Go-based replacement for the auditd daemon that consumes Linux kernel audit events via netlink and outputs them as JSON. It s… | 84 | 1664 | active |
| SkyAPM/SkyAPM-dotnet SkyAPM-dotnet is an open-source auto-instrumentation agent for .NET and ASP.NET Core applications that provides distributed tracing, servic… | 83 | 1658 | active |
| sn4k3/NetSonar NetSonar is a cross-platform network diagnostics and monitoring application written in C#. It probes hosts and services over many protocols… | 85 | 1650 | active |
| clickvisual/clickvisual ClickVisual is a lightweight, browser-based log analytics and search platform built on ClickHouse, offering visual query dashboards, histog… | 87 | 1640 | active |
| monoscope-tech/monoscope Monoscope is an open-source observability platform for ingesting and exploring logs, traces, and metrics stored in your own S3-compatible b… | 98 | 1639 | active |
| Brandawg93/PeaNUT PeaNUT is a self-hosted web dashboard for monitoring UPS devices via Network UPS Tools (NUT). It provides real-time statistics, charts, dev… | 83 | 1637 | active |
| TenSunS TenSunS (formerly ConsulManager) is a Flask+Vue web-based ops platform built on Consul that provides an improved Consul management UI. It a… | 49 | 1637 | active |
| awslabs/eks-node-viewer A Go-based terminal tool for visualizing dynamic node usage within a Kubernetes cluster, originally built at AWS to demonstrate Karpenter c… | 70 | 1636 | active |
| lesovsky/pgcenter pgCenter is a command-line admin tool for observing and troubleshooting PostgreSQL in runtime. It provides a top-like interface for monitor… | 94 | 1624 | active |