domain: monitoring
852 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| alexazhou/VeryNginx VeryNginx is an enhanced Nginx distribution built on lua-nginx-module (OpenResty) that adds a web application firewall, request routing, ra… | 23 | 5979 | maintenance |
| psalias2006/gpu-hot GPU Hot is a lightweight, self-hosted web dashboard for real-time NVIDIA GPU monitoring, deployed via a single Docker command. It polls NVM… | 82 | 1621 | active |
| kilianc/rtail rtail is a CLI utility that pipes stdin lines over UDP to an rtail-server, which streams them into a browser in realtime via socket.io. It … | 87 | 1612 | active |
| hishamhm/htop htop is an interactive text-mode process viewer for Unix systems, written in C. It provides a richer, more user-friendly alternative to the… | 10 | 5895 | maintenance |
| harsxv/tinystatus TinyStatus is a lightweight Python script that monitors HTTP endpoints, ping hosts, and TCP ports, then generates a static, responsive stat… | 24 | 1594 | active |
| StamusNetworks/Clear-NDR-ISO Clear NDR Community (formerly SELKS) is a Debian-based Linux distribution for network detection and response built around Suricata, OpenSea… | 41 | 1591 | active |
| mickamy/sql-tap sql-tap is a real-time SQL traffic viewer consisting of a proxy daemon (sql-tapd) and a TUI/Web client. It sits between an application and … | 76 | 1587 | active |
| metaspartan/mactop mactop is a terminal-based system monitoring tool for Apple Silicon Macs, written in Go with CGO. It displays real-time CPU, GPU, ANE, powe… | 85 | 1584 | active |
| EmbarkStudios/quilkin Quilkin is a non-transparent UDP proxy built in Rust for large-scale multiplayer dedicated game server deployments. It adds security, acces… | 95 | 1583 | active |
| salesforce/sloop Sloop is a self-contained Go service that monitors a Kubernetes cluster, recording histories of events and resource state changes. It provi… | 53 | 1583 | active |
| rlerdorf/opcache-status A single-file PHP status page for Zend OPcache that provides an overview of cache configuration, cached scripts, and health metrics. It inc… | 77 | 1581 | active |
| nzymeorg/nzyme Nzyme is an open-source intrusion detection system that monitors WiFi, Bluetooth, and Ethernet networks for threats such as rogue access po… | 79 | 1579 | active |
| hashicorp/go-metrics A Go library for instrumenting code and exporting performance and runtime metrics to external metrics systems. It supports multiple sinks i… | 86 | 1578 | stable |
| knyar/nginx-lua-prometheus A Lua library for Nginx (via ngx_lua/OpenResty) that tracks metrics like counters, gauges, and histograms and exposes them on a /metrics en… | 32 | 1562 | stable |
| sustainable-computing-io/kepler Kepler (Kubernetes-based Efficient Power Level Exporter) is a Prometheus exporter that measures energy consumption at the container, pod, V… | 89 | 1560 | active |
| eunomia-bpf/bpftime bpftime is a high-performance userspace eBPF runtime and general extension framework that lets existing eBPF tools run without kernel privi… | 86 | 1558 | active |
| arachnys/cabot Cabot is a self-hosted, open-source infrastructure monitoring and alerting service, offering a lightweight alternative to PagerDuty, Pingdo… | 23 | 5675 | maintenance |
| dimonomid/nerdlog Nerdlog is a fast, remote-first, multi-host terminal UI log viewer with an interactive timeline histogram and no central server. It connect… | 34 | 1549 | active |
| mvisonneau/gitlab-ci-pipelines-exporter A Prometheus/OpenMetrics exporter written in Go that exposes metrics about GitLab CI pipelines, jobs, and environments. It ships with ready… | 76 | 1546 | stable |
| utkuozdemir/nvidia_gpu_exporter A Prometheus exporter written in Go that collects NVIDIA GPU metrics by invoking the nvidia-smi binary or reading directly from the NVML dr… | 98 | 1542 | active |
| pyrra-dev/pyrra Pyrra is an open-source tool for defining, managing, and visualizing Service Level Objectives (SLOs) with Prometheus. It generates Promethe… | 92 | 1542 | active |
| zhongwencool/observer_cli A command-line and terminal UI tool for visualizing and diagnosing live Erlang/Elixir (BEAM) nodes, showing VM health, memory, IO, and proc… | 90 | 1528 | stable |
| disler/claude-code-hooks-multi-agent-observability A self-hosted observability system that captures Claude Code hook events via HTTP, stores them in SQLite, and streams them over WebSocket t… | 48 | 1527 | active |
| Parallels/rq-dashboard rq-dashboard is a lightweight Flask-based web front-end for monitoring RQ (Redis Queue) queues, jobs, and workers in realtime. It can be in… | 89 | 1520 | active |
| darthnorse/dockmon DockMon is a self-hosted Docker container monitoring and management platform with a real-time dashboard, live metrics, container logs, and … | 81 | 1513 | active |
| huilang-me/CF-Server-Monitor A free multi-server monitoring probe system built on Cloudflare Workers, D1, and Durable Objects, with a real-time dashboard, offline alert… | 58 | 1510 | active |
| FailproofAI/failproofai Failproof AI is an open-source observability and enforcement layer for AI agent harnesses like Claude Code, Codex, Hermes, and OpenClaw, ca… | 81 | 1508 | active |
| Internet-Architecture-and-Security/PacketScope PacketScope is an open-source, eBPF-based protocol stack analysis and debugging tool for server-side network observability and defense. It … | 75 | 1507 | active |
| gsass1/NTop NTop is an htop-like terminal system monitor for Windows written in C, with Vi-style keybindings and commands. It displays and lets you sor… | 34 | 1495 | active |
| AutohomeCorp/frostmourne Frostmourne is a distributed monitoring and alerting platform built by Autohome that monitors data from Elasticsearch, Prometheus, SkyWalki… | 57 | 1494 | active |
| annamedv/red Red is a terminal-based log analysis tool written in Go that accepts piped newline-delimited JSON logs and displays grouped counts with tre… | 75 | 1489 | active |
| trallnag/prometheus-fastapi-instrumentator A configurable, modular Python library that instruments FastAPI applications with Prometheus metrics. It exposes default HTTP request metri… | 92 | 1482 | active |
| metrics-rs/metrics A high-performance, protocol-agnostic metrics ecosystem for Rust, centered on a lightweight metrics facade similar to the log crate. It let… | 75 | 1479 | stable |
| filodb/FiloDB FiloDB is a distributed, in-memory, Prometheus-compatible time series database written in Scala, designed for real-time ingestion of metric… | 67 | 1467 | active |
| hawtio/hawtio Hawtio is a lightweight, modular web console for managing Java (JVM) applications, with built-in plugins for JMX, Apache Camel, Spring Boot… | 95 | 1462 | active |
| qpoint-io/qtap Qtap is an eBPF agent that hooks TLS/SSL functions in the Linux kernel to capture network traffic before and after encryption, with full pr… | 64 | 1456 | active |
| lance0/ttl ttl is a fast, modern traceroute and network diagnostic tool written in Rust with a real-time TUI, per-hop latency/loss/jitter statistics, … | 82 | 1446 | active |
| prometheus-pve/prometheus-pve-exporter A Prometheus exporter that collects metrics from Proxmox VE clusters and nodes via the Proxmox API and exposes them over HTTP for scraping.… | 94 | 1441 | active |
| OT-CONTAINER-KIT/redis-operator A Golang-based Kubernetes operator that provisions and manages Redis standalone, cluster, replication, and sentinel deployments via custom … | 93 | 1439 | active |
| tracewayapp/traceway Traceway is an OpenTelemetry-native, self-hostable observability platform that combines logs, traces, metrics, session replay, exceptions, … | 79 | 1431 | active |
| ferd/recon Recon is an Erlang library providing safe functions and scripts for diagnosing and debugging Erlang systems in production. It allows inspec… | 67 | 1427 | stable |
| kamon-io/Kamon Kamon Telemetry is a set of open-source libraries for instrumenting JVM applications (Java, Scala, Kotlin) to collect metrics, distributed … | 67 | 1426 | active |
| codingjoe/django-health-check A pluggable health check library for Django applications that monitors the app and its connected services. It bundles checks for caches, da… | 99 | 1422 | active |
| phpsysinfo/phpsysinfo phpSysInfo is a customizable PHP script that displays detailed system information (hardware, memory, disk, network) in a web dashboard. It … | 84 | 1416 | active |
| OpenTSDB/opentsdb OpenTSDB is a distributed, scalable time series database (TSDB) built on top of HBase, written in Java. It stores, indexes, and serves metr… | 23 | 5065 | maintenance |
| dominikh/gotraceui Gotraceui is a native desktop application for visualizing and analyzing Go execution traces, serving as a faster and more powerful alternat… | 48 | 1408 | active |
| superloglabs/superlog Superlog is an open-source agentic observability platform that ingests OpenTelemetry traces, logs, and metrics, groups noisy error signals … | 58 | 1402 | active |
| yb/uptime-status A static status page dashboard that displays uptime data from the UptimeRobot API. It is deployed as plain static files on any web hosting … | 10 | 1399 | active |
| amachanic/sp_whoisactive sp_WhoIsActive is a comprehensive activity monitoring stored procedure for SQL Server 2005 through 2022 and Azure SQL DB. It is distributed… | 73 | 1396 | active |
| google/cloudprober Cloudprober is an open-source active (synthetic) monitoring tool built at Google that runs continuous probes—HTTP, gRPC, DNS, PING, TCP, UD… | 10 | 1395 | stable |
| jorgebastida/awslogs awslogs is a Python command-line tool for querying log groups, streams, and events from Amazon CloudWatch Logs. It aggregates events across… | 32 | 4988 | maintenance |
| Lifailon/lazyjournal lazyjournal is a terminal user interface (TUI) written in Go for viewing and filtering logs from journald, auditd, filesystem log files, Do… | 78 | 1390 | active |
| apache/rocketmq-dashboard The official Apache RocketMQ Dashboard, a web-based console for monitoring and managing RocketMQ clusters. It provides graphs and statistic… | 68 | 1386 | active |
| Jafaral/bmon bmon is a command-line bandwidth monitor and rate estimator that captures network interface statistics and displays them visually. It offer… | 67 | 1384 | active |
| square/cubism Cubism.js is a D3 plugin for visualizing time series data in the browser. It is designed for building realtime dashboards that pull metrics… | 39 | 4926 | maintenance |
| tenox7/ttyplot ttyplot is a realtime terminal plotting utility written in C that reads numeric data from stdin or a Unix pipeline and renders live text-mo… | 95 | 1375 | active |
| measure-sh/measure Measure is an open-source mobile app monitoring and crash reporting platform, positioned as a self-hostable alternative to Firebase Crashly… | 90 | 1375 | active |
| grafana/grafana-operator A Kubernetes operator that installs and manages Grafana instances, dashboards, datasources, and other Grafana resources via custom resource… | 99 | 1373 | active |
| tty228/luci-app-wechatpush A LuCI plugin for OpenWrt routers that sends notifications to WeChat, Telegram, or email about network events like IP changes, device onlin… | 87 | 1364 | active |
| firecrawl/open-scouts Open Scouts is an AI-powered web monitoring platform where users create automated 'scouts' that run on a schedule to search the web and sen… | 53 | 1358 | active |
| percona/mongodb_exporter A Prometheus exporter for MongoDB written in Go that exposes metrics from MongoDB monitoring and diagnostic commands, covering sharding, re… | 99 | 1357 | active |
| open-telemetry/opentelemetry-cpp The official OpenTelemetry C++ client providing APIs and SDKs for distributed tracing, metrics, and logs. It enables vendor-neutral instrum… | 93 | 1357 | stable |
| glowroot/glowroot Glowroot is an open-source, very low overhead Java APM (application performance monitoring) tool that installs as a JVM agent. It captures … | 88 | 1355 | active |
| amir20/dtop dtop is a fast, lightweight terminal dashboard written in Rust for monitoring Docker containers in real time across multiple hosts via loca… | 81 | 1355 | active |
| NarrativeScience-old/log.io Log.io is a Node.js-based real-time log monitoring tool that watches log files via file inputs, relays messages over TCP to a server, and b… | 23 | 4826 | maintenance |
| fccview/cronmaster Cronmaster is a self-hosted web UI for managing cron jobs with human-readable schedule syntax, live log streaming, and log history. It runs… | 83 | 1350 | active |
| palantir/windows-event-forwarding A Palantir-maintained repository of Windows Event Forwarding (WEF) subscriptions and guidance for centrally collecting security-relevant ev… | 51 | 1342 | active |
| loggie-io/loggie Loggie is a lightweight, high-performance, cloud-native log collection agent and aggregator written in Go. It uses Kubernetes CRDs to confi… | 23 | 1333 | active |
| keymetrics/pm2-logrotate A PM2 module that automatically rotates log files of all processes managed by PM2, based on size limits and cron schedules. It supports gzi… | 55 | 1332 | active |
| psi-probe/psi-probe PSI Probe is an advanced web-based manager and monitor for Apache Tomcat, forked from Lambda Probe. It is deployed as a WAR file and provid… | 95 | 1330 | active |
| kubeshop/tracetest Tracetest is an open-source trace-based testing tool that builds integration and end-to-end tests on top of OpenTelemetry distributed trace… | 45 | 1328 | active |
| lucko/spark spark is a performance profiler for Minecraft clients, servers, and proxies, combining a lightweight CPU profiler, memory inspection tools … | 77 | 1323 | active |
| jacksontj/promxy Promxy is an aggregating proxy written in Go that makes multiple Prometheus shards appear as a single API endpoint. It merges duplicate tim… | 94 | 1320 | active |
| gliderlabs/logspout Logspout is a log router for Docker containers that runs inside Docker, attaching to all containers on a host and routing their stdout/stde… | 23 | 4689 | maintenance |
| c0m4r/kula Kula is a lightweight, self-contained Linux server monitoring tool written in Go that ships as a single binary with zero dependencies. It r… | 80 | 1319 | active |
| karam-ajaj/atlas Atlas is a self-hosted, containerized network infrastructure tool that scans Docker containers and subnet hosts to discover IPs, MACs, open… | 72 | 1314 | active |
| olalie/tapmap TapMap is a self-hosted desktop application that inspects local socket data, enriches IP addresses with geolocation, and visualizes your co… | 82 | 1308 | active |
| hakavlad/nohang nohang is a highly configurable Python daemon for Linux that prevents out-of-memory conditions and keeps the system responsive under low me… | 74 | 1306 | active |
| flashcatcloud/categraf Categraf is an all-in-one telemetry collector written in Go that gathers metrics and logs from physical machines, VMs, switches, containers… | 94 | 1304 | active |
| solo-io/bumblebee BumbleBee is a CLI tool ('bee') that builds, runs, and distributes eBPF programs as OCI images, automatically generating the userspace comp… | 30 | 1303 | active |
| microsoft/gctoolkit GCToolKit is a set of Java libraries for parsing HotSpot JVM garbage collection log files into discrete events. It provides an API for aggr… | 79 | 1301 | active |
| BetterDB-inc/monitor BetterDB Monitor is a self-hostable observability platform for Valkey and Redis that persists slowlogs, command history, client analytics, … | 79 | 1299 | active |
| dromara/orion-visor Orion Visor is a modern, self-hosted automation operations and lightweight bastion host platform built with Java and Vue. It provides unifi… | 70 | 1297 | active |
| crocofied/CoreObs CoreObs (CoreControl) is a self-hosted web dashboard for managing entire server infrastructures, built with Next.js/TypeScript and a Go mon… | 51 | 1295 | active |
| adminsyspro/proxcenter-ui ProxCenter is a self-hosted, open-core datacenter management platform that acts as a centralized control plane for Proxmox VE clusters and … | 83 | 1293 | active |
| opserver/Opserver Opserver is Stack Exchange's open-source monitoring dashboard, built as an ASP.NET Core web application. It provides a unified view of serv… | 32 | 4566 | maintenance |
| a2o/snoopy Snoopy is a small C library that logs every program execution on Linux/BSD systems, typically via a shared library loaded through the dynam… | 55 | 1289 | stable |
| denilsonsa/prettyping A single-file bash/awk wrapper around the standard ping tool that renders ping output in a colorful, compact, graphical way using Unicode c… | 34 | 1287 | active |
| shizunge/endlessh-go A Go implementation of endlessh, an SSH tarpit that traps brute-force attackers by sending an endless SSH banner, while exporting Prometheu… | 87 | 1286 | active |
| nokyan/resources Resources is a GNOME system monitor application written in Rust using GTK 4 and libadwaita that displays usage and details of CPU, memory, … | 10 | 1277 | active |
| ravikiranvm/aws-finops-dashboard A Python-based terminal dashboard for AWS cost monitoring built with the Rich library. It shows multi-account spend summaries, service-leve… | 56 | 1276 | active |
| elastic/apm-server Elastic APM Server is a Go service that receives trace, metric, and error data from Elastic APM agents (and OpenTelemetry sources) and tran… | 96 | 1272 | active |
| ptrofimov/beanstalk_console A web-based admin console for the Beanstalkd work queue server, written in PHP. It provides realtime tube statistics, job inspection and ma… | 94 | 1267 | active |
| gosnmp/gosnmp GoSNMP is an SNMP client library fully written in Go, supporting SNMPv1, v2c, and v3 with operations like Get, Walk, Set, and Trap send/rec… | 93 | 1253 | active |
| carlosazaustre/tenacitOS TenacitOS is a self-hosted, real-time mission control dashboard for OpenClaw AI agent instances, built with Next.js, React 19, and Tailwind… | 45 | 1248 | active |
| igorkasyanchuk/rails_performance A self-hosted Rails gem that monitors application performance, tracking response times (p50/p90/p99), throughput, slow requests, background… | 78 | 1245 | active |
| bugsnag/bugsnag-android The official BugSnag SDK for Android, written in Kotlin, that detects crashes and unhandled exceptions in Android apps and reports them wit… | 99 | 1241 | active |
| pmacct/pmacct pmacct is a set of multi-purpose passive network monitoring daemons written in C that collect, aggregate, replicate and export IP traffic a… | 67 | 1237 | active |
| prometheus-community/yet-another-cloudwatch-exporter YACE (yet another cloudwatch exporter) is a Prometheus exporter for AWS CloudWatch metrics written in Go. It automatically discovers AWS re… | 91 | 1230 | active |
| Scale3-Labs/langtrace Langtrace is an open-source, OpenTelemetry-based observability platform for LLM applications, providing real-time tracing, metrics, and eva… | 50 | 1229 | active |