function: monitoring
2488 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| open-source-labs/Reactime Reactime is an open-source Chrome extension for React applications that provides time-travel debugging through state snapshots and comprehe… | 67 | 2239 | 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 |
| custom-components/ble_monitor A Home Assistant custom component that passively monitors Bluetooth Low Energy sensors from many brands (Xiaomi, Qingping, Govee, Inkbird, … | 99 | 2235 | 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 |
| mathoudebine/turing-smart-screen-python An unofficial Python system monitor and abstraction library for small IPS USB-C smart displays such as the Turing Smart Screen / TURZX. It … | 92 | 2233 | active |
| 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 |
| berthubert/googerteller A C++ command-line tool that plays audible beeps whenever your computer sends packets to Google services or known trackers, using tcpdump o… | 32 | 2225 | active |
| Resinat/Resin Resin is a high-performance proxy pool gateway written in Go that aggregates massive numbers of proxy nodes into a unified, observable prox… | 79 | 2224 | active |
| SysSec-KAIST/LTESniffer LTESniffer is an open-source LTE downlink/uplink eavesdropper built on FALCON and srsRAN that decodes PDCCH, PDSCH, and PUSCH channels to c… | 20 | 2219 | active |
| Kocoro-lab/Shannon Shannon is a production-oriented multi-agent orchestration framework written in Go (with Rust components) that coordinates AI agent swarms … | 78 | 2216 | active |
| dfeneyrou/palanteer Palanteer is a visual nanosecond profiler and logger for C++ and Python programs, with a single-header C++ instrumentation library and most… | 32 | 2212 | active |
| kismetwireless/kismet Kismet is a wireless network detector, sniffer, and intrusion detection system for Wi-Fi, Bluetooth, SDR, and other wireless protocols. It … | 77 | 2210 | active |
| P403n1x87/austin Austin is a frame stack sampler for CPython written in C, used to profile running Python processes without instrumentation. It samples stac… | 72 | 2209 | active |
| AdventDevInc/kudu Kudu is a free, open-source (MIT) system maintenance suite for Windows, macOS, and Linux offering 15+ tools including a system cleaner, mal… | 77 | 2201 | active |
| tmm1/stackprof Stackprof is a sampling call-stack profiler for Ruby 2.2+ inspired by gperftools. It collects CPU, wall, object, and other profile samples … | 65 | 2192 | stable |
| 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 |
| 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 |
| DigitalRuby/IPBan IPBan is a free, open-source security service that monitors failed login attempts from event logs and log files on Windows and Linux server… | 84 | 2180 | active |
| steipete/RepoBar RepoBar is a native macOS menu bar app that shows the status of GitHub repositories at a glance, including CI state, issues, pull requests,… | 81 | 2180 | 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 |
| tbnobody/OpenDTU OpenDTU is ESP32 firmware that replaces the proprietary Hoymiles DTU cloud gateway for solar micro-inverters, communicating directly over t… | 92 | 2176 | 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 |
| beelzebub-labs/beelzebub Beelzebub is an open-source deception runtime framework written in Go that deploys adaptive, LLM-powered honeypot decoy services across SSH… | 98 | 2165 | 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 |
| bytedance/flutter_ume UME is an in-app debug kits platform for Flutter applications, providing 13 built-in plugin kits for UI inspection, device info, and perfor… | 10 | 2159 | active |
| Tasshack/dreame-vacuum A Home Assistant custom integration (HACS-installable) that replaces the Mi Home/Dreamehome app for Dreame robot vacuums, exposing device e… | 87 | 2155 | 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 |
| thinkst/canarytokens Canarytokens is a self-hostable service by Thinkst that generates tripwire tokens (URLs, DNS names, AWS keys, files, etc.) which alert you … | 76 | 2140 | 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 |
| apache/atlas Apache Atlas is an open-source metadata management and data governance framework providing a shared metadata store, data lineage, and class… | 77 | 2136 | active |
| martin-ger/esp32_nat_router Open-source firmware that turns an ESP32 into a WiFi NAT router and firewall, routing between an AP interface and a STA or Ethernet uplink.… | 72 | 2126 | active |
| motioneye-project/motioneyeos motionEyeOS is a Linux distribution that turns single-board computers like the Raspberry Pi into a video surveillance system with camera mo… | 26 | 8210 | maintenance |
| 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 |
| HermannBjorgvin/Clawdmeter Clawdmeter is ESP32 firmware for a small desk dashboard that displays Claude Code usage with animated pixel-art indicators on AMOLED/LCD to… | 58 | 2113 | 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 |
| okd-project/okd OKD is the community distribution of Kubernetes that powers Red Hat OpenShift, adding developer and operations tooling, a web console, moni… | 94 | 2110 | 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 |
| yjeanrenaud/yj_nearbyglasses Nearby Glasses is a mobile app that scans Bluetooth LE advertisements to detect smart glasses (like Ray-Ban Meta) nearby and warns the user… | 80 | 2099 | active |
| ipfs/public-gateway-checker A web application that displays a list of public IPFS gateways and checks whether each is online, including CORS, IPNS, origin isolation, a… | 98 | 2096 | 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 |
| unjs/webpackbar A webpack/rspack plugin that displays an elegant progress bar during builds and watches, with support for multiple concurrent builds and an… | 67 | 2092 | active |
| ctripcorp/x-pipe X-Pipe is Ctrip's Redis multi-datacenter replication management system built on Redis's master-slave replication protocol. It provides low-… | 67 | 2091 | active |
| dockpeek/dockpeek Dockpeek is a lightweight, self-hosted Docker dashboard for quick access to containers across multiple hosts. It provides one-click access … | 83 | 2090 | 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 |
| cyberman54/ESP32-Paxcounter ESP32-Paxcounter is firmware for cheap ESP32 LoRa IoT boards that counts nearby mobile devices by sniffing Wi-Fi and Bluetooth signals, est… | 86 | 2086 | 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 |
| cloudfoundry/bosh Cloud Foundry BOSH is an open-source tool chain for release engineering, deployment, and lifecycle management of large-scale distributed se… | 99 | 2077 | 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 |
| someengineering/fixinventory Fix Inventory is an open-source cloud asset inventory and security tool that collects metadata from cloud providers (AWS, GCP, Azure, Digit… | 56 | 2074 | active |
| gnembon/fabric-carpet Fabric Carpet is a Minecraft mod for the Fabric mod loader that gives technical players and server operators fine-grained control over vani… | 94 | 2072 | 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 |
| beyondcode/laravel-query-detector A Laravel package that detects N+1 query problems in real time during development and alerts developers when eager loading should be used. … | 71 | 2056 | 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 |
| treadiehq/port-kill Port Kill is a Rust-based CLI and macOS status bar app that finds and kills processes blocking development ports, and also manages dev cach… | 62 | 2036 | active |
| SpecialKO/SpecialK Special K is a Windows DLL injection framework for PC games that fixes and enhances graphics, adds HDR support, framerate capping, and deta… | 95 | 2030 | active |
| reportportal/reportportal ReportPortal is a self-hosted, service-oriented platform for aggregating, analyzing, and visualizing results from automated test runs. It i… | 98 | 2023 | 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 |
| leinlin/Miku-LuaProfiler A Lua profiler plugin for Unity that instruments xLua-based Lua code to report per-function CPU time and GC memory usage. It works in the U… | 50 | 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 |
| bitbrute/evillimiter A Python command-line tool that monitors, analyzes, and limits the bandwidth of devices on a local network using ARP spoofing and traffic s… | 56 | 2007 | 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 |
| AgentOps-AI/tokencost A Python library that estimates the USD cost of LLM API calls by counting tokens for prompts and completions across 400+ models. It maintai… | 47 | 2004 | 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 |
| chaos-zhu/easynode EasyNode is a self-hosted web-based server management panel providing webSSH and webSFTP for Linux and Windows servers, with features like … | 98 | 1996 | 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 |
| aelassas/servy Servy is an enterprise-grade Windows service wrapper that runs any application (Node.js, Python, .NET, Java, etc.) as a native Windows serv… | 81 | 1987 | active |
| reactnativecn/react-native-update A React Native library providing over-the-air (OTA) hot update capabilities with tiny bsdiff/hdiff-based update packages optimized for Herm… | 95 | 1983 | active |
| develsoftware/GMinerRelease GMiner is a closed-source GPU cryptocurrency miner for NVIDIA and AMD cards supporting algorithms such as Ethash, ProgPoW, KAWPOW, Equihash… | 67 | 1981 | active |
| realiti4/claude-swap A Python CLI/TUI tool for switching between multiple Claude Code accounts without logging out, with automatic rotation before rate limits a… | 82 | 1980 | 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 |
| hj01857655/kiro-account-manager A Tauri 2.x desktop application for centrally managing Kiro IDE accounts, with one-click account switching, quota monitoring, and token aut… | 77 | 1975 | active |
| crystian/ComfyUI-Crystools A collection of utility custom nodes and UI extensions for ComfyUI, including real-time CPU/GPU/RAM resource monitors, progress bars, and m… | 39 | 1972 | active |
| agittins/bermuda Bermuda is a Home Assistant custom integration (installed via HACS) that tracks Bluetooth/BLE devices by room/area using ESPHome Bluetooth … | 93 | 1970 | 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 |
| Octane0411/open-vibe-island Open Island is a native macOS menu bar/notch application that acts as a control center for AI coding agents like Claude Code, Codex, and Ge… | 81 | 1951 | active |
| MortyFx/speedtest-x A self-hosted web-based network speed test application built as an extension of LibreSpeed. It stores speed test results in a lightweight f… | 28 | 1951 | active |
| mafintosh/why-is-node-running why-is-node-running is a Node.js library and CLI that logs the active handles (timers, servers, etc.) keeping a Node process running. It ca… | 30 | 1947 | active |
| 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 |
| RRZE-HPC/likwid LIKWID is a command-line tool suite and library for performance-oriented programmers on Linux, supporting Intel, AMD, ARMv8, and POWER9 CPU… | 90 | 1934 | active |
| dromara/Jpom Jpom is a lightweight, low-intrusion web-based ops platform for online building, automatic deployment, daily server operations, and project… | 55 | 1934 | active |
| veyon/veyon Veyon is a free, open-source, cross-platform application for monitoring and controlling computers in classrooms and training environments. … | 95 | 1931 | stable |
| kubewall/kubewall Kubewall is a self-hosted, single-binary Kubernetes dashboard for managing multiple clusters from the browser with real-time monitoring, re… | 89 | 1929 | active |
| deepfence/PacketStreamer PacketStreamer is a distributed, high-performance remote packet capture tool that runs lightweight sensors on target hosts to stream filter… | 10 | 1929 | active |