Open Source Monitoring & Observability Tools

Uptime Kuma ★ 93K

Self-hosted uptime monitoring with a clean dashboard

worldmonitor ★ 90K

Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness in

NetData ★ 81K

Real-time monitoring for systems and applications

Grafana ★ 78K

Unified observability for metrics, logs, traces, and more

huginn ★ 50K

Create agents that monitor and act on your behalf. Your agents are standing by!

Sentry ★ 46K

Real-time error tracking and performance monitoring

SigNoz ★ 33K

Open-source observability platform for cloud-native apps

Grafana Loki ★ 29K

Cost-effective log aggregation that indexes labels, not full text

beszel ★ 27K

Lightweight server monitoring with historical data, docker stats, and alerts.

cilium ★ 26K

eBPF-based Networking, Security, and Observability

Apache SkyWalking ★ 25K

Distributed tracing, metrics, logs, and GenAI monitoring in one

jaeger ★ 23K

CNCF Jaeger, a Distributed Tracing Platform

witr ★ 23K

Why is this running? Trace any process, port, container, or file back to what started it - CLI + TUI.

Vector ★ 23K

Collect, transform, and route logs and metrics in one tool

OpenObserve ★ 23K

Petabyte-scale observability, without the massive bill.

monolog ★ 21K

Sends your logs to files, sockets, inboxes, databases and various web services

gofr ★ 21K

An opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.

DoKit ★ 20K

一款面向泛前端产品研发全生命周期的效率平台。

telegraf ★ 18K

Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.

zipkin ★ 17K

Zipkin is a distributed tracing system

effect ★ 17K

Build production-ready applications in TypeScript

metrics ★ 17K

📊 An infographics generator with 30+ plugins and 300+ options to display stats about your GitHub account and render them as SVG, Markdown, PDF or JSON!

doris ★ 16K

Apache Doris is a real-time analytics and hybrid search database for AI agents.

Cachet ★ 15K

Professional status page system for transparent downtime communication

Logstash ★ 15K

Centralize, transform, and stash your data

dozzle ★ 15K

Realtime log viewer for containers. Supports Docker, Swarm and K8s.

thanos ★ 14K

Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.

bottom ★ 14K

Yet another cross-platform graphical process/system monitor.

node_exporter ★ 14K

Exporter for machine metrics

pinpoint ★ 14K

APM, (Application Performance Management) tool for large-scale distributed systems.

CocoaLumberjack ★ 13K

A fast & simple, yet powerful & flexible logging framework for macOS, iOS, tvOS, watchOS and visionOS

gf ★ 13K

A powerful framework for faster, easier, and more efficient project development.

OpenReplay ★ 13K

Self-hosted session replay with complete data control

opensre ★ 13K

Build your own AI SRE agents. The open source toolkit for the AI era.

Gatus ★ 12K

Advanced automated status page for real-time monitoring

Keep ★ 12K

Unify, automate, and elevate your monitoring workflow

kubeshark ★ 12K

eBPF-powered network observability for Kubernetes. Indexes L4/L7 traffic with full K8s context, decrypts TLS without keys. Queryable by AI agents via MCP and hu

pyroscope ★ 12K

Continuous Profiling Platform. Debug performance issues down to a single line of code

codeburn ★ 12K

Free, local tool to track AI coding token usage and cost across 37 tools and agents (Claude Code, Cursor, Codex, Gemini and more), by model, project, and task.

debug ★ 11K

A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers

psutil ★ 11K

Cross-platform lib for process and system monitoring in Python

Checkmate ★ 11K

Beautiful open-source monitoring for modern infrastructure

voltagent ★ 11K

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

resilience4j ★ 11K

Resilience4j is a fault tolerance library designed for Java8 and functional programming

lnav ★ 11K

Log file navigator

nezha ★ 10K

:trollface: Self-hosted, lightweight server and website monitoring and O&M tool

prometheus-operator ★ 10.0K

Prometheus Operator creates/configures/manages Prometheus clusters atop Kubernetes

HyperDX ★ 10.0K

Full-stack observability without the enterprise price tag

gtop ★ 9.9K

System monitoring dashboard for terminal

amplify-js ★ 9.6K

A declarative JavaScript library for application development using cloud services.

neohtop ★ 9.4K

💪🏻 Blazing-fast system monitoring for your desktop (built with Rust, Tauri & Svelte)

Highlight ★ 9.4K

Real-time observability for modern web applications

LibreHardwareMonitor ★ 9.3K

Libre Hardware Monitor is free software that can monitor the temperature sensors, fan speeds, voltages, load and clock speeds of your computer.

OpenStatus ★ 9.2K

Status page and uptime monitoring for growing teams

MangoHud ★ 9.2K

A Vulkan and OpenGL overlay for monitoring FPS, temperatures, CPU/GPU load and more.

alertmanager ★ 8.7K

Prometheus Alertmanager

transmittable-thread-local ★ 8.3K

📌 a missing Java std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even

Coroot ★ 8.0K

Full-stack observability without code changes

auto-cpufreq ★ 7.9K

Automatic CPU speed & power optimizer for Linux

OneUptime ★ 7.8K

Comprehensive monitoring and incident management platform

viztracer ★ 7.8K

A debugging and profiling tool that can trace and visualize python code execution

opentelemetry-collector ★ 7.7K

OpenTelemetry Collector

hertzbeat ★ 7.5K

An AI-powered next-generation open source real-time observability system.

calico ★ 7.4K

Cloud native networking and network security

Pulse ★ 7.3K

Network logger for Apple platforms

open-multi-agent ★ 7.0K

Self-hosted TypeScript agent runtime with durable approvals and verifiable run records. Own it, approve it, audit it.

tracing ★ 7.0K

Application level tracing for Rust.

opencost ★ 6.8K

Cost monitoring for Kubernetes workloads and cloud costs

go-grpc-middleware ★ 6.8K

Golang gRPC Middlewares: interceptor chaining, auth, logging, retries and more.

FASTER ★ 6.6K

Fast persistent recoverable log and key-value store + cache, in C# and C++.

opentelemetry-go ★ 6.6K

OpenTelemetry Go API and SDK

dockprom ★ 6.6K

Docker hosts and containers monitoring with Prometheus, Grafana, cAdvisor, NodeExporter and AlertManager

NLog ★ 6.5K

NLog - Flexible and Structured Logging for various .NET Platforms

Zabbix ★ 6.5K

Enterprise monitoring for networks, apps, and infrastructure

ngxtop ★ 6.5K

Real-time metrics for nginx server

magic-trace ★ 6.3K

magic-trace collects and displays high-resolution traces of what a process is doing

kube-state-metrics ★ 6.2K

Add-on agent to generate and expose cluster-level metrics.

graphite-web ★ 6.1K

A highly scalable real-time graphing system

btrace ★ 6.0K

Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.

clockwork ★ 5.9K

Clockwork - php dev tools in your browser - server-side component

Scanopy ★ 5.9K

Auto-generated network diagrams that stay current

cortex ★ 5.9K

A horizontally scalable, highly available, multi-tenant, long term Prometheus.

cost-xray ★ 5.8K

See what Claude Code and Codex actually send to the API — and what each part costs.

coze-loop ★ 5.8K

Next-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by providing full-lifecycle management capabilities from d

webfunny_monitor ★ 5.3K

【免费社区版】【企业版】Webfunny是一款集全链路监控和用户行为分析（埋点）系统于一体的大数据分析系统，我们致力于解决线上的疑难杂症和精细化分析业务数据；监控系统面向技术、埋点系统面向业务，两者配合使用，相得益彰。

oshi ★ 5.3K

Native Operating System and Hardware Information

Kener ★ 5.2K

Deploy a professional status page in minutes, no coding required

telescope ★ 5.2K

An elegant debug assistant for the Laravel framework.

wgcloud ★ 5.2K

Linux运维监控工具，支持系统硬件信息，内存，CPU，温度，磁盘空间及IO，硬盘smart，GPU，防火墙，网络流量速率等监控，服务接口监测，大屏展示，拓扑图，端口监控，进程监控，docker监控，日志监控，文件防篡改，数据库监控，指令批量下发执行，web ssh，Linux面板(探针)，告警，SNMP监测，K8S，

s-tui ★ 5.1K

Terminal-based CPU stress and monitoring utility

sitespeed.io ★ 5.0K

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real brow

parca ★ 5.0K

Continuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and i

django-silk ★ 5.0K

Silky smooth profiling for Django

stern ★ 4.9K

⎈ Multi pod and container log tailing for Kubernetes -- Friendly fork of https://github.com/wercker/stern

micrometer ★ 4.9K

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

m3 ★ 4.9K

M3 monorepo - Distributed TSDB, Aggregator and Query Engine, Prometheus Sidecar, Graphite Compatible, Metrics Platform

aya ★ 4.9K

Aya is an eBPF library for the Rust programming language, built with a focus on developer experience and operability.

EasyLogger ★ 4.8K

An ultra-lightweight(ROM<1.6K, RAM<0.3k), high-performance C/C++ log library. | 一款超轻量级(ROM<1.6K, RAM<0.3k)、高性能的 C/C++ 日志库

jupiter ★ 4.6K

Jupiter: Governance-oriented Microservice Framework.

Logfire ★ 4.5K

Powerful observability made simple for developers

monitoror ★ 4.4K

Unified monitoring wallboard — Light, ergonomic and reliable monitoring for anything.

gpustat ★ 4.4K

📊 A simple command-line utility for querying and monitoring GPU status

client_python ★ 4.4K

Prometheus instrumentation library for Python applications

hubble ★ 4.4K

Hubble - Network, Service & Security Observability for Kubernetes using eBPF

evo ★ 4.4K

Python package for the evaluation of odometry and SLAM

Uptrace ★ 4.3K

Open source observability platform for modern applications

swift-log ★ 4.1K

A Logging API for Swift

claude-devtools ★ 4.0K

The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.

CPA-Manager-Plus ★ 4.0K

A self-hosted CPA / CLIProxyAPI management panel and AI gateway observability dashboard for requests, usage, cost, quota, failures, and account health.

ali ★ 3.9K

Generate HTTP load and plot the results in real-time

grafana-dashboards-kubernetes ★ 3.8K

A set of modern Grafana dashboards for Kubernetes.

datadog-agent ★ 3.8K

Main repository for Datadog Agent

opentelemetry-dotnet ★ 3.8K

The OpenTelemetry .NET Client

dashdot ★ 3.7K

A simple, modern server dashboard, primarily used by smaller private servers

odigos ★ 3.7K

Distributed tracing without code changes. 🚀 Instantly monitor any application using OpenTelemetry and eBPF

alloy ★ 3.7K

OpenTelemetry Collector distribution with programmable pipelines

kiali ★ 3.6K

Kiali project, observability for the Istio service mesh

statsviz ★ 3.6K

Visualise Go runtime metrics in real time

logging-log4j2 ★ 3.6K

Apache Log4j is a versatile, feature-rich, efficient logging API and backend for Java.

express-status-monitor ★ 3.6K

🚀 Realtime Monitoring solution for Node.js/Express.js apps, inspired by status.github.com, sponsored by https://dynobase.dev

MyPerf4J ★ 3.6K

High performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.

opentelemetry-js ★ 3.5K

OpenTelemetry JavaScript Client

client_js ★ 3.5K

Prometheus client for node.js

nginx-module-vts ★ 3.5K

Nginx virtual host traffic status module

log ★ 3.4K

A minimal, colorful Go logging library 🪵

sysstat ★ 3.4K

Performance monitoring tools for Linux

pcm ★ 3.4K

Intel® Performance Counter Monitor (Intel® PCM)

jmx_exporter ★ 3.3K

A process for collecting metrics using JMX MBeans for Prometheus consumption

hl ★ 3.3K

A fast and powerful log viewer and processor that converts JSON logs or logfmt logs into a clear human-readable format.

checkcle ★ 3.3K

CheckCle is a self-hosted, open-source monitoring platform for seamless, real-time full-stack systems, applications, and infrastructure. It provides real-time u

Mycodo ★ 3.3K

An environmental monitoring and regulation system

ProxMenux ★ 3.3K

Menu-driven Proxmox VE toolkit — post-install, backup/restore and a live web dashboard for the homelab.

retina ★ 3.2K

eBPF distributed networking observability tool for Kubernetes

kotlin-logging ★ 3.1K

Lightweight Multiplatform logging framework for Kotlin. A convenient and performant logging facade.

subtrace ★ 3.1K

Network inspector for your backend

quill ★ 3.1K

Ultra-low-latency asynchronous C++17 logging and metrics library for performance-critical applications

lindb ★ 3.1K

LinDB is a scalable, high performance, high availability distributed time series database.

pg_activity ★ 3.1K

pg_activity is a top like application for PostgreSQL server activity monitoring.

javamelody ★ 3.0K

JavaMelody : monitoring of JavaEE applications

kmon ★ 3.0K

Linux Kernel Manager and Activity Monitor 🐧💻

cstate ★ 2.9K

🔥 Open source static (serverless) status page. Uses hyperfast Go & Hugo, minimal HTML/CSS/JS, customizable, outstanding browser support (IE8+), preloaded CMS,

zabbix-docker ★ 2.9K

Official Zabbix Dockerfiles

skydive ★ 2.8K

An open source real-time network topology and protocols analyzer

opentelemetry-python ★ 2.7K

OpenTelemetry Python API and SDK

karma ★ 2.7K

Alert dashboard for Prometheus Alertmanager

RedELK ★ 2.7K

Red Team's SIEM - tool for Red Teams used for tracking and alarming about Blue Team activities as well as better usability in long term operations.

Checkmk ★ 2.6K

Complete IT infrastructure monitoring made simple

PhpMetrics ★ 2.6K

Beautiful and understandable static analysis tool for PHP

plog ★ 2.6K

Portable, simple and extensible C++ logging library

parseable ★ 2.6K

Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and event

sloth ★ 2.6K

🦥 Easy and simple Prometheus SLO (service level objectives) generator

kdash ★ 2.6K

A simple and fast dashboard for Kubernetes

alerta ★ 2.5K

Alerta monitoring system

perses ★ 2.5K

The CNCF sandbox for observability visualisation. Already supports Prometheus, Tempo, Loki and Pyroscope - more data sources to come!

Exceptionless ★ 2.5K

Exceptionless application

VictoriaLogs ★ 2.5K

Fast and easy to use database for logs, which can efficiently handle terabytes of logs

Microsoft365DSC ★ 2.4K

Manages, configures, extracts and monitors Microsoft 365 tenant configurations

openwolf ★ 2.4K

Portable project memory across Claude Code, Codex and OpenCode, plus token accounting measured from harness transcripts. Local file I/O, no API calls, no teleme

kapacitor ★ 2.4K

Open source framework for processing, monitoring, and alerting on time series data

rsyslog ★ 2.3K

High-performance log ingestion and ETL engine

client_java ★ 2.3K

Prometheus instrumentation library for JVM applications

phantomas ★ 2.3K

Headless Chromium-based web performance metrics collector and monitoring tool

Icinga ★ 2.2K

Open source monitoring for complex IT infrastructure

future-agi ★ 2.2K

Open-source, end-to-end platform for evaluating, observing, and improving LLM and AI agent applications. Tracing · Evals · Simulations · Datasets · Gateway · Gu

loongcollector ★ 2.2K

Fast and Lightweight Observability Data Collector

snmp_exporter ★ 2.2K

SNMP Exporter for Prometheus

TokenTracker ★ 2.2K

Local-first AI token usage & cost tracker for 31 coding tools incl. Claude Code, Codex, Cursor, Gemini & DeepSeek Harness—with native apps. Never reads prompts.

phoenix_live_dashboard ★ 2.2K

Realtime dashboard with metrics, request logging, plus storage, OS and VM insights

Bugsink ★ 2.2K

Self-hosted error tracking for full control and scalability

beyla ★ 2.2K

eBPF-based autoinstrumentation of web applications and network metrics

Foundatio ★ 2.1K

Pluggable foundation blocks for building distributed apps.

khi ★ 2.1K

A log viewer for Kubernetes troubleshooting

logbook ★ 2.1K

An extensible Java library for HTTP request and response logging

elastdocker ★ 2.1K

🐳 Elastic Stack (ELK) v9+ on Docker with Compose. Pre-configured out of the box to enable Logging, Metrics, APM, Alerting, ML, and SIEM features. Up with a Si

Nagios ★ 2.1K

Complete infrastructure monitoring with 25+ years of expertise

monoscope ★ 2.0K

Monoscope lets you ingest and explore your logs, traces and metrics. We store these in S3 compatible buckets. Query in natural language via LLMs.

logtape ★ 2.0K

Unobtrusive logging library with zero dependencies for Deno, Node.js, Bun, browsers, and edge functions

Maple ★ 1.9K

OpenTelemetry observability with traces, logs, and metrics

evlog ★ 1.9K

Digging through logs is not observability. It's hope — wide events, structured errors, TypeScript-first, every runtime.

trpc-agent-go ★ 1.9K

A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.

0xtools ★ 1.8K

0x.Tools: X-Ray vision for Linux systems

kubetail ★ 1.8K

Real-time logging dashboard for Kubernetes. View logs in a terminal or a browser. Run anywhere - desktop, cluster, docker.

LoggiFly ★ 1.8K

Get Alerts from your Docker Container Logs

tslog ★ 1.8K

📝 tslog - Universal Logger for TypeScript and JavaScript

traceway ★ 1.8K

The only tool you need to know what is happening and how to fix it.

Gigapipe ★ 1.7K

All-in-one observability with unlimited data ingestion

logging-operator ★ 1.7K

Logging operator for Kubernetes

slog ★ 1.7K

Structured, contextual, extensible, composable logging for Rust

django-prometheus ★ 1.7K

Export Django monitoring metrics for Prometheus.io

SysmonTools ★ 1.7K

Utilities for Sysmon

litter ★ 1.7K

Litter is a pretty printer library for Go data structures to aid in debugging and testing.

nerdlog ★ 1.6K

Nerdlog: fast, remote-first, multi-host TUI log viewer with timeline histogram and no central server

nginx-lua-prometheus ★ 1.6K

Prometheus metric library for Nginx written in Lua

pyrra ★ 1.6K

Making SLOs with Prometheus manageable, accessible, and easy to use for everyone!

nestjs-pino ★ 1.5K

Platform agnostic logger for NestJS based on Pino with REQUEST CONTEXT IN EVERY LOG

jaeger-ui ★ 1.5K

Web UI for Jaeger

frostmourne ★ 1.5K

Frostmourne（霜之哀伤监控平台）是基于Elasticsearch, Prometheus, SkyWalking, InfluxDB，Mysql/TiDB，ClickHouse, SqlServer, IoTDB数据的分布式监控报警系统. Monitor & alert & alarm for Elastic

flogger ★ 1.5K

A Fluent Logging API for Java

superlog ★ 1.5K

Open-source observability tool that uses AI agents to self-heal your software

tapir ★ 1.5K

Rapid development of self-documenting APIs

qtap ★ 1.5K

Qtap: An eBPF agent that captures pre-encrypted network traffic, providing rich context about egress connections and their originating processes.

odd-platform ★ 1.4K

First open-source data discovery and observability platform. We make a life for data practitioners easy so you can focus on your business.

lazyjournal ★ 1.4K

TUI for viewing logs from journald, auditd, file system, Docker and Podman containers, Compose stacks and Kubernetes pods with support for log highlighting and

grafana-operator ★ 1.4K

An operator for Grafana that installs and manages Grafana instances, Dashboards and Datasources through Kubernetes/OpenShift CRs

opentelemetry-cpp ★ 1.4K

The OpenTelemetry C++ Client

GoModel ★ 1.3K

AI gateway / AI control plane / AI proxy written in Go. Unified OpenAI-compatible and Anthropic-compatible API for OpenAI, Anthropic, Gemini, Groq, xAI, Ollama,

whisper ★ 1.3K

Whisper is a file-based time-series database format for Graphite.

ongrid ★ 1.2K

An ops AI Agent that understands your infrastructure, finds the root cause, and fixes it — right from Slack, Telegram, Lark or DingTalk.

defmt ★ 1.2K

Efficient, deferred formatting for logging on embedded systems

Peekaping ★ 1.2K

Self-hosted uptime monitoring you own and control

aspire-samples ★ 1.2K

Browse the sample apps demonstrating Aspire integration across C#, JavaScript, TypeScript, Python, Go, containers, databases, cloud, AI, and observability scena

eliot ★ 1.2K

Eliot: the logging system that tells you *why* it happened

Dumpify ★ 1.2K

Adding `.Dump()` extension methods to Console Applications, similar to LinqPad's.

openGemini ★ 1.2K

CNCF sandbox project, an open source distributed time-series database with high concurrency, high performance, and high scalability

pmm ★ 1.1K

Percona Monitoring and Management: an open source database monitoring, observability and management tool

ktop ★ 1.1K

A top-like tool for your Kubernetes cluster metrics

sensu-go ★ 1.1K

Simple. Scalable. Multi-cloud monitoring.

pgmetrics ★ 1.1K

Collect and display information and stats from a running PostgreSQL server

clp ★ 1.1K

Compressed Log Processor (CLP) is a free log management tool capable of compressing logs and searching the compressed logs without decompression.

kindling ★ 1.1K

eBPF-based Cloud Native Monitoring Tool

pup ★ 1.0K

Give your AI agent a Pup — a CLI companion with 200+ commands across 33+ Datadog products.

fsmon ★ 1.0K

Filesystem monitor tool for Linux/Android iOS/macOS

goose ★ 1.0K

Load testing framework, inspired by Locust

Statusnook ★ 988

Monitor, manage, and communicate service status effortlessly

NebulaLogger ★ 974

The most robust observability solution for Salesforce experts. Built 100% natively on the platform, and designed to work seamlessly with Apex, Lightning Compone

g3log ★ 966

G3log is an asynchronous, "crash safe", logger that is easy to use with default logging sinks or you can add your own. G3log is made with plain C++14 (C++11 s

semantic_logger ★ 956

Semantic Logger is a high-performance, asynchronous structured logging framework for Ruby and Rails.

logging-log4net ★ 936

Apache Log4net is a versatile, feature-rich, efficient logging API and backend for .NET

xray-checker ★ 933

Xray Checker: A Prometheus exporter for monitoring Xray proxies

skywalking-java ★ 928

The Java agent for Apache SkyWalking

logchef ★ 924

Lightweight, single-binary log analytics interface for ClickHouse, focused on high-performance querying and visualization

telemetry ★ 923

Dynamic dispatching library for metrics and instrumentations.

AutoKuma ★ 922

AutoKuma is a utility that automates the creation of Uptime Kuma monitors based on Docker container labels. With AutoKuma, you can eliminate the need for manual

opentelemetry-php ★ 919

The OpenTelemetry PHP Library

loongsuite-go ★ 907

OpenTelemetry Compile-Time Instrumentation for Golang

crowdsec-web-ui ★ 897

A self-hosted dashboard for CrowdSec: investigate alerts, manage decisions, monitor runtime metrics, and send notifications from one responsive UI.

talker ★ 846

☎️ Advanced error handler and logger for dart and flutter apps

yokai ★ 842

Simple, modular, and observable Go framework for backend applications.

swift-metrics ★ 798

Metrics API for Swift

pandaprobe ★ 793

open source agent engineering platform: traces, evals, and metrics to debug and improve your AI agents. Integrates with LangGraph, CrewAI, Claude Agent SDK, and

minitrace-rust ★ 750

Extremely fast tracing library for Rust

chromium-dashboard ★ 747

Chrome Status Dashboard

dd-trace-java ★ 738

Datadog APM client for Java

openmessaging-java ★ 723

OpenMessaging Runtime Interface for Java

databuff ★ 720

DataBuff is an AI-native APM built on Opentelemetry，with multi-agent troubleshooting out of the box.

guider ★ 683

The All-in-One System Profiling and Fault Detection Tool for Linux & Android

laravel-http-logger ★ 673

Log HTTP requests in Laravel applications

kuvasz ★ 669

Kuvasz (pronounce as [ˈkuvɒs]) is an open-source uptime and SSL monitoring service, with multiple notification channels, status pages, IAC support via YAML, Pro

airframe ★ 666

Essential Building Blocks for Scala

agentscope-studio ★ 664

A development-oriented visualization toolkit

gloc ★ 653

Browser extension: counts lines of code on GitHub

grimoirelab ★ 639

GrimoireLab: platform for software development analytics and insights

booklogr ★ 637

A simple, self-hosted service to keep track of your personal library 📚

orchestrion ★ 625

Automatic compile-time instrumentation of Go code

opentelemetry-ruby ★ 613

OpenTelemetry Ruby API & SDK, and related gems

Vortex ★ 597

🌀 Discord Moderation Bot

moosestack ★ 591

The agent harness for building analytics into your app on top of ClickHouse, Redpanda and other high-performance analytical infrastructure

otelbin ★ 584

Web-based tool to facilitate OpenTelemetry collector configuration editing and verification

Cloudlog ★ 577

Cloudlog is a web-based amateur radio logging application built with PHP and MySQL. It supports a wide range of station logging activities, from HF to microwave

dd-trace-dotnet ★ 573

.NET Client Library for Datadog APM

loglayer ★ 550

A modern logging library for Javascript / Typescript that routes logs to various logging libraries, cloud providers, files, StatsD, and OpenTelemetry while prov

mulog ★ 540

μ/log is a micro-logging library that logs events and data, not words!

maintenant ★ 532

Self-hosted monitoring for Docker, Kubernetes and uptime. Single Go binary, no agent config, live alerts. Drop a container, your stack is monitored.

file.d ★ 507

A blazing fast tool for building data pipelines: read, process and output events. Our community: https://t.me/file_d_community

EasyMonitor ★ 84

Self-hosted uptime monitoring that runs on your hardware, not their servers

BugPin ★ 48

Self-hosted visual bug reporting with screenshot annotation

Wachd ★ 42

AI-powered root cause analysis for on-call alerts, self-hosted and air-gapped

StatusScout ★ 16

Complete website health monitoring and security scanning