101.micrometer-metrics / micrometer
An application observability facade for the most popular observability tools. Think SLF4J, but for observability.
Ranked by Attention Score: stars gained over the last 90 complete days
101–200 of 436 by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
An application observability facade for the most popular observability tools. Think SLF4J, but for observability.
Real-time monitor and web admin for Celery distributed task queue
A comprehensive observability solution for monitoring Claude Code usage, performance, and costs.
🐨 Elegant Console Logger for Node.js and Browser
TranslatedCAT, as a basic component for server-side projects, provides multi-language clients for Java, C/C++, Node.js, Python, Go, etc. It has been deeply integrated into Meituan Dianping's infrastructure middleware frameworks (MVC framework, RPC framework, database framework, cache framework, etc., message queue, configuration system, etc.), providing Meituan Dianping's business lines with a rich set of system performance metrics, health status, real-time alerts, and more.
SNMP Exporter for Prometheus
Daemon for easy but powerful stats aggregation
Data validation toolkit for assessing and monitoring data quality.
A comprehensive set of fairness metrics for datasets and machine learning models, explanations for these metrics, and algorithms to mitigate bias in datasets and models.
A framework for developing alerting and detection strategies for incident response.
An elegant debug assistant for the Laravel framework.
A lightweight C++ base library with Go-style coroutines.
Portable, simple and extensible C++ logging library
A logger with a small, extensible API which provides utility on top of Android's normal Log class.
High-level library to help with training and evaluating neural networks in PyTorch flexibly and transparently.
A standalone SIGMA-based detection tool for EVTX, Auditd and Sysmon for Linux logs
🍦 Never use print() to debug again.
eBPF Security Monitoring and Sandboxing Agent Based on Aya
:tropical_fish: Beats - Lightweight shippers for Elasticsearch & Logstash
Alert dashboard for Prometheus Alertmanager
Docker hosts and containers monitoring with Prometheus, Grafana, cAdvisor, NodeExporter and AlertManager
Realistic synthetic events for testing, demos, and pipelines — streamed live or generated in bulk
An extensible framework to audit executing operations in .NET
bandwidth monitor and rate estimator
log analysis tool
The official Python SDK for Sentry.io
✨ Open-source DORA metrics platform for engineering teams ✨
Your single pane of glass for real-time analytics into MySQL/MariaDB & ProxySQL
Agentic desktop GUI client for Elasticsearch, OpenSearch, DynamoDB, MongoDB & EasySearch. Natural language queries, visual management, and monitoring. Privacy-first. Open source.
Smart and customizable creation of logs.
Zero-overhead eBPF process tracer for Linux malware triage and incident response. Traces syscalls, network, and file events per-process without strace overhead.
A process for collecting metrics using JMX MBeans for Prometheus consumption
🔥 Error handling library with context, assertion, stack trace and source fragments
A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers
NLog - Flexible and Structured Logging for various .NET Platforms
An extensible Java library for HTTP request and response logging
The complete toolkit for building AI agents in JavaScript. Lightweight core, React & Terminal UIs, autonomous runtime, tools, skills, memory, RAG and observability. Plug-and-play from chat UI to full agents.
Record the change log from models in Laravel
Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS
OpenTelemetry Compile-Time Instrumentation for Golang
A fast & simple, yet powerful & flexible logging framework for macOS, iOS, tvOS, watchOS and visionOS
DebugView++, collects, views, filters your application logs, and highlights information that is important to you!
A beautiful web dashboard for Linux
Debugging, monitoring and visualization for Python Machine Learning and Data Science
Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.
DroneBridge is a system based on the WifiBroadcast approach. A bidirectional digital radio link between two endpoints is established using standard WiFi hardware and a custom protocol. DroneBridge is optimized for use in UAV applications and is a complete system. It is intended be a real alternative to other similar systems, such as DJI Lightbridge or OcuSync.
Zero-code K8s sidecar for log sanitization. Detects secrets via Entropy Analysis, preserves JSON integrity, and redacts PII deterministically. 🛡️
OpenTelemetry-native tracing, token tracking, cost attribution, and prompt analytics for Go backends integrating LLMs.
kwatch runs inside your Kubernetes cluster, traces every failure to its root cause, and sends one message: what broke, why, who changed it and what to do next.
Timberjack is a Go log rolling library with support for size-based, time-based, and manual rotation.
Lightweight analytics abstraction layer for tracking page views, custom events, & identifying visitors
🕵️♀️ Validate schema, get schema change notifications, validate operations, find breaking changes, look for similar types, schema coverage
fmtlog is a performant fmtlib-style logging library with latency in nanoseconds.
Real-time monitoring of audio-over-IP streams, supporting AES67, RAVENNA, and ST2110-30 standards for live sound, studio, and broadcast applications.
Simple library that abstracts different metrics collectors. I find this necessary to have a consistent and simple metrics (functional) API that doesn't cause vendor lock-in.
Raspberry Pi MQTT Monitor gathers system information and sends it to a MQTT server.
:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.
Colored logcat script which only shows log entries for a specific application package.
HTTP checks & tests (private & public) monitoring - check the status of your URL
Local-first policy gateway for coding agents. Allow, review, or block MCP, shell, SQL, GitHub, and HTTP actions with scoped credentials and signed evidence.
✔️ Simple, pretty and powerful logger for android
Collect and display information and stats from a running PostgreSQL server
Cross-Platform, Agent-Native Universal Log Viewer.
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, and integrates with companion tools for CAT control and automation.
💽 Doku - Docker disk usage dashboard
An application that tracks your time by monitoring your active window title and idle time.
Dynamic dispatching library for metrics and instrumentations.
eBPF based always-on CPU/GPU profiler auto-discovering targets in Kubernetes and systemd, zero code changes or restarts needed!
🚨 Design workflows of slog handlers: pipeline, middleware, fanout, routing, failover, load balancing...
Demo app for learning observability with Grafana and performance testing with k6.
Interactive viewer for JSON logs.
Open-source Docker infrastructure platform. One web UI — containers, security, DNS, VPN, monitoring, backups, reverse proxy, terminal, and multi-node orchestration. Replace a dozen tools with one.
A curated, opinionated collection of tools and resources dedicated to Performance Engineering, covering both Observability and Performance Testing.
Apache Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log-like data
Open source framework for processing, monitoring, and alerting on time series data
A simple, standalone, and lightweight tool that can do health/status checking, written in Go.
Prometheus instrumentation library for JVM applications
P6Spy is a framework that enables database data to be seamlessly intercepted and logged with no code changes to the application.
The official Go SDK for Sentry (sentry.io)
Fastest structured logging
Query Performance Monitoring Tool for PostgreSQL
Advanced PostgreSQL & Pgbouncer Metrics Exporter for Prometheus
A self-hostable MQTT dashboard/explorer for IoT developers.
C++ implementation of the Google logging module
Fork of tagtraum industries' GCViewer. Tagtraum stopped development in 2008, I aim to improve support for Sun's / Oracle's java 1.6+ garbage collector logs (including G1 collector)
JavaMelody : monitoring of JavaEE applications
Apache Log4net is a versatile, feature-rich, efficient logging API and backend for .NET
Sentry SDK for Dart and Flutter
An Elixir Prometheus metrics collection library built on top of Telemetry with accompanying Grafana dashboards
Translated📑 Lightweight, configurable, extensible logging library written in Go. Support multi level, multi outputs and built-in multi file logger, buffers, clean, rotate-file handling. Easy to use. Also includes compression among its enhanced features.
Web-App Dashboard to monitor Raspberry Pi hardware and software status. Nothing more than Webserver + PHP required.