Ranked by Attention Score: stars gained over the last 7 complete days
1–100 of 257 by Attention Score · Oct 28, 2026 – Nov 3, 2026 (UTC)
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
A fancy self-hosted monitoring tool
Lightweight server monitoring with historical data, docker stats, and alerts.
Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
The Prometheus monitoring system and time series database.
The Forge Cross-Platform Framework PC Windows, Steamdeck (native), Ray Tracing, macOS / iOS, Android, XBOX, PS4, PS5, Switch, Quest 2
Why is this running? Trace any process, port, container, or file back to what started it - CLI + TUI.
Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.
A complete web-based remote monitoring and management web site. Once setup you can install agents and perform remote desktop session to devices on the local network or over the Internet.
用 Rust 写的轻量级服务器探针 (Rust + axum + SQLite)
The fastest path to AI-powered full stack observability, even for lean teams.
Self-Hosting Guide. Learn all about locally hosting (on premises & private web servers) and managing software applications by yourself or your organization. Including Cloud, LLMs, WireGuard, Automation, Home Assistant, and Networking.
Automated developer-oriented status page with alerting and incident support
Open device management
Automated auditing, performance metrics, and best practices for the web.
SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.
Realtime log viewer for containers. Supports Docker, Swarm and K8s.
💪🏻 Blazing-fast system monitoring for your desktop (built with Rust, Tauri & Svelte)
Read-only Windows diagnostics: the Event Log in plain language, blue screens explained. Offline and open source.
Saves Discord chat logs to a file
Open-source, self-hosted alerting for metrics, logs, and databases. Includes a built-in AI agent and MCP server.
The most popular Kubernetes Operator for PostgreSQL.
A self-hosted data logger for your Tesla 🚘 [main maintainer=@JakobLichterfeld]
Developer-first error tracking and performance monitoring
eBPF-based Security Observability and Runtime Enforcement
Open-source, end-to-end platform for evaluating, observing, and improving LLM and AI agent applications. Tracing · Evals · Simulations · Datasets · Gateway · Guardrails. Self-hostable. Apache 2.0.
A Vulkan and OpenGL overlay for monitoring FPS, temperatures, CPU/GPU load and more.
Open-source cron job and background task monitoring service, written in Python & Django
The open-source AIOps and alert management platform
SQL powered operating system instrumentation, monitoring, and analytics.
GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.
Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)
Aya is an eBPF library for the Rust programming language, built with a focus on developer experience and operability.
:articulated_lorry: Awesome CAN bus tools, hardware and resources for Cyber Security Researchers, Reverse Engineers, and Automotive Electronics Enthusiasts.
A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.
CNCF Jaeger, a Distributed Tracing Platform
Cloud-native OSS search engine for observability
Evidently is an open-source ML and LLM observability framework. Evaluate, test, and monitor any AI-powered system or data pipeline. From tabular data to Gen AI. 100+ metrics.
Hayabusa (隼) is a sigma-based threat hunting and fast forensics timeline generator for Windows event logs.
:trollface: Self-hosted, lightweight server and website monitoring and O&M tool
An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules.
High-level tracing language for Linux
🚨 Collection of Prometheus alerting rules
Speedtest Tracker is a self-hosted application that monitors the performance and uptime of your internet connection.
🚀 A real-time monitoring dashboard for Claude Code & Codex, built with SQLite3, Node.js, Express, React, Vite, TailwindCSS, & WebSockets. It tracks sessions, agent activity, tool usage, and subagent orchestration, providing live analytics, a Kanban status board, status notifications, a cute buddy, & an interactive web UI/MacOS/Windows native app.
A high-performance observability data pipeline.
🌲 super fast, all natural json logger
Exporter for machine metrics
Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.
lightweight system-level observability for AI Agents
APM, Application Performance Monitoring System
⬆️ GitHub Actions uptime monitor & status page by @AnandChowdhary
A large collection of system log datasets for AI-driven log analytics [ISSRE'23]
Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.
Sysmon configuration file template with default high-quality event tracing
Ultra-low-latency asynchronous C++17 logging and metrics library for performance-critical applications
eBPF Observability - Distributed Tracing and Profiling
🕵️♂️ TUI for sniffing network traffic using eBPF on Linux
DroneBridge for ESP32. A secure & transparent telemetry link with support for WiFi and ESP-NOW. Supporting MAVLink, MSP, LTM or any other protocol
Analyzes resource usage and performance characteristics of running containers.
A powerful framework for faster, easier, and more efficient project development.
🖥️ macOS status monitoring app written in SwiftUI.
Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.
An AI-powered next-generation open source real-time observability system.
Network logger for Apple platforms
Blackbox prober exporter
Python package for the evaluation of odometry and SLAM
SIMD-accelerated distances, dot products, matrix ops, geospatial & geometric kernels for 16 numeric types — from 6-bit floats to 64-bit complex — across x86, Arm, RISC-V, and WASM, with bindings for Python, Rust, C, C++, Swift, JS, and Go 📐
Real-time monitoring for Claude Code agents through simple hook event tracking.
OpenTelemetry Java SDK
Percona Monitoring and Management: an open source database monitoring, observability and management tool
Krawl is a customizable, lightweight, cloud-native web deception server and anti-crawler that creates fake web applications with low-hanging vulnerabilities using realistic, randomly generated decoy data and AI-generated HTML templates.
Zero-overhead eBPF process tracer for Linux malware triage and incident response. Traces syscalls, network, and file events per-process without strace overhead.
Mars is a cross-platform network component developed by WeChat.
Lightweight network IP scanner written in Go. With notifications, history, export to Grafana
Asynchronous Python framework for event-driven services. A thin client for Kafka, RabbitMQ, NATS, Redis and MQTT with full access to native broker features, plus AsyncAPI docs, in-memory tests and observability out of the box.
Enterprise-ready, Git native feature management solution
Open-source observability for AI agents. Find where your agents fail, dispatch your coding agent to fix it, and verify the fix against real traces.
Hubble - Network, Service & Security Observability for Kubernetes using eBPF
A lightweight, high-performance, industrial-grade cross-language logging library (C++/Java/C#/Kotlin/TS/Python/Go), battle-tested in Honor of Kings.
Cross-platform lib for process and system monitoring in Python
Resilience4j is a fault tolerance library designed for Java8 and functional programming
A toolkit to make debugging iOS applications easier 🚀
The fastest unified streaming SQL Engine in a single C++ binary. ⚡ Millisecond latency. 100+ GB/s throughput. Continuously compute stateful context from streams, logs, metrics, events, and CDC.
HOMER - 100% Open-Source SIP, VoIP, RTC Packet Capture & Monitoring
TUI for viewing logs from journald, auditd, file system, Docker and Podman containers, Compose stacks and Kubernetes pods with support for log highlighting and several filtering modes.
Your single pane of glass for real-time analytics into MySQL/MariaDB & ProxySQL
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.
BlockBlock provides continual protection by monitoring persistence locations.
Webbased Amateur Radio Logging Software - Log your contacts from everywhere!