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A fancy self-hosted monitoring tool

The fastest path to AI-powered full stack observability, even for lean teams.

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.

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

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

Developer-first error tracking and performance monitoring

Node.js/Bun Production Process Manager with a built-in Load Balancer.

A self-hosted dashboard that puts all your feeds in one place

Glances an Eye on your system. A top/htop alternative for GNU/Linux, BSD, Mac OS and Windows operating systems.

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!

Scalable datastore for metrics, events, and real-time analytics

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

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.

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

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

SQL powered operating system instrumentation, monitoring, and analytics.

A high-performance observability data pipeline.

GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.

Open source observability platform for logs, metrics, traces, frontend monitoring, pipelines and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。

Daemon to ban hosts that cause multiple authentication errors

Top-like interface for container metrics

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

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

Tool for shell commands execution, visualization and alerting. Configured with a simple YAML file.

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

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

Yet another cross-platform graphical process/system monitor.

Nightingale is to monitoring and alerting what Grafana is to visualization.