GitHub stars · StarDay

1koala73 / worldmonitorA global intelligence dashboard combining news, geopolitical information, and infrastructure updates.TypeScriptAGPL-3.0 · Share derivative source90,270

2prometheus / prometheusThe Prometheus monitoring system and time series database.GoApache-2.0 · Permissive67,024

3Unitech / pm2Node.js/Typescript/Bun Production Process Manager with a built-in Load Balancer.JavaScriptLicense not declared43,325

4glanceapp / glanceA self-hosted dashboard that puts all your feeds in one placeGoAGPL-3.0 · Share derivative source38,044

5langfuse / langfuse🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.TypeScriptLicense not declared37,105

6dgtlmoon / changedetection.ioAuthor description: 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!PythonApache-2.0 · Permissive35,578

7nicolargo / glancesGlances an Eye on your system. A top/htop alternative for GNU/Linux, BSD, macOS and Windows operating systems.PythonLicense not declared33,906

8SigNoz / signozSigNoz 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.TypeScriptLicense not declared32,538

9influxdata / influxdbA time-series data system for metrics, events and real-time analytics.RustApache-2.0 · Permissive31,803

10henrygd / beszelLightweight server monitoring with historical data, docker stats, and alerts.GoMIT · Permissive26,873

11taosdata / TDengineHigh-performance, scalable time-series database designed for Industrial IoT (IIoT) scenariosCAGPL-3.0 · Share derivative source25,187

12osquery / osquerySQL powered operating system instrumentation, monitoring, and analytics.C++License not declared23,738

13pranshuparmar / witrWhy is this running? Trace any process, port, container, or file back to what started it - CLI + TUI.GoApache-2.0 · Permissive22,947

14openobserve / openobserveOpen 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.TypeScriptAGPL-3.0 · Share derivative source22,844

15vectordotdev / vectorA high-performance observability data pipeline.RustMPL-2.0 · Share derivative source22,807

16allinurl / goaccessGoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.CMIT · Permissive21,119

17didi / DoKitAn efficiency platform for the entire life cycle of front-end product development.JavaApache-2.0 · Permissive20,414

18bettercap / bettercapThe Swiss Army knife for 802.11, BLE, HID, CAN-bus, IPv4 and IPv6 networks reconnaissance and MITM attacks.GoLicense not declared20,242

19fail2ban / fail2banDaemon to ban hosts that cause multiple authentication errorsPythonLicense not declared18,966

20dianping / catAs the basic component of the server-side project, CAT provides multi-language clients such as Java, C/C++, Node.js, Python, Go, etc., and has been deeply integrated into Meituan-Dianping’s infrastructure middleware framework (MVC framework, RPC framework, database framework, cache framework, etc., message queue, configuration system, etc.) to provide various business lines of Meituan-Dianping with rich system performance indicators, health status, real-time alarms, etc.JavaApache-2.0 · Permissive18,935