Developer-first error tracking and performance monitoring
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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!
Glances an Eye on your system. A top/htop alternative for GNU/Linux, BSD, macOS and Windows operating systems.
Daemon to ban hosts that cause multiple authentication errors
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。
The open-source AIOps and alert management platform
Continuous Profiling Platform. Debug performance issues down to a single line of code
Main Sigma Rule Repository
Cross-platform lib for process and system monitoring in Python
Open-source cron job and background task monitoring service, written in Python & Django
Real-time monitor and web admin for Celery distributed task queue
A new kind of Progress Bar, with real-time throughput, ETA, and very cool animations!
Debugging, monitoring and visualization for Python Machine Learning and Data Science
Modern, privacy-friendly, and detailed web analytics that works without cookies or JS.
pg_activity is a top like application for PostgreSQL server activity monitoring.
Your single pane of glass for real-time analytics into MySQL/MariaDB & ProxySQL
Rich-powered CLI that breaks each HTTP request into DNS, connect, TLS, wait, and transfer phases with waterfall timelines, compact summaries, or metrics-only output.
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.
PostgreSQL Remote Control
Get a detailed, real-time view of your PostgreSQL database and system metrics
💽 Doku - Docker disk usage dashboard
Lightweight Claude Code statusLine: 5h/7d rate-limit usage, reset countdowns, model + context window, prompt-cache age — one line, 3 styles × 9 themes, daemon fast-mode
Raspberry Pi MQTT Monitor gathers system information and sends it to a MQTT server.
Maze Applied Reinforcement Learning Framework