Self-hosted, lightweight server and website monitoring and O&M tool

webfunny是一款轻量级的前端性能监控和埋点系统，私有化部署，简单易用。Webfunny is a lightweight front-end performance monitoring system and a burying point system, which is privatized and easy to use.

A network event stream processing system, in Clojure.

High performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.

Kubetools - Curated List of Kubernetes Tools

⛑ Automated developer-oriented status page

基于gh0st的远程控制器：实现了终端管理、进程管理、窗口管理、远程桌面、文件管理、语音管理、视频管理、服务管理、注册表管理等功能，优化全部代码及整理排版，修复内存泄漏缺陷，程序运行稳定。项目代码仅限于学习和交流用途。

VisualVM is an All-in-One Java Troubleshooting Tool

Kubernetes observability and automation, with an awesome Prometheus integration

Graphical SFTP client and terminal emulator with helpful utilities

A cli tool to proxy and analyze TCP connections.

Server dashboard

📊 📊 📊 Monitors the health and web traffic of servers, microservices, Kubernetes/Kafka clusters, containers, and AWS services with real-time data monitoring and receive automated notifications over Slack or email.

Unified monitoring wallboard — Light, ergonomic and reliable monitoring for anything.

Sublert is a security and reconnaissance tool which leverages certificate transparency to automatically monitor new subdomains deployed by specific organizations and issued TLS/SSL certificate.

Monitorix is a free, open source, lightweight system monitoring tool.

The open-source alert management and AIOps platform

Check酱：监测网页内容变化，并发送异动到微信。亦支持http status、json和rss监测。配合自架云端，关电脑后也能运行。

Pandora FMS is an open source monitoring application whose origin dates back to 2004. It integrates in the same application the monitoring of different infrastructure elements: networks, applications, servers, web, and other specific data sources such as logs, WMI, Netflow or SNMP traps.

An Integrated Experimental Platform for time series data anomaly detection.