A fancy self-hosted monitoring tool

Developer-first error tracking and performance monitoring

macOS system monitor in your menu bar

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ http://www.windows-internals.com

开源运维平台：面向中小型企业设计的轻量级无Agent的自动化运维平台，整合了主机管理、主机批量执行、主机在线终端、文件在线上传下载、应用发布部署、在线任务计划、配置中心、监控、报警等一系列功能。

Automated developer-oriented status page with alerting and incident support

🖥️ macOS status monitoring app written in SwiftUI.

Lightweight real-time memory management application to monitor and clean system memory on your computer.

Libre Hardware Monitor is free software that can monitor the temperature sensors, fan speeds, voltages, load and clock speeds of your computer.

Automatic CPU speed & power optimizer for Linux

An AI-powered next-generation open source real-time observability system.

A transparent ui-block detection library for Android. (known as BlockCanary)

📌 异步线程池框架，支持线程池动态变更&监控&报警，无需修改代码轻松引入。Asynchronous thread pool framework, support Thread Pool Dynamic Change & monitoring & Alarm, no need to modify the code easily introduced.

React implementation of the Intersection Observer API to tell you when an element enters or leaves the viewport.

Intelligent adaptive brightness for your external monitors

Snyk CLI scans and monitors your projects for security vulnerabilities.

🔥🔥🔥轻量级动态线程池，内置监控告警功能，集成三方中间件线程池管理，基于主流配置中心（已支持Nacos、Apollo，Zookeeper、Consul、Etcd，可通过SPI自定义实现）。Lightweight dynamic threadpool, with monitoring and alarming functions, base on popular config centers (already support Nacos、Apollo、Zookeeper、Consul, can be customized through SPI).

A Windows desktop tool to adjust the brightness of multiple monitors with ease

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

Bistoury是去哪儿网的java应用生产问题诊断工具，提供了一站式的问题诊断方案