Sentry is cross-platform application monitoring, with a focus on error reporting.

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

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

自动化运维平台：CMDB、CD、DevOps、资产管理、任务编排、持续交付、系统监控、运维管理、配置管理

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

CLI and build-time tool to find & fix known vulnerabilities in open-source dependencies

📚 iOS 性能监控 SDK —— Wedjat（华狄特）开发过程的调研和整理

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

Friendly Web UI to manage and monitor docker

urlwatch monitors webpages for you

企业级 Node.js 应用性能监控与线上故障定位解决方案

Tencent Server Web

Xinfra Monitor monitors the availability of Kafka clusters by producing synthetic workloads using end-to-end pipelines to obtain derived vital statistics - E2E latency, service produce/consume availability, offsets commit availability & latency, message loss rate and more.

Intelligent adaptive brightness for your external monitors

Laravel Health Panel

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

Monitor your Website and APIs from your Computer. Get Notified through Slack, E-mail when your server is down or response time is more than expected.

Easily disable or enable a monitor on your Mac.

Github Sensitive Information Leakage Monitor(Github信息泄漏监控系统)

☮️ 🇵🇸 Shinobi CE - The Free Open Source CCTV platform written in Node.JS (Camera Recorder - Security Surveillance Software - Restreamer

gitGraber: monitor GitHub to search and find sensitive data in real time for different online services such as: Google, Amazon, Paypal, Github, Mailgun, Facebook, Twitter, Heroku, Stripe...

ssh rdp vnc telnet sftp bastion/jump web putty xshell terminal jumpserver audit realtime monitor rz/sz 堡垒机 云桌面 linux devops sftp websocket file management rz/sz otp 自动化运维 审计 录像 文件管理 sftp上传 实时监控 录像回放 网页版rz/sz上传下载/动态口令 django

Profiling / Debugging assist tools for iOS. (Memory Leak, OOM, ANR, Hard Stalling, Network, OpenGL, Time Profile ...)

DDC monitor controls (brightness) for Mac OSX command line

Automatically rotate all applications logs managed by PM2

macOS system monitor in your menu bar

distributed monitoring system

Make your iPad/tablet/computer into a secondary monitor on Linux.