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

Open source APM: OpenTelemetry traces, metrics, and logs

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

Performance monitoring tools for Linux

Intel® Performance Counter Monitor (Intel® PCM)

Web performance library for measuring all performance vitals metrics

An app performance monitor(APM) , like "Android Studio profiler", you can easily monitor the performance of your app real time in browser

make performance bottleneck detection easily when app blocked

Scouter is an open source APM (Application Performance Management) tool.

nannyml: post-deployment data science in python

🔥 horizontally-scalable, highly-available, multi-tenant continuous profiling aggregation system

lightweight, dependency-free bash script for security, performance auditing and infrastructure monitoring of Linux servers.

A Github Action that automatically compresses JPEGs, PNGs, WebPs & AVIFs in Pull Requests.

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

No description provided.

Monitor performance of you Rails applications (self-hosted and free)

Sample microservices application for playing with

Node Application Metrics provides a foundational infrastructure for collecting resource and performance monitoring data for Node.js-based applications.

The official Airbrake library for Ruby applications

🟣 A robust Swift state-management framework designed for complex applications, featuring an integrated ORM for efficient data handling.

Falco helps you monitor, analyze, and optimize your websites.

Easily monitor your ThreeJS performances.

Sentry SDK for .NET

A suite of utilities simplilfying linux networking stack performance troubleshooting and tuning.

A curated list of awesome tools, content and projects using k6

The officially supported adapter for using Firebase with Ember

A lightweight front-end monitoring sdk/一款简单易用、轻量化、插件化的前端监控sdk

Frontend Wingman, Learn frontend faster!

Open source SQL Server troubleshooting: sp_PressureDetector, sp_QuickieStore, sp_HumanEvents, and other SQL Server scripts for performance troubleshooting

eBPF (extended Berkeley Packet Filter) Guide. Learn all about the eBPF Tools and Libraries for Security, Monitoring , and Networking.