Repository Index

TranslatedAlibaba Java Diagnostic Tool Arthas

• java
• agent
• trace
• jvm

Scan and fix React performance issues

• javascript
• react
• react-dom
• rendering

TranslatedAn efficiency platform for the entire R&D lifecycle of products built with broad front-end technologies.

• ios
• tools
• monitoring
• performance

Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf_events

JavaScript Performance Monitor

Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.

• btrace
• java
• bytecode-instrumentation
• diagnostics

Clinic.js diagnoses your Node.js performance issues

• nodejs

Clockwork - php dev tools in your browser - server-side component

• clockwork
• php
• laravel
• devtools

A framework for finding JavaScript memory leaks and analyzing heap snapshots

• facebook
• javascript
• memory
• detector

Continuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and increasing reliability.

• pprof
• profiling
• continuous-profiling
• profiles

A tool for finding memory leaks in web apps

GT (Great Tit) is a portable debugging tool for bug hunting and performance tuning on smartphones anytime and anywhere just as listening music with Walkman. GT can act as the Integrated Debug Environment by directly running on smartphones.

Visual profiler for Python

• python
• visualization
• profiler
• developer-tools

[OBSOLETE] runs Node.js programs through Chromium DevTools

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

• performance-monitoring
• performance
• apm
• jvm-monitor

🔥 single-command flamegraph profiling 🔥

Small set of tools for JVM troublshooting, monitoring and profiling.

Collect performance metrics for your library/application.

• performance
• performance-analysis
• performance-metrics
• performance-test

JVM Profiler Sending Metrics to Kafka, Console Output or Custom Reporter

• java
• agent
• profiler
• performance

A sampling JVM profiler without the safepoint sample bias

Java monitoring for the command-line, profiler included

Java Agent for Memory Measurements

An open-source IDE for C# and .NET, built with Avalonia, for Windows, macOS and Linux: a Roslyn-powered editor, its own debugger with Hot Reload, a CPU and memory profiler, XAML tooling for Avalonia and WPF, and an MCP server for coding agents.

• avalonia
• csharp
• debugger
• dotnet

A Java agent that rewrites bytecode to instrument allocation sites