Top 946 performance open source projects

Powerful asynchronus IPv4 network scanner for PowerShell

Add preload and prefetch links based your Mix manifest

Our open source benchmarks and code samples

Are We Fast Yet? Comparing Language Implementations with Objects, Closures, and Arrays

Performance benchmarks for Kubernetes

Android Performance Tools！

Easily optimize images using PHP

Livermore Big Artificial Neural Network Toolkit

⚡️ A lightning fast HTTP router

Thoughts about entity-component-system

top, but for Emacs.

TYPO3 e-commerce extension for professional, ultra fast online shops, complex B2B applications and #gigacommerce

A modern load testing tool, using Go and JavaScript - https://k6.io

VisualVM is an All-in-One Java Troubleshooting Tool

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

Collect performance metrics for your library/application.

DEPRECATED - See Elastic APM instead: https://github.com/elastic/apm-agent-nodejs

An android library for displaying fps from the choreographer and percentage of time with two or more frames dropped

Parallel Apache Kafka client wrapper with client side queueing, a simpler consumer/producer API with key concurrency and extendable non-blocking IO processing.

Collection of helpful utilities we use in our Unity projects.

App Metrics is an open-source and cross-platform .NET library used to record and report metrics within an application.

immudb - world’s fastest immutable database, built on a zero trust model

R package: Methods that Apply to Rows and Columns of Matrices (and to Vectors)

Fortio load testing library, command line tool, advanced echo server and web UI in go (golang). Allows to specify a set query-per-second load and record latency histograms and other useful stats.

Load testing tool, inspired by Locust

A React higher order component to debounce the rendering of your React components

Find memory issues & leaks in your iOS app without instruments

Performance comparison of WebAssembly, C++ Addon, and native implementations of various algorithms in Node.js.

Command-line control panel for Nginx Server to manage WordPress sites running on Nginx, PHP, MySQL, and Let's Encrypt

A Chrome extension to measure essential metrics for a healthy site

Monitor performance of your Minecraft server. Similar to VisualVM and Java Mission Control.

Implement a live chat beacon in your React application without performance regressions.

🌳 CLI tool which checks if a package is distributed in ECMAScript module format. Helps you reason if the package is tree-shakable.

APM, (Application Performance Management) tool for large-scale distributed systems.

monkey android test

Python Geohash Compression Tool

前端性能指标的监控,采集以及上报。用于测量第一个dom生成的时间(FP/FCP/LCP)、用户最早可操作时间（fid|tti）和组件的生命周期性能,，网络状况以及资源大小等等。向监控后台报告实际用户测量值。

Infinite Scroll and Occlusion at > 60FPS

RAM bundle friendly, bundle-time generated `index.js`

Easily run code asynchronously

Application instrumentation and logging, with a geological bent.

Run your JavaScript apps backed by Rust

High Performance Visualization

JS Search is an efficient, client-side search library for JavaScript and JSON objects

The last Android cleaner you'll ever need!

Playing with counting word frequencies (and performance) in various languages.

[DEPRECATED] Use last versions of React and Node.js for better performance

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

🚀 fgprof is a sampling Go profiler that allows you to analyze On-CPU as well as Off-CPU (e.g. I/O) time together.

Easily optimize images using WP CLI

The fast, easy to use & typescript ready web framework for Node.js

Evaluates how long the browser will execute your javascript code.

A simple HTTP load testing utility with detailed performance metrics.

Web Vitals: Essential module for a healthy Nuxt.js

WordPress plugin for partial and async caching.

C++ benchmark tool. Practical, stable and fast performance testing framework.

Investigate performance over your whole company with lighthouse

Speed up a Laravel app by caching the entire response

⏱→ 🚀A set of tools for improving performance your application (balancer, performance, PerfKeeper, LazyPromise).