Top 946 performance open source projects

High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.

JavaScript data grid with a spreadsheet look & feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡

🔥 An extremely fast, React-like JavaScript library for building modern user interfaces

YallaJS, ES6 Templating Engine.

Minimal, extremely fast, lightweight Ruby framework for HTTP APIs

A list of awesome open source projects Vladimir Agafonkin is involved in.

Cross-platform test runner written for Android and iOS projects

Model Zoo for Intel® Architecture: contains Intel optimizations for running deep learning workloads on Intel® Xeon® Scalable processors

📋 A Frontend Checklist for Websites

🚀 A statistical analysis tool for performance testing

A workshop covering all the tools gophers use in their day to day life

Official Autoptimize repo on Github

⚡️ λ PHP functional library focused on simplicity and performance

A PHP framework for console artisans

U++ is a C++ cross-platform rapid application development framework focused on programmer's productivity. It includes a set of libraries (GUI, SQL, Network etc.), and integrated development environment (TheIDE).

🚴 Call stack profiler for Python. Shows you why your code is slow!

The missing high-efficiency query API for ActiveRecord

A collection of tiny, highly performant Array.prototype alternatives

Router implementation for fasthttp

Adlik: Toolkit for Accelerating Deep Learning Inference

High-performance runtime for data analytics applications

This is an attempt to mock the new uber app into mobile web to learn how react can be used to optimize for mobile web.

Fast cross-platform HTTP benchmarking tool written in Go

Nebula is an open-source and free-to-use modern C++ game engine.

QuickPerf is a testing library for Java to quickly evaluate and improve some performance-related properties

DroidTelescope（DT），Android端App性能监控框架

Entitas++ is a fast Entity Component System (ECS) C++11 port of Entitas C#

PerfView is a CPU and memory performance-analysis tool

🔎🖼 A JavaScript library for zooming images like Medium

Turning .NET assemblies into FPGA hardware for faster execution and lower power usage. See the Readme and https://hastlayer.com.

React component to fetch image resources via web workers 🤖🤖

Responsive, SVG based HAR waterfall viewer

A curated list of Awesome Go performance libraries and tools

Nanosecond scale logger inspired by https://github.com/PlatformLab/NanoLog

A quick tour (or reminder) of Go performance tools

An blazing fast 100% spec compliant, incremental javascript parser written in Typescript

Boot large Ruby/Rails apps faster

Fast, secure JSON library with tight ZIO integration.

Fast and easy PHP framework

A full featured Generic SNMP data collector with Web Administration Interface for InfluxDB

📋 A simple website launch checklist to keep track of the most important enrichment possibilities for a website.

A memoization library which only remembers the latest invocation

JavaMelody : monitoring of JavaEE applications

A fast, concurrency-focused task automation tool.

Penthouse is the original critical path css generator, helping you out to speed up page rendering for your websites. Supply your site's full CSS and the page you want to create the critical CSS for, and Penthouse will return the critical CSS needed to perfectly render the above the fold content of the page. Read more about critical path css here.

A complete, open-source Excel-like calculation engine written in TypeScript. Includes 380+ built-in functions. Maintained by the Handsontable team⚡

Float a number of things up on a page (hearts, flowers, emojis, words ...)

No need for .NET Events! A thread-safe, high performance & easy to use cross platform implementation of the Event Aggregator Pattern.

Powerful, comprehensive (Android) application performance management platform. 360线上移动性能检测平台

Get performance measurements from React Fiber

High performance Kafka consumer for InfluxDB. Supports collectd message formats.

Curated resources that help you build lightning fast websites

A performance monitoring system for running on live sites

Laravel package to find performance bottlenecks in your laravel application.

Blade directive to cache rendered partials in laravel

Framework for Evolutionary Event-Driven Microservices on the JVM

oneAPI Deep Neural Network Library (oneDNN)

Web performance library for measuring all User-centric performance metrics

Tracks issues / notes for HTTP/2 prioritization across browsers, CDNs and servers

Micro second messaging that stores everything to disk