Top 843 performance open source projects

Lazysizes
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.
Handsontable
JavaScript data grid with a spreadsheet look & feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡
Inferno
🔥 An extremely fast, React-like JavaScript library for building modern user interfaces
Yalla
YallaJS, ES6 Templating Engine.
Api
Minimal, extremely fast, lightweight Ruby framework for HTTP APIs
Projects
A list of awesome open source projects Vladimir Agafonkin is involved in.
Marathon
Cross-platform test runner written for Android and iOS projects
Models
Model Zoo for Intel® Architecture: contains Intel optimizations for running deep learning workloads on Intel® Xeon® Scalable processors
Checklist
📋 A Frontend Checklist for Websites
Go Tooling Workshop
A workshop covering all the tools gophers use in their day to day life
Autoptimize
Official Autoptimize repo on Github
Phunctional
⚡️ λ PHP functional library focused on simplicity and performance
Ultimatepp
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).
Pyinstrument
🚴 Call stack profiler for Python. Shows you why your code is slow!
Occams Record
The missing high-efficiency query API for ActiveRecord
Arr
A collection of tiny, highly performant Array.prototype alternatives
Router
Router implementation for fasthttp
Adlik
Adlik: Toolkit for Accelerating Deep Learning Inference
Uber Mobile Web
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.
Bombardier
Fast cross-platform HTTP benchmarking tool written in Go
Nebula
Nebula is an open-source and free-to-use modern C++ game engine.
Quickperf
QuickPerf is a testing library for Java to quickly evaluate and improve some performance-related properties
Droidtelescope
DroidTelescope(DT),Android端App性能监控框架
Hastlayer Sdk
Turning .NET assemblies into FPGA hardware for faster execution and lower power usage. See the Readme and https://hastlayer.com.
React Worker Image
React component to fetch image resources via web workers 🤖🤖
Awesome Go Perf
A curated list of Awesome Go performance libraries and tools
Nanolog
Nanosecond scale logger inspired by https://github.com/PlatformLab/NanoLog
Profilinggo
A quick tour (or reminder) of Go performance tools
Escaya
An blazing fast 100% spec compliant, incremental javascript parser written in Typescript
Bootsnap
Boot large Ruby/Rails apps faster
Zio Json
Fast, secure JSON library with tight ZIO integration.
Kumbiaphp
Fast and easy PHP framework
Snmpcollector
A full featured Generic SNMP data collector with Web Administration Interface for InfluxDB
Web Launch Checklist
📋 A simple website launch checklist to keep track of the most important enrichment possibilities for a website.
Memoize One
A memoization library which only remembers the latest invocation
Javamelody
JavaMelody : monitoring of JavaEE applications
Penthouse
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.
Hyperformula
A complete, open-source Excel-like calculation engine written in TypeScript. Includes 380+ built-in functions. Maintained by the Handsontable team⚡
Floating.js
Float a number of things up on a page (hearts, flowers, emojis, words ...)
Easy.messagehub
No need for .NET Events! A thread-safe, high performance & easy to use cross platform implementation of the Event Aggregator Pattern.
Argusapm
Powerful, comprehensive (Android) application performance management platform. 360线上移动性能检测平台
React Performance Observer
Get performance measurements from React Fiber
Kafka Influxdb
High performance Kafka consumer for InfluxDB. Supports collectd message formats.
Perf.rocks
Curated resources that help you build lightning fast websites
Liveprof
A performance monitoring system for running on live sites
Meter
Laravel package to find performance bottlenecks in your laravel application.
Laravel Partialcache
Blade directive to cache rendered partials in laravel
Axonframework
Framework for Evolutionary Event-Driven Microservices on the JVM
Http2 Prioritization Issues
Tracks issues / notes for HTTP/2 prioritization across browsers, CDNs and servers
Chronicle Queue
Micro second messaging that stores everything to disk
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