Top 946 performance open source projects

High performance and extensible micro web framework. Zero memory allocations in hot paths.

why-did-you-render by Welldone Software monkey patches React to notify you about potentially avoidable re-renders. (Works with React Native as well.)

Install and manage a high performance WordPress stack with a few keystrokes

A declarative, efficient, and flexible JavaScript library for building user interfaces.

🍎Objective C Method Tracing Call Chart

Fast ExpressionTree compiler to delegate

Which is the fastest web framework?

The consistently-fast, complete memoization solution for JS

List of performance analysis, monitoring and optimization tools

A redis clone in Python 3 to disprove some falsehoods about performance.

Fast Deep Learning Library (DLL) for C++ (ANNs, CNNs, RBMs, DBNs...)

Make your site’s pages instant in 1 minute and improve your conversion rate by 1%

In-app-debug tool for iOS

Yet Another Python Profiler, but this time thread&coroutine&greenlet aware.

Super simple virtualized list React component

Fast Go decoder for dynamic JSON

Quicklink prefetching strategy for the Angular router

⚡Metrics to help understand page speed and user experience

Reduce CPU usage by non-blocking async loop and psychologically speed up in JavaScript

API Observability. Trace API calls and Monitor API performance, health and usage statistics in Node.js Microservices.

🔍 Rails N+1 queries auto-detection with zero false positives / false negatives

Library for Android Camera 1 and 2 APIs. Massively increase stability and reliability of photo and video capture on all Android devices.

Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity

DryIoc is fast, small, full-featured IoC Container for .NET

🌸 HTTP REST API caching middleware, to be used between load balancers and REST API workers.

Automon combines the power of AOP (AspectJ) with monitoring or logging tools you already use to declaratively monitor your Java code, the JDK, and 3rd party libraries.

Firefox Profiler — Web app for Firefox performance analysis

React ESI: Blazing-fast Server-Side Rendering for React and Next.js

Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

Efficient cache for gigabytes of data written in Go.

Optimised binary UUIDs in Laravel

inspectIT is the leading Open Source APM (Application Performance Management) tool for analyzing your Java (EE) applications.

SQL query stress simulator created by Adam Machanic http://dataeducation.com/sqlquerystress-the-source-code/

Vue Performance Devtool is a browser extension for inspecting the performance of Vue Components.

Bring Rails server-side performance metrics 📈 to Chrome's Developer Tools via the Server Timing API. Production Safe™.

Super fast progressive web app with small footprint & minimal dependancies

Vue component for efficiently rendering large collection data

Deliver experiences best suited to a user's device and network constraints

Shows your current framerate (fps) in the status bar of your iOS app

Performance benchmarking and testing framework for .NET applications 📈

Example of how CL133375 can be utilized to mitigate Go escape analysis limitations.

Generate large Android Studio projects

🚀 Modern cross-platform HTTP load-testing tool written in Go

store enhancer for https://github.com/reactjs/redux which allows batching subscribe notifications.

A pjax middleware for Laravel

Prescriptive Architecture Guidance for Cloud Applications

Open source web performance

The fastest pure PHP database framework with a powerful static code generator, supports horizontal scale up, designed for PHP7

Magically easy insight into the JavaScript loaded by a web app

Ubiquity framework

High performance LINQ implementation with minimal heap allocations. Supports enumerables, async enumerables, arrays and Span<T>.

Compile Nim Extensions for Python On Import!

☑️ [Cheatsheet] Tips and tricks for Android Development

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware.

Reduces the size of GraphQL responses by consolidating duplicate values

Better directory iterator and faster os.walk(), now in the Python 3.5 stdlib

Trace is a visualised distributed tracing platform designed for microservices.

Gearbox ⚙️ is a web framework written in Go with a focus on high performance

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries. OrientDB Community Edition is Open Source using a liberal Apache 2 license.

a language for fast, portable data-parallel computation