#performance

API Framework supporting REST and RPC.

Dash0's web SDK to collect telemetry from end-users

Rust-powered API framework for Django achieving 60k+ RPS. Uses Actix Web for HTTP, PyO3 for Python bridging, msgspec for serialization. Decorator-based routing with built-in auth and middleware.

Node.js in-process collectors for Instana

Easily optimize images using PHP

Powerful, joyful building blocks for modern cloud-native applications.

Simplified Investment & Trading Toolkit with Python & C++

Smooth scroll as it should be

Ultra-fast Limit Order Book for Node.js written in TypeScript for high-frequency trading (HFT) :rocket::rocket:

Laravel SmartCache - Optimize Caching for Large Data

Rayon: A data parallelism library for Rust

Blazing fast Vue.js Toolchain. Compiler, Linter, Type Checker, Formatter, LSP, Story System, Editor Extensions. This already passed 9000+ test suites, includes real world E2E.

A React Compiler violation tracker to help gradual adoption and prevent regressions

The fastest way to replace any text/file/piped stream content. Shipped with both NodeJS API & CLI out of the box!

Turning .NET software into FPGA hardware for faster execution and lower power usage.

Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖

Ohayou(おはよう), HTTP load generator, inspired by rakyll/hey with tui animation.

Analytics for CSS

Visualize Erlang/Elixir Nodes On The Command Line

A library to provide pooling for .NET MemoryStream objects to improve application performance.

Rust bindings for Ada URL parser

🐰 Bencher - Continuous Benchmarking

C# source generator for producing faster enum lookups

📜 A performant virtual list/scrolling component for Svelte applications - efficiently render large scrollable lists with minimal memory usage

Magento 2 module to log to Sentry

Caliper is an instrumentation and performance profiling library

Breeze — High-Performance Golang Network Framework

PHP Benchmarking framework

Simple, elegant, wizarding tools for interacting with Python's dataclasses.

High-performance SIMD library for Go with AVX/NEON support