#performance

Random testing library for C#

Go code generator for fast, allocation-light json.Unmarshaler implementations, plus a zero-copy toolkit for reading, editing and validating raw JSON

Simplified, structured logging for modern .NET apps — overloads, conditionals, and performance built-in.

Source-generated, zero-allocation finite state machines for .NET. Add [StateMachine] and [Transition] attributes to a partial class; the generator emits a TryFire switch expression with no heap allocation on the transition path. AOT-safe.

🃏 Poker.

Laravel integration for the akankov/html-min HTML minifier: Blade @htmlmin directive, response middleware, and a publishable config-driven service provider.

ArrayFire: a general purpose GPU library.

Restart a CLI process without loading the xdebug extension.

Symfony bundle to isolate your app's doctrine database tests and improve the test performance

Backend programming language that compiles to Go. Lets you migrate from TypeScript incrementally.

Gatling plugin for Apache Kafka — produce, request-reply, and consume load testing with Avro, Protobuf, and Schema Registry support

The scenario is the asset; runners are swappable. Define mobile app journeys once, run them through any agent, device, or profiler, and preserve stable evidence that tells agents and humans whether behavior improved, regressed, or can't be trusted yet.

Python test runner built in Rust

High performance Node.js webserver with a simple-to-use API powered by uWebsockets.js under the hood.

Fast uuid v7 compatible unique id generator

Angular global trackBy property directive with strict type checking.

:fish: Python profile viewer

Yet Another Python Profiler, but this time multithreading, asyncio and gevent aware.