#performance

Visualize Erlang/Elixir Nodes On The Command Line

.NET Community Toolkit is a collection of helpers and APIs that work for all .NET developers and are agnostic of any specific UI platform. The toolkit is maintained and published by Microsoft, and part of the .NET Foundation.

Stylelint plugin to warn on heavy selectors, excessive filters/backdrops, giant selector lists, layout-thrashing properties, and paint-heavy declarations.

Rust bindings for Ada URL parser

A high performance python~rust library for typical JSON operations in data science and engineering.

Robust and high performance PHP library for unified access to (not only) SQL databases

A Functional Library for Daily Frontend Work

C# source generator for producing faster enum lookups

Open Telemetry integration for Grafana Pyroscope and tracing solutions such as Grafana Tempo, Honeycomb, or Jaeger

💬 A performant virtual chat component for Svelte applications - efficiently render large scrollable chat interfaces with minimal memory usage

Native-like screen transitions for the web

Pretty CSS analytics on the CLI

A modular, drop-in middleware collection for Laravel AI SDK agents. Offers middleware across security, observability, performance and guidance.

Backend component for Remnawave. Learn more at https://docs.rw

Providing helper methods for BenchmarkDotNet's Summary object.

An abstract class for benchmarking tests in .NET, integrating BenchmarkDotNet with Xunit's output helper and providing a method to log benchmark summaries asynchronously.

Benchmarking tool for Rust functions on mobile devices using BrowserStack.

Live DevTools for your running React + TanStack app — driven from the terminal by your AI agent, through one CLI

a load testing tool extended from locust

Production-ready Laravel queue monitoring with metrics, analytics, and insights

Fast Compiler for C# Expression Trees and the lightweight LightExpression alternative. Diagnostic and code generation tools for the expressions.

An extremely fast parser and formatter of standardized date and date-times supporting RFC-3339 (ISO-8601 profile) and more.

Prevent memory leaks and runtime crashes in .NET Dependency Injection. A zero-overhead Roslyn analyzer that catches captive dependencies, undisposed scopes, and lifetime mismatches at compile-time.

No repository description published.

Generic in-memory cache with TTL and size-based eviction — TypeScript-first, zero dependencies.

Kreuzberg v4 LTS — long-term support for the v4 line (legacy; superseded by xberg for v5+). MIT-licensed.

A Fork from https://github.com/purpleprotocol/mimalloc_rust and keep updated with mimalloc

Simple open-source tools that just work (usually fast)

AI-powered platform for editing and managing websites

Performant parallel computations with an expressive iterator API.