#performance

A module for Quill rich text editor to allow images to be resized.

A HTTP Cache for Guzzle. It's a simple Middleware to be added in the HandlerStack.

Deterministic terminal UI core engine in C (FFI/ABI backend fo Rezi).

Fast, dependency-free radix-tree HTTP router for PHP 8.4+ with ordered middleware and compiled caches.

Structured PDF extraction at 318 pages/second on CPU

An easy tool to monitor the performance of your R3F application.

One-line Go profiler for ISUCON: SQL, HTTP, reverse-proxy logs, pprof, host metrics, and benchmark diffs.

fast-down 的核心库

Visualize and profile GitHub Actions PRs, Commits, Workflows, and Jobs

The fast-image-sequence-renderer is a powerful package for displaying image sequences at high frame rates on websites. Use it to create smooth animations, 360° product views, or video-like sequences from series of images. Zero dependencies.

Throttle a function to limit its execution rate

Astro integration to generate llms.txt, llms-full.txt, and markdown files from your Astro site

A performant .NET object pooling library

中国工作日，用于查询某天是否是工作日、节假日、是否要补班

React bindings for ChartGPU — a WebGPU-powered charting library.

The portable version of JetBrains profiler self API for .NET Framework / .NET Core / .NET / .NET Standard

Rust based JSON repair library

The Blackfire PHP SDK

Format ordinals in Rust

7x-10x faster alternative to MemoryCache. A high-performance, lighweight (8KB dll) and thread-safe memory cache for .NET.

Ultra-fast MessagePack implementation with extension for record and structural cloning / msgpack.org[JavaScript/NodeJS]

A lightweight .NET library providing a non-generic interface and type-safe base class for implementing deep cloning functionality in your classes. Supports inheritance hierarchies, circular references, and various collection types including immutable collections. Thread-safe and designed for performance with minimal dependencies.

fiberhouse 是基于 Fiber / gin 可切換核心的高性能、可装配的 Go Web 框架，内置全局管理器、配置器、统一日志器、验证包装器以及数据库、缓存、中间件、统一异常处理等框架组件，全接口化和提供默认实现，支持自定义扩展，样例应用模板提供第三方hertz引擎自扩展接入，开箱即用。

Orchestration for Python data pipelines, without the platform. A fast Rust core drives flows, schedules, backfills, retries, and a live UI. Agentic-ready: MCP tools, agent-attributed runs, human-in-the-loop approvals. One wheel, no runtime dependencies.

The fastest way to pull values out of JSON in Go — zero allocations, no structs, no full parse

A powerful caching library for Elixir with support for transactions, fallbacks and expirations

RSC Static Renderer: A Performant & Efficient Rust-powered HTML for static React boundaries

KGy SOFT Core Libraries features high-performance and handy general libraries.

bfcache, speculative loading, and view transitions for Magento

Memory profiling benchmark style, for Ruby 2.1+