domain: performance
1338 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| cirospaciari/socketify.py socketify.py is a high-performance Python web framework providing HTTP/HTTPS and WebSocket servers built on uSockets and libuv, optimized f… | 78 | 1714 | active |
| mperham/connection_pool A generic connection pooling library for Ruby that manages a shared pool of objects (network clients, connections) across threads and fiber… | 72 | 1692 | stable |
| EnzymeAD/Enzyme Enzyme is a high-performance automatic differentiation plugin for LLVM and MLIR that computes derivatives and gradients of arbitrary existi… | 95 | 1679 | active |
| dj-bolt/django-bolt Django-Bolt is a Python web framework that layers a Rust (Actix Web + Tokio) HTTP server and msgspec-based typed async handlers on top of D… | 80 | 1657 | active |
| software-mansion/react-freeze A small React library that prevents component subtrees from rendering by leveraging the Suspense mechanism. Frozen components are not unmou… | 61 | 1654 | stable |
| chronoxor/CppServer CppServer is an ultra-fast, low-latency asynchronous socket server and client C++ library supporting TCP, SSL, UDP, HTTP, HTTPS, and WebSoc… | 77 | 1647 | stable |
| vk-com/kphp-kdb VK's KittenPHP/DB/Engine suite: a PHP-to-C++ translating compiler (KPHP) plus a set of specialized high-performance non-relational database… | 32 | 6067 | maintenance |
| skydoves/compose-stability-analyzer An IntelliJ/Android Studio plugin (with a Kotlin compiler plugin component) that analyzes Jetpack Compose composable functions' stability i… | 83 | 1635 | active |
| intelxed/xed Intel XED is a C library for encoding and decoding X86 (IA32 and Intel64) machine instructions, converting between byte sequences and struc… | 95 | 1613 | stable |
| wuba/WBBlades WBBlades is a set of Mach-O based tools for iOS development that detects useless ObjC/Swift classes, protocols, and resources, analyzes pac… | 23 | 1611 | active |
| Frogging-Family/linux-tkg A set of shell scripts that automatically download, patch, and compile custom Linux kernels (version 5.4 and newer) with a selection of des… | 94 | 1596 | active |
| apache/gluten Apache Gluten is a middle-layer plugin that offloads JVM-based SQL engine execution (primarily Spark SQL) to high-performance native engine… | 91 | 1592 | active |
| pytorch/FBGEMM FBGEMM is a collection of highly optimized low-precision matrix multiplication and convolution kernels for server-side deep learning infere… | 93 | 1584 | active |
| rlerdorf/opcache-status A single-file PHP status page for Zend OPcache that provides an overview of cache configuration, cached scripts, and health metrics. It inc… | 77 | 1581 | active |
| statoscope/statoscope Statoscope is a toolkit for analyzing and validating webpack bundle stats, providing a UI-based HTML report with full dependency trees, siz… | 60 | 1580 | active |
| tensorflow/model-optimization The TensorFlow Model Optimization Toolkit (tfmot) is a Python library providing tools to optimize machine learning models for deployment, i… | 82 | 1578 | stable |
| TraceMachina/nativelink NativeLink is a high-performance remote build cache and remote execution server written in Rust, speaking the open Remote Execution API. It… | 99 | 1577 | active |
| kffl/speedbump Speedbump is a TCP proxy written in Go that simulates variable, predictable network latency using configurable sine and sawtooth wave summa… | 23 | 1559 | active |
| rugarciap/Turbo-Boost-Switcher A macOS menu bar application that enables or disables Intel Turbo Boost by writing to the CPU's MSR register via a precompiled kernel exten… | 52 | 1556 | active |
| JuliaLang/PackageCompiler.jl A Julia package for creating custom system images, standalone 'app' executables, and relocatable C libraries from Julia code. It moves Juli… | 91 | 1551 | active |
| nuxt/image Nuxt Image is an official Nuxt module providing plug-and-play image optimization for Nuxt applications. It offers drop-in <nuxt-img> and <n… | 89 | 1542 | stable |
| VKCOM/kphp KPHP is a PHP compiler developed at VK.com that compiles a limited subset of PHP to C++ and then to a native binary running faster than pla… | 77 | 1523 | active |
| SimonCropp/Delta A .NET library that implements HTTP 304 Not Modified responses by leveraging database change tracking to generate ETags from last-updated t… | 79 | 1518 | active |
| ngtcp2/ngtcp2 ngtcp2 is a C library implementing the IETF QUIC transport protocol (RFC9000) with no external library dependencies for the core. It includ… | 98 | 1508 | active |
| zouhir/jarvis Jarvis is a Webpack plugin that serves a browser-based dashboard showing bundle sizes, chunks, treeshakable vs CJS module imports, and asse… | 32 | 5470 | maintenance |
| uccl-project/uccl UCCL is a high-performance GPU communication library written in C++ that provides collectives (as a drop-in NCCL/RCCL replacement), P2P tra… | 71 | 1496 | active |
| Flipkart/recyclerlistview A high-performance list view component for React Native and web that uses cell recycling to reuse off-screen views, inspired by Android's R… | 39 | 5435 | maintenance |
| Shopify/semian Semian is a Ruby resiliency library that prevents cascading failures when accessing slow or unresponsive external services like databases a… | 86 | 1484 | stable |
| litespeedtech/openlitespeed OpenLiteSpeed is a high-performance, lightweight, open source HTTP web server developed by LiteSpeed Technologies under GPLv3. It uses an e… | 89 | 1470 | active |
| Lightning-AI/lightning-thunder Lightning Thunder is a source-to-source deep learning compiler for PyTorch that optimizes models for training and inference. It provides a … | 72 | 1469 | active |
| benjamimgois/goverlay Goverlay is a Qt6 graphical application for configuring Linux gaming performance and overlay tools such as MangoHud, vkBasalt, vkSumi, and … | 99 | 1456 | active |
| timescale/tsbs TSBS is a Go-based benchmark suite for generating time series datasets and measuring read/write performance across many time series databas… | 70 | 1450 | active |
| tailcallhq/tailcall Tailcall is a high-performance GraphQL runtime written in Rust that lets you build GraphQL backends declaratively by annotating a GraphQL s… | 83 | 1443 | active |
| intel/compute-runtime Intel's open-source Graphics Compute Runtime (NEO) providing OpenCL 3.0 and oneAPI Level Zero compute API support for Intel HD Graphics and… | 95 | 1432 | active |
| wix/import-cost Import Cost is a VSCode extension (plus a reusable Node module) that displays the size of imported packages inline in the code editor, usin… | 32 | 1382 | stable |
| unum-cloud/UCall UCall is a high-performance JSON-RPC and REST serving library written in C with Python bindings, using io_uring and POSIX sockets to achiev… | 46 | 1331 | active |
| swow/swow Swow is a coroutine-based concurrent I/O engine for PHP, implemented as a C extension with most functionality exposed through PHP code. It … | 73 | 1329 | active |
| facebookincubator/AITemplate AITemplate is a Python framework that compiles deep neural networks into high-performance CUDA (NVIDIA) or HIP (AMD) C++ code for fast fp16… | 66 | 4724 | maintenance |
| MagicStack/httptools httptools is a Python binding for Node.js's fast HTTP parsers (llhttp and http-parser), providing request/response parser classes and a URL… | 88 | 1324 | stable |
| tonybaloney/wily Wily is a command-line application that tracks and reports code complexity and other metrics across the git history of a Python project. It… | 84 | 1324 | active |
| swaldman/c3p0 c3p0 is a mature, highly concurrent JDBC connection pooling library for Java, with support for caching and reuse of PreparedStatements. It … | 77 | 1318 | stable |
| savsgio/atreugo Atreugo is a high-performance, extensible micro web framework for Go built on top of fasthttp, with zero memory allocations in hot paths. I… | 23 | 1301 | active |
| hydro-project/hydro Hydro is a Rust framework for building correct and performant distributed systems using location-oriented programming, where a single progr… | 93 | 1292 | active |
| PrunaAI/pruna Pruna is an open-source Python model optimization framework that makes AI models faster, smaller, cheaper, and greener via caching, quantiz… | 84 | 1275 | active |
| siddharthkp/bundlesize bundlesize is an npm CLI tool that checks whether your JavaScript bundle files stay under configured size limits, with gzip or brotli compr… | 66 | 4474 | maintenance |
| BytedTsinghua-SIA/CUDA-Agent CUDA-Agent is a large-scale agentic reinforcement learning system from ByteDance Seed and Tsinghua that trains LLMs to generate high-perfor… | 56 | 1256 | active |
| theMackabu/ant Ant is a lightweight, high-performance JavaScript runtime built from scratch in C, featuring its own hand-built engine (Ant Silver) with a … | 83 | 1249 | active |
| igorkasyanchuk/rails_performance A self-hosted Rails gem that monitors application performance, tracking response times (p50/p90/p99), throughput, slow requests, background… | 78 | 1245 | active |
| morganstanley/hobbes Hobbes is a strongly typed domain-specific language with an embedded JIT compiler and runtime for efficient dynamic expression evaluation, … | 77 | 1227 | active |
| microsoft/MInference MInference is a Microsoft library that accelerates long-context LLM inference using dynamic sparse attention, reducing pre-fill latency by … | 49 | 1226 | active |
| amireh/happypack HappyPack is a webpack plugin and loader that speeds up initial webpack builds by running file transformations (like babel-loader) in paral… | 10 | 4233 | maintenance |
| rari-build/rari rari is a React Server Components framework whose HTTP server, RSC renderer, and router run on a Rust runtime with embedded V8, instead of … | 81 | 1172 | active |
| dropbox/goebpf A Go library for loading, attaching, and interacting with eBPF programs, maps, and perf events on Linux. It supports XDP, socket filters, k… | 73 | 1168 | active |
| ovg-project/kvcached kvcached is a Python library that brings OS-style virtual memory abstraction to KV cache management for LLM serving and training on shared … | 74 | 1143 | active |
| web-infra-dev/rsdoctor Rsdoctor is a build analyzer for Rspack (and legacy webpack) projects that visualizes compilation time, loader/plugin behavior, bundle comp… | 90 | 1139 | active |
| aliyun/SimAI SimAI is a large-scale network simulation toolkit from Alibaba Cloud for modeling AI training and inference workloads on GPU clusters, publ… | 66 | 1133 | active |
| davidfowl/BedrockFramework Bedrock Framework is a high-performance, low-level networking library for .NET that provides transport-agnostic APIs for building custom se… | 52 | 1133 | active |
| Tencent/hpc-ops HPC-Ops is a production-grade C++/CUDA operator library for high-performance LLM inference, developed by Tencent's Hunyuan AI Infra team. I… | 59 | 1131 | active |
| exAspArk/batch-loader A Ruby gem providing a generic lazy batching mechanism to avoid N+1 database or HTTP queries, inspired by Facebook's DataLoader and Haskell… | 57 | 1123 | stable |
| dimdenGD/ultimate-express A fast re-implementation of Express.js 4 built on µWebSockets, designed as a drop-in replacement with the same API. It validates compatibil… | 56 | 1102 | active |
| zalando-incubator/graphql-jit A TypeScript library that compiles GraphQL queries into optimized JavaScript functions using V8's JIT compilation, serving as a drop-in alt… | 89 | 1084 | active |
| Stonesjtu/pytorch_memlab A Python library providing line-level CUDA memory profiling and tensor inspection tools for PyTorch. It helps debug out-of-memory errors by… | 94 | 1077 | active |
| ngs-doo/dsl-json DSL-JSON is a high-performance JSON serialization library for the JVM (Java, Kotlin, Scala, Android) with compile-time databinding via anno… | 63 | 1071 | active |
| google/agi Android GPU Inspector (AGI) is a graphics profiling tool from Google for Android applications using Vulkan and OpenGL ES. It supports Qualc… | 64 | 1066 | active |
| java-up-up/damai A high-concurrency online ticket booking system (modeled after Damai/大麦网) built with SpringCloud, SpringCloud Alibaba, Kafka, Redis, Sentin… | 67 | 1061 | active |
| epicweb-dev/cachified @epic-web/cachified is a TypeScript library that wraps any key-value store to act as a cache with TTL, stale-while-revalidate, parallel fet… | 95 | 1058 | active |
| laruence/yaconf Yaconf is a PHP extension providing a persistent configuration container that parses INI files once at startup and serves them from immutab… | 98 | 1045 | active |
| tonbistudio/turboquant-pytorch A from-scratch PyTorch implementation of Google's TurboQuant (ICLR 2026) algorithm for compressing LLM key-value caches, including an impro… | 50 | 1040 | active |
| PixelsCommander/HTML-GL HTML GL is a JavaScript library that renders HTML/CSS elements as WebGL textures to bypass slow DOM rendering, achieving high FPS animation… | 23 | 3517 | maintenance |
| NVIDIA/cuopt NVIDIA cuOpt is a GPU-accelerated optimization engine for linear programming, quadratic programming, mixed integer programming, and vehicle… | 82 | 1032 | active |
| AccelerateHS/accelerate Accelerate is an embedded domain-specific language in Haskell for high-performance, multi-dimensional array computations. Programs written … | 62 | 1018 | active |
| eclipse-omr/omr Eclipse OMR is a set of open source C and C++ components for building robust, high-performance language runtimes across many hardware and O… | 93 | 1010 | active |
| brunofacca/active-record-query-trace A Rails plugin that logs a backtrace for every SQL query executed by Active Record in the development console and log. It helps developers … | 61 | 1008 | active |
| zaiyunduan123/springboot-seckill A high-concurrency flash-sale (seckill) system built with SpringBoot, MySQL, Redis, RabbitMQ, and Guava. It demonstrates caching, rate limi… | 32 | 3280 | maintenance |
| pquerna/ffjson ffjson is a Go code generator that emits static MarshalJSON and UnmarshalJSON functions for your struct types, removing the runtime reflect… | 32 | 2993 | maintenance |
| facebook/wdt Warp speed Data Transfer (WDT) is an embeddable C++ library and command line tool for transferring files between two systems as fast as pos… | 63 | 2956 | maintenance |
| samccone/bundle-buddy Bundle Buddy is a tool that helps developers understand their JavaScript bundle size and why specific files end up in their bundles. It ana… | 32 | 2881 | maintenance |
| joe-bell/plaiceholder Plaiceholder is a server-side TypeScript library for generating low-quality image placeholders (LQIP) as colors, CSS gradients, SVG, or Bas… | 10 | 2318 | maintenance |
| ixy-languages/ixy-languages Ixy is an educational user-space network driver for Intel ixgbe 10 Gbit/s NICs, implemented in many programming languages (C, Rust, C++, Go… | 32 | 2178 | maintenance |
| eclipse-iceoryx/iceoryx Eclipse iceoryx is a C++ inter-process communication (IPC) middleware that provides true zero-copy data transfer via shared memory, with pu… | 94 | 2157 | maintenance |
| qiujiayu/AutoLoadCache AutoLoadCache is a Java caching management library that decouples caching from business logic using AOP and annotations. It supports Redis,… | 23 | 2080 | maintenance |
| jiangwenyuan/nuster Nuster is a high-performance HTTP proxy cache server and RESTful NoSQL key-value cache server built on top of HAProxy, written in C. It is … | 23 | 1905 | maintenance |
| awslabs/llrt LLRT (Low Latency Runtime) is a lightweight JavaScript runtime built in Rust on the QuickJS engine, designed for fast-starting serverless a… | 81 | 8793 | experimental |
| basecamp/marginalia A Ruby gem that appends contextual comments (application, controller, action) to ActiveRecord SQL queries. It helps trace slow queries back… | 77 | 1768 | maintenance |
| squeaky-pl/japronto Japronto is a screaming-fast asynchronous HTTP toolkit with an integrated pipelining HTTP server for Python 3.5+, implemented in hand-tuned… | 32 | 8530 | experimental |
| sourcegraph/appdash Appdash is an application tracing system for Go, based on Google's Dapper and Twitter's Zipkin. It lets you instrument applications to reco… | 10 | 1704 | maintenance |
| idisfkj/android-startup An Android library for initializing application components at startup with explicit dependency ordering, sync/async execution, and multi-pr… | 23 | 1669 | maintenance |
| GoogleChromeLabs/size-plugin A Webpack plugin from GoogleChromeLabs that prints the gzipped sizes of your webpack assets and the changes since the last build. It tracks… | 62 | 1661 | maintenance |
| sindresorhus/gulp-rev A Gulp plugin that renames static assets by appending a content hash to their filenames (e.g., unicorn.css → unicorn-d41d8cd98f.css) for ca… | 50 | 1536 | maintenance |
| Swall0w/torchstat torchstat is a lightweight neural network analyzer for PyTorch that reports parameter counts, FLOPs, multiply-adds, and memory usage per la… | 23 | 1500 | maintenance |
| whackashoe/antimoderate AntiModerate is a tiny JavaScript library (under 2KB gzipped) for progressive image loading. It renders blurred micro thumbnails inline whi… | 32 | 1496 | maintenance |
| elementor/wp2static WP2Static is a WordPress plugin that generates a static copy of a WordPress site and deploys it to static hosting. It improves security, pe… | 23 | 1467 | maintenance |
| asfktz/autodll-webpack-plugin A webpack plugin that wraps DllPlugin and DllReferencePlugin to pre-bundle vendor dependencies without boilerplate, dramatically reducing b… | 23 | 1448 | maintenance |
| PeeHaa/OpCacheGUI A self-hosted web-based GUI for monitoring and managing PHP's OpCache. It provides a polished interface to view cache status, statistics, a… | 23 | 1440 | maintenance |
| facebookexperimental/hermit Hermit is a Rust CLI tool that runs unmodified x86-64 Linux programs inside a hermetic sandbox, controlling sources of nondeterminism such … | 77 | 1403 | maintenance |
| robertknight/webpack-bundle-size-analyzer A utility that analyzes Webpack's JSON build output to show a tree of packages contributing to bundle size, ordered by module size. It can … | 32 | 1389 | maintenance |
| 3rd-Eden/memcached A fully featured Memcached client library for Node.js built with scaling and high availability in mind. It supports Memcached clusters via … | 23 | 1313 | maintenance |
| emmericp/ixy ixy is a userspace packet processing framework and network driver for Intel 10 Gbit/s NICs (82599/ixgbe family) and virtio, written from sc… | 32 | 1310 | maintenance |
| tysam-code/hlb-CIFAR10 A single-file PyTorch implementation that trains a neural network to 94% accuracy on CIFAR-10 in under 6.3 seconds on a single A100 GPU, fo… | 22 | 1310 | maintenance |
| chengzeyi/stable-fast Stable Fast is an ultra lightweight performance optimization framework for HuggingFace Diffusers pipelines on NVIDIA GPUs. It achieves SOTA… | 24 | 1302 | maintenance |