Source: doc.rust-lang.org (std library reference) · crates.io database dump, 2026-07-25 (crates directory)Contact
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All 305,250 crates, alphabetically

Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.

pact_wasmWASM bindings for Pact models1,664MIT pactaCurated entrypoint for Pacta: a thin, durable lifecycle contract you compose.86MIT OR Apache-2.0AsynchronousConcurrency pacta-conformanceBackend-agnostic conformance suite for Pacta Registry implementations.86MIT OR Apache-2.0AsynchronousConcurrency pacta-contractThe isolated core contract for Pacta: durable lifecycle vocabulary and a sans-I/O kernel.174MIT OR Apache-2.0AsynchronousConcurrency pacta-driverMechanical runtime loop for Pacta execution.110MIT OR Apache-2.0AsynchronousConcurrency pacta-executorPacta-native execution abstractions.128MIT OR Apache-2.0AsynchronousConcurrency pacta-memoryIn-memory Pacta Registry backend with real lease and lapse semantics.89MIT OR Apache-2.0AsynchronousConcurrency pacthashPort of Matt Corallo's contracthashtool to Rust2,765 pactorOfficial Rust SDK for Pactor.ai - Agreement infrastructure for AI agents.23MIT pactorioMod packager for Factorio20,924MPL-2.0Command line utilitiesDevelopment tools pactreeDeterministic context trees for AI agents and applications.18MITData structures pactuiA TUI for managing Pacman packages40MITCommand line utilities pactupFast and simple Pact version manager23,288MIT pactus-grpcRust client for interacting with the Pactus blockchain via gRPC1,078MIT pactus-jsonrpcRust client for interacting with the Pactus blockchain via JSON-RPC1,030MIT pacwomanAlternate client for arch linux package repositories822GPL-3.0-or-later pacwrapA package manager which facilitates Arch-based bubblewrap containers.12,614GPL-3.0-onlyCachingCommand line utilities pacwrap-agentExecutable agent for conducting containerized transactions12,804GPL-3.0-onlyCachingCommand line utilities pacwrap-coreLibrary providing core functionality for pacwrap14,015GPL-3.0-onlyCachingCommand line utilities pacxWrapper for package managers, allowing you to define and configure your package managers in Lua5,425Apache-2.0 pacyFrame Timing and Pacing Library1,543MIT OR Apache-2.0 OR Zlib padLibrary for padding strings at runtime6,236,873MIT pad-adapterA utility crate that provides pad adapter.1,812,654MIT OR Apache-2.0No standard libraryRust patterns pad-motionImplementation of Cemuhook gamepad motion protocol. Includes client and server implementations.9,935Apache-2.0 pad-pathIntuitively modify your `$PATH`20,585MITCommand line utilities pad_leftA simple library to left pad a string with a given character up to a certain length.3,850Apache-2.0 padanticfast as fuck CLI tool for exploiting ALL sorts of padding oracles1,786MIT padded-iteratorAn iterator that can be padded to a specified length1,523MIT OR Apache-2.0Rust patterns padded-numberWork with numbers containing significant leading zeros3,671MPL-2.0Data structuresMathematics padded-number-internalInternal parse functions for the padded-number crate4,167MPL-2.0 padded-number-macrosProcedual macros to be used in the padded-number crate3,932MPL-2.0 padderA highly efficient Rust crate for padding data during runtime.10,672Apache-2.0 OR MIT padding-oracleA simple Rust crate to exploit CBC-PKCS7 padding oracles2,852Apache-2.0 OR MIT padding-structA procedural macro for automatically adding explicit padding fields to #[repr(C)] structs2,390MPL-2.0 paddison_simple_merge_sortA simple (and probably bad) merge sort implementation, written for chapter 14.2 of the rust book.1,184MIT paddle2D Game Engine for Rust on the Web2,878MIT/Apache-2.0Game developmentGame engines paddle-inference-rsRust bindings for PaddlePaddle inference library356MITAPI bindingsScience paddle-ocr-rsUse Rust to call Paddle OCR models via ONNX Runtime for image text recognition.15,364Apache-2.0 paddle-rust-sdkRust SDK for working with the Paddle API in server-side apps. (Unofficial)16,588Apache-2.0FinanceWeb programming paddle-rust-sdk-typesPaddle Rust SDK Types (Unofficial)6,525Apache-2.0FinanceWeb programming paddle-sysBindings to Paddle Inference for running deep learning models.4,094MIT/Apache-2.0External FFI bindingsScience paddle_inferencepaddle_inference_c的Rust封装4,938Apache-2.0 paddleocrA simple Rust wrapper for PaddleOCR-JSON.10,001MITComputer visionExternal FFI bindings paddleocr-json-rsA simple Rust wrapper for PaddleOCR-JSON.95MITComputer visionExternal FFI bindings paddleocr_rspaddleocr-v4 onnxrumtime infer2,429AGPL-3.0 paddleocr_rs_onnxONNX-based OCR engine using PaddleOCR models (text detection, recognition, orientation classification)98MITComputer visionText processing paddlerOpen-source LLMOps platform for hosting and scaling AI in your own infrastructure1,654Apache-2.0 paddler_agentOpen-source LLMOps platform for hosting and scaling AI in your own infrastructure18Apache-2.0 paddler_balancerOpen-source LLMOps platform for hosting and scaling AI in your own infrastructure18Apache-2.0 paddler_cache_dirOpen-source LLMOps platform for hosting and scaling AI in your own infrastructure35Apache-2.0 paddler_clientOpen-source LLMOps platform for hosting and scaling AI in your own infrastructure410Apache-2.0 paddler_download_managerOpen-source LLMOps platform for hosting and scaling AI in your own infrastructure36Apache-2.0 paddler_messagingOpen-source LLMOps platform for hosting and scaling AI in your own infrastructure82Apache-2.0 paddler_state_conversionOpen-source LLMOps platform for hosting and scaling AI in your own infrastructure50Apache-2.0 paddler_typesOpen-source LLMOps platform for hosting and scaling AI in your own infrastructure529Apache-2.0 padicP-adic numbers in Rust8,746MITAlgorithmsMathematics padlockSafely acquire RwLock/Mutex locks.130,588MIT OR Apache-2.0 padlock-cliStruct memory layout analyzer for C, C++, Rust, Go, and Zig408MIT OR Apache-2.0Development toolsDevelopment tools::Profiling padlock-coreCore IR, analysis passes, and findings for the padlock struct layout analyzer755MIT OR Apache-2.0Development toolsDevelopment tools::Profiling padlock-dwarfDWARF/BTF binary analysis backend for the padlock struct layout analyzer512MIT OR Apache-2.0Development toolsDevelopment tools::Profiling padlock-macrosCompile-time struct layout assertions for padlock353MIT OR Apache-2.0Development toolsDevelopment tools::Profiling padlock-outputTerminal, JSON, SARIF, and diff output formatters for the padlock struct layout analyzer510MIT OR Apache-2.0Development toolsDevelopment tools::Profiling padlock-sourceSource analysis backend (C/C++/Rust/Go/Zig) for the padlock struct layout analyzer508MIT OR Apache-2.0Development toolsDevelopment tools::Profiling padme-coreGameboy emulator engine1,804non-standardEmulatorsNo standard library padme-paddingPadme padding scheme for Rust3,392MIT padmetRead PADMet files19non-standard padoA tidal flow through your projects315MITCommand line utilities padprobePadProbe is a terminal-based game-controller diagnostic tool for testing buttons, analog ranges, stick drift, event timing,…15MIT OR Apache-2.0Command line utilitiesHardware support padrepio-discord-botPadre Pio Discord bot2,709MITGames padsA simple CLI tool for swtiching the default/active output device for PulseAudio.6,245MITCommand line utilities padstateTiny structs that hold a game controller's state4,568MITNo standard library padzAn ergonomic, context-aware scratch pad for the terminal — a good Unix citizen1,336MITCommand line utilities padz-cliA fast, project-aware scratch pad for the command line60MITCommand line utilities padzappAn ergonomic, context-aware scratch pad library with plain text storage1,143MITDevelopment tools pafParse PAF files8,684MITParsing tools pafeHigh-level bindings for the libpafe library2,629GPL-2.0-onlyAPI bindings pafe-sysBindings for the libpafe library3,541GPL-2.0-onlyExternal FFI bindings paferafileserverActix based HTML file manager designed for easy browsing of your filesystem, especially for Termux on Android27,116GPL-3.0-or-laterFilesystemWeb programming::HTTP server paffFIXME24BSD-2-Clause OR MIT pafipaste file3,452MIT pafnSo far nothing, might turn into a ML library1,473MIT paftFacade crate for paft: unified public API over the paft ecosystem.11,832MITAPI bindingsData structures paft-aggregatesAggregated info snapshots built on paft primitives.10,220MITData structuresFinance paft-coreCore domain types, errors, and shared utilities for paft.12,672MITData structuresFinance paft-decimalBackend-agnostic decimal helpers for the paft ecosystem.1,740MITData structuresFinance paft-domainDomain modeling primitives (instrument, exchange, period, market state) for the paft ecosystem.11,675MITData structuresFinance paft-fundamentalsFundamentals data models and helpers for paft.12,147MITData structuresFinance paft-marketMarket data models and requests for paft.12,180MITData structuresFinance paft-moneyCurrency and money primitives for the paft ecosystem.11,920MITData structuresFinance paft-predictionPrediction market data models and helpers for paft.282MITData structuresFinance paft-utilsUtility helpers shared across the paft workspace.12,094MITData structuresFinance pag-compilerParser-lexer fusion generator (compiler interface)1,832MIT/Apache-2.0Parsing tools pag-lexerParser-lexer fusion generator (derivative lexer)2,798MIT/Apache-2.0Parsing tools pag-parserParser-lexer fusion generator (parser generator)2,355MIT/Apache-2.0Parsing tools pagableSerialization framework with content-addressed `Arc` deduplication and runtime polymorphism via typetag363,433Apache-2.0 pagable_deriveImplementation of derive(Pagable) for pagable crate364,175Apache-2.0 pagable_storageSled and SQLite storage backends for the pagable serialization framework13MIT OR Apache-2.0 paganData analysis library.9,260MIT pagatA library that helps you split the bill2,730MIT OR Apache-2.0 pagbank-sdkSDK Rust para as APIs do PagBank14MITAPI bindingsWeb programming::HTTP client pageReserved crate name.1,973MIT OR Apache-2.0 page-dbThe paging substrate beneath B-tree and heap storage engines - fixed-size pages, CRC32 headers with LSN slots, an LRU buffer pool…90Apache-2.0 OR MITDatabase implementationsFilesystem page-hunterThe pagination powerhouse, built with Rust12,843non-standardDevelopment tools page-lockA library for reading and writing data from bytes array11,199MIT page-primerspeeds up your program by "priming" memory pages from your binary2,809MIT/Apache-2.0 page-storeManagement of data pages988MIT OR Apache-2.0Database implementations page-tableEncapsulation of the page table for common architectures.50,733MITNo standard library page-table-armA library of arm page table5,334MITNo standard library page-table-genericGeneric page table walk and map.55,589Apache-2.0No standard library page-turnerA generic abstraction of APIs with pagination125,618MIT OR Apache-2.0AsynchronousConcurrency page-walkerA generic page table walker in Rust for operating systems, hypervisors, etc.5,210MIT page_rankA graph and pagerank algorithm implementation in Rust2,525MIT page_sizeProvides an easy, fast, cross-platform way to retrieve the memory page size48,020,118MIT/Apache-2.0Operating systems page_table_entryPage table entry definition for various hardware architectures129,386GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0Hardware supportMemory management page_table_multiarchGeneric page table structures for various hardware architectures108,789GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0Hardware supportMemory management pageantPageant SSH agent transport client.1,434,177Apache-2.0 pagebakeSimple Static Site Generator library2,747MITDevelopment toolsWeb programming pagebreakFramework-agnostic website pagination17,837MIT pagebrowseWebview-based browser automation library3,433MIT pagebrowse_managerStandalone webview manager required to use Pagebrowse2,654MIT pagebrowse_typesCommon types required for Pagebrowse communication2,808MIT pagecachelock-free pagecache and log for high-performance databases185,598MIT/Apache-2.0AlgorithmsCaching pagedRead and create read-only paged database files2,759MIT/Apache-2.0Data structures paged-deriveDerive macro for the `paged` library3,101MIT/Apache-2.0Data structures pagedbEncrypted, portable, embedded page store with B+ tree and segment-file surfaces.27MIT OR Apache-2.0CryptographyDatabase implementations pagedeltaDeltas: LLAMA's primary units of data.73GPL-3.0-or-later pagedigestMinimal pagedigest manifest generator45MITCommand line utilitiesWeb programming pagedvectorA sparse paged vector with lazy default-value allocation.29MIT OR Apache-2.0Data structures pagefindImplement search on any static website.180,336MIT pagefind_microjsonNo frills JSON parsing without allocations4,233GPL-3.0-only pagefind_stemSnowball stemming algorithms repackaged for Rust, with languages behind feature flags.51,822MIT pageflip1,560MIT pagefuseYour pages, your way — PDF, DOCX, images and more60MITCommand line utilitiesMultimedia pagegraphRust library for analyzing PageGraph files4,826non-standard pageinfo-rsCLI tool that analyzes web pages and produces structured LLM-friendly output89GPL-3.0Command line utilitiesWeb programming pagekey-xyloSelf-hosted app creation kit.1,424MIT pageletDeterministic EPUB parsing and pagination engine.15MIT OR Apache-2.0Parser implementationsRendering pagemanDisk-based page manager/store1,229MPL-2.0EncodingParsing tools pagemapA crate to provide a simple API to Linux kernel's pagemap API.4,245Apache-2.0Memory managementOperating systems pagemap2A crate to provide a simple API to Linux kernel's pagemap API.857Apache-2.0Memory managementOperating systems pagenParser generator.45MIT pageos-core构建以浏览器为核心的 Linux 发行版的核心框架1,503MPL-2.0 pageos-greetRust 语言编写的登录界面服务器。包含一个最小网页服务器和内置的登录页面。2,623MPL-2.0AuthenticationWeb programming pageos-pkgrPageOS 系统的网页应用仓库管理工具,用于管理网页应用的安装、更新和仓库维护3,135MPL-2.0Command line utilitiesDevelopment tools pagerHelps pipe your output through an external pager772,562Apache-2.0/MITCommand-line interfaceText processing pager-langVirtual and executable memory management for JIT and runtimes.62Apache-2.0 OR MITDevelopment toolsMemory management pager-rsCross-platform, customizable terminal pager library for rust.7,777MITCommand line utilities pager2Helps pipe your output through an external pager6,707Apache-2.0/MITCommand-line interfaceText processing pagerankA PageRank implementation2,039MITAlgorithmsScience pagerank_rsA Rust library for computing PageRank, optimized for performance and flexibility.2,674MITAlgorithmsScience pagerdutyPagerDuty API Client5,756MIT OR Apache-2.0 pagerduty-apiAn API client for the Pagerduty API1,601MIT pagerduty-clientAn async library for the PagerDuty REST API1,615Apache-2.0 pagerduty-rsPagerDuty API from Rust.48,171Apache-2.0 pagerduty_panicSend panic data to PagerDuty3,384MITAPI bindings pagersPage cache diagnostics and control tool for Linux and macOS70MIT OR Apache-2.0Command line utilitiesFilesystem pagers-coreCore library for page cache diagnostics and control on Linux and macOS190MIT OR Apache-2.0FilesystemOperating systems pagers-tuiTerminal UI for pagers page cache diagnostics135MIT OR Apache-2.0Command line utilities pagersdutyRust Client Library for the PagerDuty v2 API5,064MIT OR Apache-2.0 pagerunnerBrowser MCP server that learns — real Chrome profiles, site intelligence, PII anonymization, persistent sessions, encrypted state103Apache-2.0Command line utilitiesWeb programming pagesA dynamically-sized heap-backed data page. Comprises a user-chosen header and data array packed into a single allocation.4,058Apache-2.0 WITH LLVM-exceptionData structuresNo standard library pages-and-pagesAllows control over a manually allocated region of page-aligned memory with support for granular protection and locking of…7,355GPL-3.0-or-laterMemory management pages-metaThis is an application http service that takes url as input and returns json with page meta tags by url2,980MIT pageseeder-apiAn asynchronous, runtime-agnostic client for the PageSeeder Service API.1,703LGPL-3.0-onlyAPI bindingsAsynchronous pageshotCapture screenshots of web pages from specified URL using Rust. Customize viewport dimensions and save the resulting image in PNG…2,392MIT pagest-generatorGenerates .html from .md for pagest1,204MITCommand line utilities pagetableWait-free 4-level 64-bit pagetable for roughly-contiguous keys.133,187MIT OR Apache-2.0 pagetally-serverGDPR-compliant, cookie-free web analytics ingest + read API19MITWeb programming::HTTP server pagetopUn entorno de desarrollo para crear soluciones web modulares, extensibles y configurables.50,632MIT OR Apache-2.0Web programming::HTTP server pagetop-adminPageTop package that provides a unified settings interface to other packages.24,643MIT OR Apache-2.0GUIWeb programming pagetop-alinerTema de PageTop que muestra esquemáticamente la composición de las páginas HTML10,715MIT OR Apache-2.0GUIWeb programming pagetop-bootsierTema de PageTop basado en Bootstrap para aplicar su catálogo de estilos y componentes flexibles.22,887MIT OR Apache-2.0GUIWeb programming pagetop-buildPrepara un conjunto de archivos estáticos o archivos SCSS compilados para ser incluidos en el binario de un proyecto PageTop.26,461MIT OR Apache-2.0Development tools::Build Utils pagetop-bulmixPageTop theme that uses the Bulma framework for sleek, responsive design elements.20,130MIT OR Apache-2.0GUIWeb programming pagetop-hljsUtiliza HighlightJS para mostrar fragmentos de código con resaltado de sintaxis con PageTop.16,717MIT OR Apache-2.0GUIWeb programming pagetop-homedemoShowcases a demo homepage, offering a glimpse into PageTop's capabilities.15,085MIT OR Apache-2.0 pagetop-jqueryModule for PageTop that allows adding jQuery in pages that include components or themes that use this JavaScript library to…10,829Apache-2.0 OR MIT pagetop-macrosUna colección de macros que mejoran la experiencia de desarrollo con PageTop.28,435MIT OR Apache-2.0Development tools::Procedural macro helpers pagetop-mdbookIncluye contenido generado por mdBook en aplicaciones PageTop.26,166MIT OR Apache-2.0GUIWeb programming pagetop-megamenuModule for PageTop that provides a new component to include advanced menus in web solutions.11,815Apache-2.0 OR MIT pagetop-minimalReúne un conjunto mínimo de macros para mejorar el formato y la eficiencia de operaciones básicas en PageTop.13,184MIT OR Apache-2.0Development tools::Build Utils pagetop-nodePageTop package for easy content type creation and customization.23,747MIT OR Apache-2.0GUIWeb programming pagetop-seaormIntegra SeaORM para operar con base de datos en aplicaciones PageTop.3,236MIT OR Apache-2.0Database interfacesWeb programming pagetop-staticsLibrería para automatizar la recopilación de recursos estáticos en PageTop.1,482MIT OR Apache-2.0Development tools::Build Utils pagetop-userPageTop package for user, roles, permissions, and session management.22,479MIT OR Apache-2.0AuthenticationGUI pagewrightPagewright: self-hosted PDF reading and notes platform18MITText editors paggoA small, fast, and safe in-memory database.2,697MITAsynchronousDatabase implementations paginateA framework agnostic pagination crate, that is especially suited for databases, slices and collections. Paginate calculates the…96,798Apache-2.0AlgorithmsData structures paginate-corePure, language-agnostic pagination / filter / sort / search engine shared by the pypaginate (Python) and @cyblow/paginate…33MITAlgorithmsData structures paginationa pagination lib for web and database5,422MIT OR Apache-2.0Data structuresWeb programming pagination-deriveProcMacro used by Reqt160non-standard pagination-packingA library for efficiently solving bin-packing problems with overlap: so-called “pagination” problems20,113MPL-2.0Algorithms paginatorThis crate is used for generating pagination bar.17,288MITAlgorithmsNo standard library paginator-actixActix-web framework integration for paginator-rs2,015MITWeb programming paginator-axumAxum web framework integration for paginator-rs8,851MITWeb programming paginator-rocketRocket web framework integration for paginator-rs890MITWeb programming paginator-rsPagination trait for Rust collections12,638MITData structures paginator-sea-ormSeaORM integration for paginator-rs with entity pagination support833MITDatabase interfaces paginator-sqlxSQLx integration for paginator-rs with PostgreSQL, MySQL, and SQLite support1,616MITDatabase interfaces paginator-surrealdbSurrealDB integration for paginator-rs with multi-model database support727MITDatabase interfaces