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.

poem-helmetHTTP security headers middleware for Poem web framework52MITNetwork programmingWeb programming poem-http-commonCommon HTTP utilities for Poem3,611MIT poem-lambdaPoem for AWS Lambda199,435MIT OR Apache-2.0AsynchronousNetwork programming poem-mcpserverMCP Server implementation for Poem53,637MIT OR Apache-2.0AsynchronousNetwork programming poem-mcpserver-macrosMacros for poem-mcpserver54,404MIT OR Apache-2.0 poem-middlewaresupply middlewares that not find in offical1,961MIT poem-openapiOpenAPI support for Poem.3,198,547MIT OR Apache-2.0AsynchronousNetwork programming poem-openapi-api-deriveMacro for unify OpenApi implements.3,899MIT/Apache-2.0 poem-openapi-deriveMacros for poem-openapi3,133,289MIT OR Apache-2.0AsynchronousNetwork programming poem-openapi-macroThe macro collections for extending the Poem OpenAPI.4,509MIT/Apache-2.0 poem-openapi-problemdetailsIntegration layer between problemdetails and poem_openapi697MIT poem-openapi-problemdetails-macroIntegration layer between problemdetails and poem_openapi910MIT poem-openapi-responseDefine uniform response for Poem OpenAPI.5,027MIT/Apache-2.0 poem-proxyA simple proxy endpoint compatible with the Poem web framework4,003MITNetwork programmingWeb programming poem-queryextAuto deserialize struct from query string2,521MIT OR Apache-2.0 poem-ratelimitpoem-ratelimit is a ratelimit middleware for poem web framework.6,019Apache-2.0Web programming poem-reverse-proxyA simple proxy endpoint compatible with the Poem web framework1,510MITNetwork programmingWeb programming poem-sea-orm-middlewareSea ORM middleware for Poem web framework17,401MIT/Apache-2.0 poem-spaThis crate provides an Endpoint for poem web framework that serves an SPA from static files.2,760MITWeb programming::HTTP server poem-stackvecstack-allocated vector types for poem_openapi route parameters2,489MIT poem-typed-multipartTypesafe multipart extractor for poem1,515MIT poem-typed-multipart-macroTypesafe multipart extractor for poem2,002MIT poem_openapi_validator_derivepoem openapi validator2,786non-standard poemspoems8,291MIT poengsumCLI-application for generating quiz leaderboards in the terminal.4,256MITCommand line utilities poestat_staticstatically compiled data file for poestat1,717MIT poetStatic site generator with optional MCP server and LLM SEO optimizations1,872Apache-2.0 poet-rhaiEmbedded scripting for Rust802MIT OR Apache-2.0Embedded developmentNo standard library poet_rhai_codegenProcedural macros support package for Rhai, a scripting language and engine for Rust678MIT OR Apache-2.0Embedded developmentNo standard library poetasippoetasip1,687MIT poeticlibrary to parse and interpret poetic source code8,932MIT poetic_seal🦭 | Simple libary that generates poems703MIT poetriePoetic trie crafted with intetion to ease searching of rhymes for poems.2,386MITData structures poetriessearch engine1,323MIT poetry-bookCreate a poetry book in latex, starting from plain text.7,438MIT OR Apache-2.0 poetry-book-clipoetry-book command line interface. Create a poetry book in latex from your terminal.6,929MIT OR Apache-2.0Command line utilities poetry-book-webpoetry-book web interface. Create a poetry book in latex from your browser.1,759MIT OR Apache-2.0 poetry-passA memorable password generator using Chinese poetry and pinyin1,335MIT OR Apache-2.0Command line utilities poetry-to-requirementsConvert Poetry.lock to requirements.txt3,070BSD-2-Clause poetry-udepsRenamed to pyproject-udeps. Find unused dependencies in pyproject.toml.18,641BlueOak-1.0.0Command line utilities poetry_finderChecks if poetry is already installed and will try installation otherwise8,069MITCommand line utilities poexamBlazingly fast PO linter.490GPL-3.0-or-laterCommand line utilitiesDevelopment tools pofk_algorithmA collection of efficient algorithms implemented in Rust for real-world projects.969MITAlgorithmsData structures pofuMathematical series as a Rust library.1,661MIT poggersmemory lib31,032GPL-2.0Development tools::FFIMemory management poggers-derivetraits for poggers13,033GPL-2.0 poglgamePiston OpenGL 2D Game Scaffold12,372MIT poglogA fast, colorful PostgreSQL JSON log highlighter and SQL formatter for your terminal, written in Rust.967non-standardCommand line utilitiesDatabase interfaces pogoA library for providing online PGO for simple functions1,627MIT pogo-masterfileRuntime API for the Pokémon GO masterfile. Loads, indexes, and queries entries with per-group narrow-typed accessors.362MITAPI bindingsData structures pogo-masterfile-macrosProcedural derive macros backing the pogo-masterfile-types crate (AllVariants, AsStr, FromStrEnum).275MITDevelopment tools::Procedural macro helpers pogo-masterfile-typesGenerated Rust types for the Pokémon GO masterfile, with a typed parse_masterfile dispatcher.510MITAPI bindingsData structures pogo_attrAttribute macro for the POGO online optimization library2,471MIT pogodaTerminal weather forecast — hourly charts, drone mode, historical data71BSD-2-ClauseCommand line utilities pogoda-terminalMoja pogodynka3,782MIT pogpThe POG Protocol for game development defines a portable game loop and language-neutral binary representations of Inputs and…15,172MIT OR Apache-2.0 pogpenrenders parameter inputs and a markdown file to an easy-to-use operations game plan1,965Apache-2.0/MITCommand line utilities pogr_tracing_rspogr_tracing_rs is a Crate to allow log collection from the tracing crate, easy and simple.8,713MITAPI bindingsDevelopment tools pogress-barDisplay and use popular terminal progress bars (APT, Cargo, etc.)1,612MITCommand-line interface poh-sdkProof of Human SDK — scan wallets, poll async jobs, access signal methods148MITAPI bindingsAuthentication poh-yugenA modern proof of history implementation in Rust745Apache-2.0AlgorithmsCryptography poholosPeer-to-peer Bluetooth mesh messaging protocol.77MIT OR Apache-2.0Embedded developmentNetwork programming poiA pragmatic point-free theorem prover assistant38,751MIT OR Apache-2.0 poi-radioPOI Radio monitors subgraph data integrity in real time using Graphcast SDK25,284Apache-2.0Network programmingWeb programming::HTTP client poi-trackerPackage-of-interest tracker for Fedora, EPEL, and CentOS SIGs6,808Apache-2.0 OR MIT poincareA wgpu-based 2D plotting library551Apache-2.0 OR MIT poincare-appInteractive 3D mathematical graphing application142MITGraphicsGUI poincare-libGPU-accelerated 3D plotting library for mathematical functions and scientific visualisation195MITGraphicsMathematics pointCore point types for various laser projection libraries to use.12,533BSD-4-Clause point-and-clickA library for building point and click adventure games1,594MIT OR Apache-2.0 point-compatA library that make you able to use the point struct of your choice with a lot of different libraries1,215MIT point-deriveProc macro to help with struct to ts point conversion9,142Apache-2.0 point-formatsDependency-light LiDAR/point-cloud/mesh format conversion crate with explicit adapters for heavyweight formats.75MITCommand line utilitiesEncoding point-indexA simple point library for indexing into 2D arrays3,828MIT OR Apache-2.0 point-ndA simple and flexible no-std struct to model points on axes of any dimensions9,814MIT OR Apache-2.0Data structuresGraphics point_likeTraits for 2D point-like types.5,058MIT OR Apache-2.0 point_processA crate for simulating random point processes.34,761MITAlgorithmsScience point_readerA simple CLI tool to read and display VSE points data4,920MIT pointbreakDurable terminal code review for changes humans and coding agents collaborate on together417Apache-2.0Command line utilitiesDevelopment tools pointcloudAn accessor layer for goko24,653non-standardData structuresScience pointdexterunifies *const/*mut pointers using the trait system21MITMemory managementNo standard library pointerA simple crate to make it easier to iterate on pointers3,824MIT pointer-identityWrapper type to treat the pointer address of types as identity rather than the value2,966MITRust patterns pointer-typesContains types to define mouse related events.5,117MIT OR Apache-2.0 pointer-value-pairA pair of a pointer and a small integer packed into a pointer-sized object1,601MITData structures pointer-widthProvides const for pointer size4,374MIT pointer_vecThe PointerVec works same as the std Vec structure except the Vec has a size of 3 usize (pointer, length, capacity). This crate…2,700MIT OR Apache-2.0Data structures pointerguardPointer encryption library in rust.1,209MIT pointerstrait for smart pointers, alternation to Arc, Intrusive ref counting (Irc)15,324MIT OR Apache-2.0Data structuresNo standard library Pointers_Study_With_Core_ConceptsA study on rust smart pointers, with their essential concepts documented.1,729MIT pointerscriptA simple crate that allows running scripts(compiled rust code) trough function pointers, the scripts take an array of &mut dyn…346MIT pointersizedMarking of pointer-sized types742MIT pointguardpointguard is a cli password manager that is compatible with password-store2,858MIT / Apache-2.0 pointillismA compositional library for musical composition.31,444MIT OR Apache-2.0MultimediaMultimedia::Audio pointillism-macrosMacros for the pointillism crate.3,635MIT OR Apache-2.0MultimediaMultimedia::Audio pointiv-extension-apiThe official Rust SDK for building Pointiv community extensions56MITDevelopment toolsWebAssembly pointiv-extension-sdkThe official Rust SDK for building Pointiv community extensions18MITDevelopment toolsWebAssembly pointrainPoitcloud processing library1,503Apache-2.0 pointrain-coreCore library for Pointrain2,439Apache-2.0 pointrain-ioIO library for Pointrain1,976Apache-2.0 pointsData structure for representing a pair of coordinates of integer and float types4,580MITMathematics points_betweenA simple API to list the evenly-spaced discrete points between two N-dimensional points.1,606MIT OR Apache-2.0AlgorithmsMathematics points_on_curvePoints on Bezier Curves65,592MITGraphics pointyMinimal 2D geometry library129,147MIT OR Apache-2.0GraphicsMathematics poipalBlazing fast CLI tool for Proof of Indexing (POI) Investigations on The Graph1,188MITCommand line utilities poipoipoipoi is a quick access tool to project directories.9,048MIT poirebotA chess bot engine written in Rust9,718MIT poirebot-lichessA chess bot for Lichess written in Rust8,965MIT poirebot-licoriceLichess API. Development version. Forked for poirebot5,786AGPL-3.0-only poiseA Discord bot framework for serenity535,391MIT poise-default-slash-argumentDefault argument wrapper for poise slash commands1,094MIT poise-i18nAn i18n library to be used with Poise, the Discord bot framework.4,410MIT poise_errorAn opinionated plug-and-play library for error handling in Discord bots made with poise.4,554MIT poise_macrosInternal macro implementation crate of poise486,762MIT poisonUtilities for writing poisoned types.44,816MIT poison-guardUtilities for maintaining sane state in the presence of panics and failures.7,213MIT OR Apache-2.0Rust patterns poison-poolA generic object pool that supports poisioning items before they are released back into the pool.6,536MIT poison_pillA tiny wrapper for managing children in async environment1,382,414MIT OR Apache-2.0 poissonPoisson-disk distribution generator.24,336MIT poisson-diskusPoisson disk distribution sampling9,754BlueOak-1.0.0Algorithms poisson-rate-testTests the equivalence of Poisson process rates, per Gu 2008 'Testing Ratio of Two Poisson Rates'13,203MITScience poisson-tickerTicker with poisson arrivals.1,699MIT OR Apache-2.0 poisson2dPoisson disk sampling generator.1,750MITAlgorithms poisson_reconstructionScreened Poisson Reconstruction algorithm in Rust157,005MIT OR Apache-2.0 poissonreconSafe Rust bindings for the Poisson Surface Reconstruction algorithm implemented by Michael Kazhdan606MIT OR Apache-2.0API bindingsGraphics poitPip offline installation tool.3,030GPL-3.0-onlyCommand line utilities poiusPoius is a command-line interface (CLI) tool written in Rust for encoding and decoding files and directories using base64…5,620MIT poivronAn example of how you publish a crate to crates.io, using yummy vegetables1,569GPL-3.0 pojocRuntime support for Pojoc-generated encode/decode code: a compact binary wire format with first-class schema evolution65MITEncoding pojoc-buildCompile .pojoc schema files from build.rs into Rust encode/decode code74MITCompilersEncoding pojoc-cliCommand-line compiler for .pojoc schema files (`pojoc build` / `pojoc check`)22MITCommand line utilitiesCompilers pok9A Cli tool for generate Pokemon names2,654MIT pokafun programming language1,133Unlicense pokeInspired by the classic touch command.5,281MIT OR Apache-2.0 poke-a-mangoWhat all the kool kidz are playing these days10,895MIT poke-aroundExpose your machine to Poke through a Rust MCP daemon50MPL-2.0Command line utilities poke-dataComprehensible and locally available Pokémon data.643MIT poke-engineA Pokemon battle engine that can be used to search through the state space of a Pokemon battle.30,508non-standard poke-httpInteractive terminal client for .http files24MITCommand line utilitiesDevelopment tools poke-spearePokemon descriptions by William Shakespeare. You know you need it.2,890MIT OR Apache-2.0 pokeapiRust PokéAPI bindings.1,264MIT OR Apache-2.0API bindings pokeapi-clientpokeapi api client Project homepage: https://github.com/isaacadams/pokemon-utils2,821MIT OR Apache-2.0 pokeapi-macroAttribute macros for `pokeapi-model`.10,070MIT OR Apache-2.0 pokeapi-modelData structures for PokéAPI v2.5,756MIT OR Apache-2.0Data structures pokeapi_gettersa collection of async getter functions that assist in the retrieval of data from the PokeAPI4,873MIT pokeapi_typesa collection of structs used to aid in the creation of data from the PokeAPI service8,066MIT pokeball-rsPokemon Go Plus library871MIT pokebaseAn embedded database of Pokémon TCG powered by TCGdex53MIT pokebase-coreAn embedded database of Pokémon TCG87MIT pokebellPocket bell (Pager) 2 touch input mutual conversion library1,682Apache-2.0Simulation pokedetectA library for detecting Pokémon TCG cards from a video stream47MIT pokedexGet Pokemon data from the command line12,008MITCommand line utilities pokedex-cliAri's first CLI in Rust1,689MIT pokedex_rsPokedex implemented in Rust 🦀2,790MITWeb programming::HTTP server pokeductorA terminal-based Pokedex and Evolution Analyzer powered by PokeAPI17MITCommand line utilities pokegetDisplay pokemon sprites in your terminal.29,557MITCommand-line interfaceCommand line utilities pokelookupLook up pokemon details through PokeAPI.1,836MIT pokemPok'em, a notification helper bot for Matrix.7,082MITCommand line utilities pokemonGet Pokémon names3,797MIT pokemon-apiPokeApi v2 wrapper1,676MIT pokemon-go-protobufPokemon Go proto buffer types.7,574Beerware pokemon-rsRust crate for getting Pokémon names36,361MIT pokemon-showdown-user-stats-modelmodel for users on pokemonshowdown1,447MIT pokemon-sprite-compressionA library for dealing with compressed Pokemon sprites4,563MIT OR Apache-2.0CompressionGame development pokemon-synthesizerA synthesizer for the sound format of the Pokemon GameBoy games4,770MIT OR Apache-2.0Game developmentMultimedia::Audio pokemon-tcg-api-clientA crate for querying a pokemon tcg api.2,712MIT pokemon-tcg-sdkPokémon TCG SDK is a rust wrapper around the Pokémon TCG API located at pokemontcg.io5,263MIT pokemon-utilsa collection of pokemon related utilities Project homepage: https://github.com/isaacadams/pokemon-utils7,375MIT OR Apache-2.0 pokemon_go_dataA convenient interface for Pokemon Go data11,177MIT pokemon_tcg_sdk_rsA Rust implementation for the Pokemon TCG v2 API554MIT OR Apache-2.0 pokemonsayPokemon version of cowsay1,859MITCommand line utilities pokemontcgioAn interface for interacting with the pokemontcg.io REST API3,027MIT pokepaletteFind Pokemon that match your image's color palette25MITCommand line utilitiesMultimedia::Images pokerA crate for speedy poker hand evaluation22,386MITAlgorithmsData structures poker-faceA hand evaluator for Texas Hold'em poker, using the Rust Match control flow construct.1,531MIT OR Apache-2.0Command-line interfaceGame development poker_evalTexas Hold'em poker hand equity evaluator2,352MITGames poker_keygenTexas Hold'em poker key generator2,771MITGames poker_phhA comprehensive Rust library for parsing and representing poker hand histories in the PHH (Poker Hand History) TOML-based format.…70MIT OR Apache-2.0 poker_rsA poker game written in Rust.2,321non-standard poker_serverTexas Hold'em poker hand equity web server1,504MITWeb programming::HTTP server pokerbot🚧 A Texas Hold'em Heads up pokerbot game binary and library abstraction (WIP, nothing usable for now).490MIT/Apache-2.0Command line utilitiesGame development pokerevalA Rust library for evaluating poker hands with 5 or 7 cards.9,983MIT pokereval_cactusA Rust version of the python poker hand evaluation library treys4,588MIT pokerhandrangeTexas Hold'em hand ranges. Tells you if two cards are in them and can be used to generate card combinations.4,565MIT pokerkitCore type aliases, traits, and constants for robopoker33MITGame development pokerlookupContains the means to generate a large lookup table, which can be subsequently used to evaluate large amounts of 5, 6 and 7 card…6,844GPL-3.0+ pokerproofProvably fair Texas Hold'em poker engine with cryptographic verification27MITCryptographyGame development pokersRust Poker Library15,488MIT pokerustPokeapi wrapper5,656BSD-3-ClauseAPI bindings pokescriptA command-line tool to display colorful Pokémon sprites in the terminal.546MITCommand line utilitiesGames pokeshellCLI App for Pokemon Data1,587MITCommand line utilities pokestatguess a pokemon's IVs and EVs from in-game information2,547MITCommand line utilities poketA lightweight url forwarding service for self hosting.27non-standard poketexSimple Pokedex based on TUI(Terminal User Interface)44,287MITCommand line utilities pokey_loggerA logging library to log different levels and colours12,770GPL-3.0-onlyCommand-line interfaceDevelopment tools pokeys-libPure Rust core library for PoKeys device control - USB/Network connectivity, I/O, PWM, encoders, SPI/I2C protocols7,265Apache-2.0API bindingsHardware support pokeys-threadAdvanced threading architecture for multi-device PoKeys applications544LGPL-2.1ConcurrencyHardware support poki-launcherAn application launcher for Linux3,073GPL-3.0-only poki-launcher-notifierA library to notify poki-launcher to show itself2,715GPL-3.0-only poki-launcher-x11A library for poki-launcher to do X11 stuff2,364GPL-3.0-only