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.

pomodoro_timer_rsA simple Pomodoro timer in Rust12MIT OR Apache-2.0 pomodorustA minimalist, powerful, terminal-based Pomodoro timer written in Rust525CC-BY-NC-SA-4.0Command line utilities pomohtuiA terminal Pomodoro timer with daily task management18MIT pomorsA simple CLI pomodoro timer.10,324MITCommand line utilities pomotimeA zero dependency(except for the Rust standard library) Pomodoro timer for terminals.1,567non-standard pomotuiPomodoro timer with a flexible TUI4,895MIT pomoxideA CLI Pomodoro timer written in Rust.4,148GPL-2.0 pompomA no-nonsense cli pomodoro timer6,306Unlicense pomprtA small yet feature-rich readline prompt21,446Apache-2.0Command-line interface pomskyA new regular expression language27,784MIT OR Apache-2.0Parser implementationsText processing pomsky-binCompile pomsky expressions, a new regular expression language8,899MIT OR Apache-2.0Command line utilitiesText processing pomsky-macroMacro for converting pomsky expressions to regexes23,929MIT OR Apache-2.0Text processing pomsky-syntaxParser for pomsky, a new regular expression language21,034MIT OR Apache-2.0Parser implementationsText processing pomya dumb pomodoro timer that doesn't eat your ram or melt cpu1,677MITCommand line utilities ponciponci1,494MIT poncuponcu1,506MIT pondA library for scoped and cached threadpools that keep a state.9,114BSD-2-Clause pond-cacheA simple, local, persistent cache for Rust10,207GPL-3.0-or-later pond-dbLossless storage and search for sessions from any AI agent client784Apache-2.0Artificial intelligenceCommand line utilities pond_ssgA simple static site generator in Rust.946MIT OR Apache-2.0Command line utilitiesWeb programming pondePointing device configuration daemon for Wayland and X11 using libinput and uinput.7,637MIT ponderRust TUI mind-map for the terminal with movable nodes, notes, colors, undo/redo, autosave, and search.261MITCommand line utilitiesVisualization ponderorbitplaceholder package1,717MIT pondrsA pipeline execution library130Apache-2.0Command line utilitiesConcurrency pondsocketChannel-based realtime server framework with distributed pubsub support.135GPL-3.0-or-laterNetwork programmingWeb programming pondsocket-axumAxum WebSocket adapter for PondSocket.87GPL-3.0-or-laterNetwork programmingWeb programming pondsocket-clientAsync WebSocket client for PondSocket.149GPL-3.0-or-laterNetwork programmingWeb programming pondsocket-commonShared wire types and distributed protocol primitives for PondSocket.264GPL-3.0-or-laterNetwork programmingWeb programming pondusOpinionated AI model benchmark aggregator211MITCommand line utilities ponePostive | negative | zero8,158 MIT pongClassic pong game made with Bevy.2,688WTFPL pong-cliPlay pong from the command-line!3,553MITCommand line utilitiesGames pong-rsA network monitoring tool that performs ICMP, TCP, and HTTP pings490MITCommand line utilitiesNetwork programming pongoIntelligent Dorsal admin interface8,893MITDatabase interfacesWeb programming ponjikaPonjika is a Bangla calendar library for Rust.3,603GPL-3.0 ponk-protocolZero-dependency Rust codec and bounded reassembler for the PONK laser-path protocol15MITEncodingMultimedia ponopono - pack and organize symlinks once3,002MIT ponsRust package for contract bridge4,843Apache-2.0Game development pons-ddsPure-Rust double dummy solver for contract bridge151Apache-2.0Game development ponsicA simple, fast, and safe library for creating Windows GUI applications.2,375Apache-2.0 ponsic-colorThe dependency of the `ponsic` crate.1,660Apache-2.0 ponsic-typesThe dependency of the `ponsic` crate.1,647Apache-2.0 ponsic-winsafeThe dependency of the `ponsic` crate.3,705Apache-2.0 pontA project template tool that works with Git repositories and local directories.4,728MITDevelopment tools pontem1,607MIT pontem-blockchain1,611MIT pontem-builder1,614MIT pontem-diem-1,603MIT pontem-dove-1,594MIT pontem-language1,621MIT pontem-move-1,587MIT pontem-node-1,606MIT pontifexAn abstraction for building and interacting with AWS Nitro enclaves.6,711MITCryptographyDevelopment tools::FFI pontisPontis. (Coming soon)19MIT pontis-corePontis core library. (Coming soon)20MIT pontis-macrosMacros for pontis19MIT pontis-typesTypes for pontis18MIT pontoconnect_rsFor more info, please refer to the documentation: https://documentation.ibanity.com/ponto-connect/2,729MIT pontus_onyxA remoteStorage server and client library17,576MITDatabase interfacesDatabase implementations pontus_onyx_cliA remoteStorage server as command-line interface6,158MITDatabase interfacesDatabase implementations pontus_onyx_guiA remoteStorage server as graphical interface1,592MITDatabase interfacesDatabase implementations pontuxA remoteStorage server and client library725MITDatabase interfacesDatabase implementations ponyAn Express-like wrapper around Hyper16,747MIT pony-playgroundA web interface for running Pony code1,818MIT ponytailPonytail — lazy senior dev mode for AI agents50MIT poodioFarts poo poo audio12,911MITAPI bindingsCommand line utilities poodleNot a poodle, but a word-guessing game from your terminal5,187non-standardCommand line utilitiesGames poofEasy to use zero-config, zero-install, zero-dependencies manager of pre-built software that works like magic2,732MITCommand line utilities poohPoohVPN utils library1,612Apache-2.0 pooitrivia on the command line.3,885GPL-3.0 pookieLoad cookies from web browsers53(Apache-2.0 OR BSL-1.0 OR Zlib) AND MITAuthenticationConfiguration poolA pool of reusable values82,900MIT pool-modGeneric object and connection pooling. Async-safe with min/max sizing, idle timeouts, max-lifetime enforcement,…52Apache-2.0 OR MITAsynchronousRust patterns pool-syncA library for synchronizing and managing various types of liquidity pools across different blockchains28,435MIT OR Apache-2.0 pool-sync-mantleA comprehensive library for synchronizing DeFi pools (UniswapV3, Agni, MerchantMoe) on Mantle blockchain with intelligent caching…693MIT OR Apache-2.0API bindingsCryptography::Cryptocurrencies pool_barrierA barrier for blocking a main thread until the completion of work which has been offloaded to worker threads, without blocking…3,656MIT/Apache-2.0AsynchronousConcurrency pool_sv2SV2 pool role3,069MIT OR Apache-2.0 poolboyProvides a namespace for poolboy crates1,521Apache-2.0 poolcacheA hybrid object pool and LFU cache that permits cached object reuse. Useful for avoiding allocations43,094MIT pooledA lightweight thread pool library with specialized pool types133MITConcurrency pooled-arcA library providing a thread-safe, memory-efficient way to manage shared objects in Rust.1,635MIT pooled-writerLibrary for using N threads to write to M compressed files/writers.6,334MITCompressionScience pooled_fetchA lightweight, asynchronous HTTP client connection pool built on hyper / 一个基于 hyper 构建的轻量级、异步的 HTTP 客户端连接池。2,555MulanPSL-2.0 pooledsmtpA pool of reusable SMTP connections for high-throughput emailing.24MIT poolimintpoolimint1,463non-standard poolioA thread pool.6,316GPL-3.0-or-laterConcurrency pooliteA lite threadpool library.34,090MIT poolpartyAdded functionality for the `futures::executor::ThreadPool` futures executor.13,329MITAsynchronous poolsManages Saber liquidity pools.13,125AGPL-3.0 poolsharkThread safe object pool31,386MITCachingMemory management poolshark_deriveThread safe object pool23,144MITCachingMemory management poolsim-cliCLI for poolsim70MITCommand line utilities poolsim-coreCore simulation engine for poolsim250MITAlgorithmsScience poolsim-webWeb service for poolsim71MITWeb programming::HTTP server poolterThread Pool implementation for Rust using JavaScript Promise like functional syntax2,214MIT poolxA generic async connection pool with many features like idle connection checking and reaping, healthcheck, and more.5,638MIT OR Apache-2.0 poolx-redispoolx for redis, with many features like idle connection checking and reaping, healthcheck, and more.1,694MIT OR Apache-2.0 poolyA protobuf to Postgres adapter + connection pooling middleware.3,978MIT OR Apache-2.0 poorentropyLow-quality entropy generator for no_std crates1,721BSD-2-ClauseAlgorithmsNo standard library pootAPI wrapper for Photop.2,733non-standard popALPHA: Crate for working with populations2,574GPL-3.0 pop-chainsLibrary for generating, building and running parachains.1,471Apache-2.0 pop-cliAn all-in-one tool for Polkadot development.9,746GPL-3.0 pop-commonLibrary that provides a collection of essential utilities and shared functionality for pop.8,561GPL-3.0 pop-contractsLibrary for generating, building, deploying, and calling ink! smart contracts.9,744Apache-2.0 pop-forkLibrary for forking live Substrate chains.195GPL-3.0 pop-launcherLibrary for writing plugins and frontends for pop-launcher8,429MPL-2.0 pop-mcpMCP Server for Polkadot ink! smart contract development with Pop CLI integration43MIT pop-nodePop Network makes it easy for smart contract developers to use the Power of Polkadot.688Unlicense pop-parachainsLibrary for generating, building and running parachains.8,312Apache-2.0 pop-primitivesPrimitives crate for Pop1,257GPL-3.0-only pop-probA population probability calculator3,921MIT pop-prob-cliA population probability calculator3,078MIT pop-servera puppet server, at your command782LGPL-3.0-or-laterCommand line utilitiesDevelopment tools::Testing pop-telemetryLibrary for collecting anonymous Usage Metrics Collection with Umami.9,640GPL-3.0 pop-testyour test orchestration master of puppets3,454LGPL-3.0-or-laterCommand line utilitiesDevelopment tools pop-traitPop trait for collectons.3,688non-standard pop3POP3 client for Rust13,531MIT pop3-clientAnother pop3 client10,638MITEmail pop3-codecLow-level POP3 Parser and Serializer3,242MIT OR Apache-2.0 pop3-mail-clientPop3 Email Client1,733MIT pop3-rsA rust based library for handling the POP3 Protocol2,323MIT pop65A 6502 assembler.20non-standardCommand line utilitiesCompilers popcntcount number of set bits in a byte slice4,613MIT popcornPopcorn: Start popping kernels on your CPUs and GPUs2,434Apache-2.0 popcorn-blasPopcorn BLAS: Broadcasting BLAS operations for Popcorn2,249Apache-2.0 popcorn-butterPopcorn Butter: Use Popcorn engine with a graph execution engine2,090Apache-2.0 popcorn-nnPopcorn NN: Neural Network Operations for Popcorn2,073Apache-2.0 popcorn_cliThin Popcorn Time client2,900MITAPI bindingsCommand line utilities popen_rsSimple Process Spawning Library640MIT popeyes_trading_typesCommon types for trading applications2,566MIT popflash_parserLibrary for parsing data from popflash.site match links4,943non-standard popgetter-cliCLI for popgetter2,084MIT popgetter-coreCore library for popgetter2,827MIT popgetter-llmLLM integration for popgetter902MIT popgetter-pyPython bindings for popgetter2,058MIT popgisA blazing fast way to insert GeoJSON, ShapeFile & OsmPBF into a PostGIS database.10,755MIT OR Apache-2.0Science::Geospatial popherThis is going to be awesome.2,671MIT OR Apache-2.0 poplarRust interace to the Poplar kernel from userspace1,606MIT OR Apache-2.0 popoGenrates Poisson disc samples in a polygon638MIT OR Apache-2.0 popo-cliPopocatépetl volcano monitoring CLI and library345MITCommand line utilitiesScience popolMinimal non-blocking I/O82,947MIT popoplotA tool to visualize real time numerical data as a line chart7,633MITVisualization popoutSmall and simple modal popups powered by egui1,288MITGUI popoverA Yew component for creating popovers.801MIT OR Apache-2.0 poppable-pathA trait for removing the last component of a path-like thing875MIT popparoachCut my life into pieces2,244BSD-3-Clause popper-rsA crate for using Popper in Rust47,254Apache-2.0GUIWebAssembly popper-rs-sysWebAssembly bindings for popperjs47,815Apache-2.0 poppingbobaCharm's bubbles for ratatui44Apache-2.0 poppinsOur mission is to be the default way developers create custom LLMs21MITArtificial intelligenceCommand line utilities popplerWrapper for the GPL-licensed Poppler PDF rendering library.36,743GPL-2.0 poppler-rsHigh-level (safe) bindings for poppler-glib218,327MITAPI bindingsGraphics poppler-sys-rsLow-level (FFI) bindings for poppler-glib217,843MITExternal FFI bindings poppy[WIP] An opus implementation in pure rust1,849MIT poppy-filtersCrate providing serializable Bloom filters implementations14,227BSD-3-Clause poppy-sqlParser and formatter for standalone and embedded SQL1,140Apache-2.0 poprako-orchestraA unified transaction abstraction framework for Rust — decoupled Oper, Step, Nucl, and Run traits107MITAsynchronousRust patterns poprako-orchestra-extraPractical extensions for the poprako-orchestra Rust ecosystem53MITAsynchronousRust patterns poprf-ristrettoRFC 9497 POPRF over ristretto255-SHA51235MIT OR Apache-2.0Cryptography poprf-ristretto-ffiC ABI bindings for poprf-ristretto (RFC 9497 POPRF / ristretto255-SHA512)21MIT OR Apache-2.0API bindingsCryptography popsam-cliCLI for AI-assisted selection of semantically representative texts36MITCommand line utilitiesText processing popsam-coreCore library for AI-assisted selection of semantically representative texts120MITAlgorithmsText processing popsam-pyPython extension crate for AI-assisted selection of semantically representative texts20MITAPI bindingsText processing popsicleUSB Flasher2,325MIT popteaLibrary for writing Gemini clients and servers1,667MITWeb programming poptrieA pure-rust implementation of poptrie178Apache-2.0 OR MITData structuresNetwork programming populatedCollection types that are guaranteed to be populated (i.e. non-empty). Based on std::collections types.6,986Apache-2.0Data structures population-scalingStudy how ternary agent dynamics change with population size17MIT popup-translation🧼 A popup translation tool.1,830MITCommand line utilities popup-widgetStakpak: Your DevOps AI Agent. Generate infrastructure code, debug Kubernetes, configure CI/CD, automate deployments, without…37Apache-2.0 poqpoq401MITCommand line utilities porangesRust-first genomic range operations on top of Polars DataFrames42MITData structuresScience porcelaincli dollcode encoder and decoder214MITCommand line utilities porchlightDiscover, inspect, and manage local development servers running on your Mac.26non-standardCommand line utilitiesDevelopment tools porcoComposable probability distributions6,557MIT porcupineRust-y wrapper around some parts of the Win32 API8,159MIT/Apache-2.0 porcupine-rsA fast linearizability checker142MIT porcupine-sysRust bindings to Porcupine7,705MIT porea performance oriented reimplementation of repo22,806Apache-2.0 poreaderRead translation catalogs in PO format.14,484MITInternationalization (i18n)Text processing porgA command-line tool for renaming, organizing, and backing up photos to local and remote destinations2,464MIT OR Apache-2.0Command line utilitiesFilesystem porgiA simple cli TUI for finding and organizing code projects3,252MIT poriParser location and state extensions for nom.2,554,417MITParsing tools poribortonInterconversion between Unicode and various Bengali ANSI encodings.12,754MITText processing porigonLightweight FST-based autocompleter library, targeting WebAssembly and data stored in-memory5,665MIT porkbun-apian async implementation of porkbun's domain management api.7,344MITAPI bindingsWeb programming::HTTP client porkbun-rsPorkbun API client1,673MITAPI bindingsWeb programming::HTTP client porkchopDecryption utility for Yaesu ham radio firmware images1,641MIT porkyA git branch switcher tool4,066MIT OR Apache-2.0 pormSQL first ORM for PostgreSQL30MIT OR Apache-2.0 porm-macrosProcedural macros for Porm52MIT OR Apache-2.0 porm-parserSQL parser for Porm63MIT OR Apache-2.0 poroA simple toy neural network library3,782MIT porousNon-contigous range implementation1,527MIT porsThe official Pors crate.1,551MITScience porsmoA pomodoro, timer and stopwatch, all in one app24,598MITCommand line utilities portport143MIT OR Apache-2.0 port-allocport allocator1,657MIT port-anchor-adaptorAdaptors to call into Port variable rate lending program.19,553Apache-2.0