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.

organixBuilding organic application in rust, leveraging tokio and defining inter communication layer mechanism5,411Apache-2.0 OR MIT organix-deriveProcess and service management and API2,607Apache-2.0 OR MIT organizador-archivosHerramienta CLI para organizar automáticamente archivos por extensión con Feature-Based Architecture.117MITCommand line utilitiesFilesystem organization-codeOnline store library1,434MIT organizational-intelligence-pluginOrganizational Intelligence Plugin - Defect pattern analysis for GitHub organizations1,399MIT organizatorGeneral and recurring task manager2,005MPL-2.0Command line utilities organizeOrganize files in a directory, or reverse the process.1,588MIT organize-rsorganize - a file management automation tool15,787AGPL-3.0-or-laterCommand line utilities organize-rs_coreorganize - a file management automation tool13,626AGPL-3.0-or-laterCommand line utilities organize-rtOrganize files based on regex (file extensions default)5,974GPL-3.0Command line utilities organizerA crate to organize a given folder based on given filters.99MIT OR Apache-2.0 organonData governance and orchestration platform15non-standard organon-sdkRust SDK for the Organon platform16non-standard organpoolOrgan physics substrate — cardiac and respiratory simulation with autonomic modulation, respiratory sinus arrhythmia,…43MIT OR Apache-2.0ScienceSimulation organyaHigh-level library for handling Cave Story Organya files. (UNRELEASED)1,624MPL-2.0 organyacatPlayer for Organya music files (Cave Story & friends)5270BSD orgasmOrgasm means running asm in your org files!1,905MIT orgasm_trackerHealth and wellness tracking tool for monitoring sexual health patterns and well-being. Part of personal healthcare management…15MIT OR Apache-2.0 orgdtEmacs' org-mode date/time parser and renderer2,765GPL-3.0 orgflowA Rust library for managing documents with support for tasks and notes1,533MITData structuresText processing orgflow-tuiA terminal user interface for orgflow - manage notes and tasks with a smooth workflow1,322MITCommand line utilitiesText processing orginize-rtOrganize files based on regex (file extensions default)1,645GPL-3.0Command line utilities orgizeA Rust library for parsing org-mode files.66,928MIT orgmodeA crate implementing Org-Mode, generic enough for other applications to use.1,947GPL-3.0 orgoraorg mode parser for rust (and python)2,768MIT orgorgno_std compatible Cave Story Organya Music Player53MITMultimedia::AudioNo standard library orgremodeorgremode is an implementation of orgmode22Apache-2.0 orgrenderA command-line, rust-written Org to HTML renderer2,667MIT orgshartLearning about Rust packages and stuff1,772Apache-2.0 orgstarsCLI tool to sum up GitHub stars for all repositories in an organization41MIT OR Apache-2.0Command line utilities orgtoicalExport org-mode files to iCalendar5,328Apache-2.0Command line utilities oriA declarative ui framework for Rust3,013MIT OR Apache-2.0GraphicsGUI ori-coreCore library for Ori, a declarative UI framework for Rust.4,162MIT OR Apache-2.0GraphicsGUI ori-graphicsA graphics library for Ori4,708MIT OR Apache-2.0GraphicsGUI ori-macroMacros for Ori4,730MIT OR Apache-2.0GraphicsGUI ori-wgpuWGPU backend for Ori3,743MIT OR Apache-2.0GraphicsGUI ori-winitWinit backend for Ori1,986MIT OR Apache-2.0GraphicsGUI oriakA modern and lightweight alternative to Qt1,590MITExternal FFI bindingsGUI oricalchumA lightweight actor model2,187MIT oricalchum_deriveProcedural macros for oricalchum1,913MIT orichalcumA type-safe, composable agent orchestration framework for building complex, multi-step workflows.2,257MITAsynchronousDevelopment tools orichalcum-definitionImplementation-level graph definitions and validation for Orichalcum.16MITDevelopment tools orichalcum-macrosExperimental compiler-verified state-machine macros for Orichalcum.14MITDevelopment tools oriclePure-Rust bacterial oriC (replication origin) prediction via GC-skew (Z-curve) + DnaA-box clustering, Ori-Finder style,…23MIT OR Apache-2.0Command line utilitiesScience oriel-coreHeadless data-grid core: virtualization, view state, and the data/render seam trait definitions. Imports no GUI crate.28MITData structuresGUI oriel-icediced integrator for the oriel headless data grid: satisfies the data and render seams for iced 0.14.23MITGUI orientdbA Rust library for in-memory graph database1,919MIT orientdb-clientA Rust client for OrientDB™23,872Apache-2.0Database interfaces orientdb-macroMacros for OrientDB Rust client. Do not use directly3,883Apache-2.0Database interfaces origamiA programmable Minecraft client to build agents/bots.827MITGame developmentNetwork programming origami-engineA templating engine for rust9,813MIT OR Apache-2.0Template engine origami-macrosMacros for origami-engine8,769MIT OR Apache-2.0 origamigoOrigami Solver2,411MIT origenBackend implementation for the full Origen SDK2,764MITEmbedded developmentScience origen-core-supportSupport crate for the separate 'origen' crate3,673MIT origen_metalBare metal APIs for the Origen SDK6,618MITEmbedded developmentScience originProgram startup and thread support written in Rust141,890Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MITNo standard library origin-assetRust SDK for the Origin Asset Gateway service323MIT OR Apache-2.0API bindingsWeb programming::HTTP client origin-cliOrigin Protocol CLI — hash, sign, verify, audit52MITCommand line utilitiesCryptography origin-coreOrigin Protocol — cryptographic provenance for digital artifacts90MIT origin-crypto-sdkStandalone cryptographic SDK with classical (Ed25519) and post-quantum (Falcon, SLH-DSA, ML-DSA, NTRU Prime, Curve41417)…264Apache-2.0Cryptography origin-gamedbRust SDK for Origin GameDB — knowledge graph ingestion and semantic search55MIT OR Apache-2.0API bindingsWeb programming::HTTP client origin-langEvery value is origin, at a boundary, or contents. The compiler knows which.52MITNo standard libraryRust patterns origin-macrosProc-macros for Origin: #[derive(BoundaryKind)] and #[boundary_check]109MITDevelopment tools::Procedural macro helpersRust patterns origin-mcpMCP server for Origin, the local-first personal agent memory layer335Apache-2.0Command line utilitiesDevelopment tools origin-sdkA Rust implementation of the Origin SDK, which is used in games to communicate with the EA Desktop client.696MITGames origin-searchRust SDK for the Origin AI Search service32MIT OR Apache-2.0API bindingsWeb programming::HTTP client origin-stduioProgram startup and thread support written in Rust1,205Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MITNo standard library origin-studioAn alternative `std`-like implementation built on origin26,583Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MITNo standard library origin-trial-tokenAn implementation of the Chrome Origin Trial token format275,640MPL-2.0 origin-typesShared wire-format types for Origin, the local-first personal agent memory system.654Apache-2.0API bindingsData structures origin_checkA minimal Tower middleware layer for mitigating CSRF attacks6,242CC0-1.0 OR Apache-2.0Network programmingWeb programming originalThe unoriginal Original game engine (WIP)1,215MIT OR Apache-2.0 originzOriginz is now Kapiti2,692non-standard orignA globally distributed container orchestrator2,125MIT oriko-coreVoudo Oriko core utilities - database, auth, and encryption43MITAuthenticationDatabase interfaces oriko-servicesVoudo Oriko services - Gmail API client43MITAPI bindingsWeb programming orillaWorkflow-first tiling window manager library for River (Wayland compositor)166GPL-3.0-onlyGUI orilla-coreCore trait and types for orilla window layouts92GPL-3.0-only orilla-layout-gridGrid layout for orilla — arranges windows in automatically-sized rows and columns26GPL-3.0-onlyGUI orilla-runTOML-configurable binary for running orilla, a tiling WM for River33GPL-3.0-onlyGUI orinfarA Text Editor For Witches125MITText editors oringUnprivileged, self-applied, pre-exec confinement wrapper: Landlock + seccomp, then execve10BSD-3-ClauseCommand line utilitiesOperating systems::Linux APIs orioSmall serialization library13,927MITEncoding orio-deriveDerive macro for orio, a small serialization library8,844MITEncoding orionUsable, easy and safe pure-Rust crypto11,799,888MITCryptographyNo standard library orion-accessorUnified accessor layer for HTTP, Git, and local resources with redirect rules, proxy control, and env-aware templating.541MITConfigurationNetwork programming orion-asyncEliminate this constraint for performance - the local variables of asynchronous functions must implement Send Trait2,664MIT OR Apache-2.0 orion-async-macrosEliminate this constraint for performance - the local variables of asynchronous functions must implement Send Trait3,212MIT OR Apache-2.0 orion-cliA lisp inspired strongly and statically typed programming language3,522MPL-2.0 orion-coreBackend-agnostic agent harness for local LLM inference37MITAsynchronousText processing orion-errorStruct Error for Large Project25,535MITRust patterns orion-error-deriveDerive macros for orion-error3,776MITRust patterns orion-infraorion infra1,045MITConfiguration orion-sdrDSP/SDR block library targeting HF-to-EHF, satellites, and Python bindings. Roadmap inside.4,179MIT OR Apache-2.0Embedded developmentNo standard library::No dynamic allocation orion-sdr-viewKeyboard-driven SDR spectrum viewer: live spectrum, persistence, and waterfall display.319MIT OR Apache-2.0MultimediaScience orion-secSecret-aware helpers for loading and masking Galaxy configuration values.7,185MITConfiguration orion-serverDeclarative services runtime — deploy governed REST/Kafka services as JSON workflows, with rate limiting, circuit breakers,…82Apache-2.0Web programmingWeb programming::HTTP server orion-variateVariate for Project9,914MITConfiguration orion_cfmtFormat output without Rust code segment in binary to reduce the ultimate binary size3,800MIT OR Apache-2.0 orion_confconf storage11,826MITCommand line utilities orion_exp一个用于逻辑与比较运算的表达式求值库1,742MIT OR Apache-2.0 orion_libA library for parsing and executing the Orion Programming Language13,802non-standardCompilers orisAn interpreter for Monkey3,817MITCompilers oris-agent-contractExternal agent proposal contracts for Oris EvoKernel.584MIT oris-economicsLocal EVU ledger and reputation accounting for Oris evolution.300MIT oris-evo-ipc-protocolIPC protocol definitions for Oris Evolution integration89MITAsynchronousNetwork programming oris-evokernelSelf-evolving kernel orchestration for Oris.708MIT oris-evolutionAppend-only evolution memory and pipeline for Oris EvoKernel.1,049MIT oris-evolution-networkProtocol types for the Oris Evolution Network.446MIT oris-execution-runtimeExecution runtime control plane and repositories for Oris.468MIT oris-execution-serverGraph-aware HTTP execution server facade for Oris.28MITAsynchronousDevelopment tools oris-experience-repoHTTP API server for Oris Experience Repository73MIT OR Apache-2.0 oris-genestoreSQLite-based Gene and Capsule storage for Oris Evolution202MIT OR Apache-2.0 oris-governorPromotion, cooldown, and revocation policies for Oris EvoKernel.344MIT oris-intakeAutomatic issue intake system for Oris self-evolution.239MIT oris-kernelDeterministic execution kernel for Oris.1,009MIT oris-mutation-evaluatorMutation quality evaluator with static analysis and LLM critic192MIT OR Apache-2.0 oris-orchestratorOris orchestration contracts and control flow primitives.72MIT oris-runtimeAn agentic workflow runtime and programmable AI execution system in Rust: stateful graphs, agents, tools, and multi-step…1,555MITAsynchronousData structures oris-sandboxLocal sandboxed mutation application for Oris EvoKernel.328MIT oris-specOUSL YAML spec contracts and compilers for Oris.325MIT orisnikReserved crate name for the Rust port of Oris — a Rust and Zig port of Dimitar Lazarov's HPHA (2007). No implementation yet; see…20MIT OR Apache-2.0Memory management orivoA terminal-based Todos + Pomodoro timer written in Rust244MITCommand line utilities orizenticA library for inerfacing with a JWT auth token database and a command line tool for managing it.1,876BSD-3-ClauseAuthenticationCommand line utilities oriznOfficial Rust SDK for the Orizn Visa API — 39,585 passport-destination pairs in 15 languages35MITAPI bindingsWeb programming::HTTP client orizuruA reliable, scalable and flexible Redis message queue.1,762ISC orkaAn asynchronous, pluggable, and type-safe workflow engine for Rust, designed for orchestrating complex multi-step business…770MPL-2.0AsynchronousConcurrency orkesterContext-aware task scheduling.27Apache-2.0AsynchronousConcurrency orkhonMachine Learning Inference Framework and Server Runtime26,356MITAPI bindingsAsynchronous orkidOrkid1,857MIT orkoAgent orchestration toolkit for Rust (under development)16Apache-2.0 orko-cliorko cli tool for interacting with orko agents18Apache-2.0 orko-coreAgent orchestration toolkit for Rust (under development)16Apache-2.0 orko-graphAgent orchestration toolkit for Rust (under development)16Apache-2.0 orko-macrosAgent orchestration toolkit for Rust (under development)16Apache-2.0 orko-mcpAgent orchestration toolkit for Rust (under development)16Apache-2.0 orko-providersAgent orchestration toolkit for Rust (under development)16Apache-2.0 orko-runtimeAgent orchestration toolkit for Rust (under development)19Apache-2.0 orkzwho I am5,066MIT orlando-clientA virtual actor framework in Rust, inspired by Microsoft Orleans.18MIT orlando-clusterA virtual actor framework in Rust, inspired by Microsoft Orleans.48MIT orlando-coreA virtual actor framework in Rust, inspired by Microsoft Orleans.102MIT orlando-macrosA virtual actor framework in Rust, inspired by Microsoft Orleans.34MIT orlando-persistenceA virtual actor framework in Rust, inspired by Microsoft Orleans.60MIT orlando-runtimeA virtual actor framework in Rust, inspired by Microsoft Orleans.88MIT orlando-timersA virtual actor framework in Rust, inspired by Microsoft Orleans.18MIT orlando-transducersHigh-performance transducers, functional optics, and reactive primitives — with WebAssembly bindings for JavaScript41Apache-2.0AlgorithmsData structures orleans-rust-clientRust client bindings for Microsoft Orleans services via an official .NET gRPC bridge.19MITAsynchronousNetwork programming orleans-rust-codegenManifest-driven generator for typed orleans-rust-client grain clients.18MITDevelopment tools orlokA database toolkit with generic implementations of the Repository pattern.4,029MIT orlpOrson Peters' personal crate2,704Zlib orlyDownload O'Reilly books as EPUB10,307non-standard ormA ORM framework written in Rust, unfinished yet5,640MIT/Apache-2.0 orm-rsa orm crate1,583MIT orm_macroThe simplest sql builder that maps to your struct andlooks like an orm13,550MITDatabase interfacesDevelopment tools orm_macro_deriveThe simplest sql builder that maps to your struct andlooks like an orm12,947MITDatabase interfacesDevelopment tools orm_mysqlorm_mysql15,489MIT OR Apache-2.0 orm_mysql_macroA macro for mysql orm9,445MIT OR Apache-2.0 ormaA PostgreSQL ORM written in Rust language12,915MITDatabase interfaces orma-deriveDerive macros for Orma12,682MITDatabase interfaces orma-mobcConnection pool for Orma, based on mobc9,358MITDatabase interfaces ormadaErgonomic ORM for Rust with compile-time safety and Django-like query API28MITAsynchronousDatabase interfaces ormada-cliCLI tool for Ormada ORM migrations - generate, run, and manage database migrations27MITCommand line utilitiesDatabase interfaces ormada-deriveProc macros for Ormada ORM - Django-like ergonomic ORM for Rust178MITDatabase interfacesDevelopment tools::Procedural macro helpers ormada-schemaSchema types and parsing for Ormada ORM migrations120MITDatabase interfacesDevelopment tools ormdantic-coreShared Rust primitives for Ormdantic38MIT ormdantic-dialectsSQL dialect support for Ormdantic30MIT ormdantic-engineNative database execution for Ormdantic21MIT ormdantic-hydrateRow hydration planning for Ormdantic22MIT ormdantic-pyPyO3 bindings for Ormdantic Rust internals17MIT ormdantic-schemaSchema metadata structures for Ormdantic36MIT ormdantic-sqlSQL AST and query compiler for Ormdantic23MIT ormdb-cliCommand-line interface for ORMDB23MITCommand line utilitiesDatabase interfaces ormdb-clientAsync Rust client library for ORMDB174MITAsynchronousDatabase interfaces ormdb-coreCore storage engine, query executor, and catalog for ORMDB104MITData structuresDatabase interfaces ormdb-gatewayHTTP/REST gateway for ORMDB23MITDatabase interfacesWeb programming::HTTP server ormdb-langORM-style query language parser and compiler for ORMDB99MITDatabase interfacesParsing tools ormdb-protoWire protocol definitions for ORMDB with zero-copy serialization456MITDatabase interfacesEncoding ormdb-serverStandalone ORMDB database server23MITDatabase interfaces ormerA minimalist ORM framework that supports SQLite, PostgreSQL, MySQL, and SqlServer458MIT ormer-deriveA minimalist ORM framework that supports SQLite, PostgreSQL, MySQL, and SqlServer475MIT ormigoA fluent, async ORM for Rust (SQLite-first)115MITDatabase interfacesDevelopment tools ormioWorking in progress1,669MIT ormkitA compile-time safe async ORM for PostgreSQL powered by SQLx43MIT OR Apache-2.0AsynchronousDatabase interfaces ormkit-deriveDerive macros for ormkit - compile-time safe ORM with typed DSL, automatic relationships, and enterprise features78MIT OR Apache-2.0Database interfacesDevelopment tools::Procedural macro helpers orml-asset-registryRegistry for (foreign) assets21,296Apache-2.0 orml-auctionAuction module that implements `Auction` trait.27,278Apache-2.0 orml-authorityUtility pallet to perform ROOT calls in a PoA network25,806Apache-2.0 orml-benchmarkingProvide macro to benchmark Substrate runtime.29,559Apache-2.0 orml-build-script-utilsCrate with utility functions for `build.rs` scripts.15,543Apache-2.0 orml-currenciesProvide `MultiCurrency` implementation using `pallet-balances` and `orml-tokens` module.50,701Apache-2.0 orml-gradually-updateProvides way to adjust numeric parameter gradually over a period of time.26,870Apache-2.0 orml-nftNon-fungible token pallet provides basic functions to create and manager NFT38,417Apache-2.0 orml-oracleOracle module that makes off-chain data available on-chain.32,151Apache-2.0 orml-oracle-rpcRPC module for orml-oracle.2,916Apache-2.0 orml-oracle-rpc-runtime-apiRuntime API module for orml-oracle-rpc.4,173Apache-2.0 orml-oracle-runtime-apiRuntime API module for orml-oracle.19,164Apache-2.0 orml-parametersOffer a centra place to store and configure parameters.14,669Apache-2.0 orml-paymentsAllows users to post escrow payment on-chain14,447Apache-2.0