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.

orml-pricesProvide basic asset price abstraction.2,992Apache-2.0 orml-rate-limitProvides way to config rate limiter for limit some operation.11,045Apache-2.0 orml-rewardsStore and manage shares and rewards26,646Apache-2.0 orml-schedule-updateProvides way to schedule a call to be dispatched at later block.2,944Apache-2.0 orml-tokensFungible tokens module that implements `MultiCurrency` trait.53,274Apache-2.0 orml-tokens-runtime-apiRuntime API module for orml-tokens.19,049Apache-2.0 orml-traitsShared traits including `BasicCurrency`, `MultiCurrency`, `Auction` and more.87,735Apache-2.0 orml-unknown-tokensUnknown tokens module that implements `UnknownAsset` trait.16,121Apache-2.0 orml-utilitiesVarious utilities including `FixedU128` and `LinkedList`.99,961Apache-2.0 orml-vestingProvides scheduled balance locking mechanism, in a *graded vesting* way.32,003Apache-2.0 orml-xcmXCM message helpers.24,872Apache-2.0 orml-xcm-mock-message-queueXCM Mock Message Qeueu for XCM Simulator tests12,095Apache-2.0 orml-xcm-supportSupporting module for XCM integration.32,544Apache-2.0 orml-xtokensCross-chain token transfer.27,735Apache-2.0 ormlibIndeed, an ORM library, not a framework, written in Rust21,796MITDatabase interfaces ormlib_deriveDerive for Ormlib17,796MITDatabase interfaces ormliteAn ORM for people who love SQL208,897MITDatabase interfaces ormlite-attrSee `ormlite`.202,811MIT ormlite-cliAn ORM for people who love SQL. Use the `ormlite` crate, not this one.37,923MIT ormlite-coreAn ORM for people who love SQL. Use the `ormlite` crate, not this one.217,064MIT ormlite-macroAn ORM for people who love SQL. Use the `ormlite` crate, not this one.217,749MIT ormlitexAn ORM for people who love SQL2,170MIT ormlitex-attrSee `ormlitex`.3,480MIT ormlitex-cliAn ORM for people who love SQL. Use the `ormlitex` crate, not this one.1,482MIT ormlitex-coreAn ORM for people who love SQL. Use the `ormlitex` crate, not this one.3,043MIT ormlitex-macroAn ORM for people who love SQL. Use the `ormlitex` crate, not this one.2,660MIT ormseparatev3A simple RGB separator407MIT ormxlightweight procedural macros bringing orm-like features to sqlx44,935MIT ormx-macroslightweight procedural macros bringing orm-like features to sqlx43,329MIT ornA generic implementation of a sum type (or discriminated union). It provides `enum Or<T1, T2, ..., N>` types as a counterpart to…23,658MITData structuresNo standard library orn-cliGen const for smart contract2,096MIT ornamentA helper to create decorated text.6,547MITData structuresEncoding ornifexEasily interface with CMake, CTest, and CPack APIs!1,220MIT ornithologyAll your combinatorial needs!1,654GPL-3.0-only ornithology-cliA tool that parses your Twitter archive and highlights interesting data from it.2,768MIT OR Apache-2.0Command line utilities ornnGen const for smart contract8,499MIT ornstein-uhlenbeckOrnstein–Uhlenbeck stochastic process1,693Apache-2.0/MIT oroHigh level API and build tools for Oro Operating System modules1,072MIT OR Apache-2.0 oro-clientGeneric client for the HTTP NPM api.42,129Apache-2.0 oro-commonCommon types and utilities for Orogene.128,230Apache-2.0 oro-configConfiguration management for Orogene.38,872Apache-2.0 oro-config-deriveDerive macros for configuration management for Orogene.19,571Apache-2.0 oro-npm-accountConfigure access token and execute the login process.9,074Apache-2.0 oro-package-specNPM package specification parsing and manipulation.126,341Apache-2.0 oro-pretty-jsonUtility for pretty printing JSON while preserving the order of keys and the original indentation and line endings from a JSON…18,979Apache-2.0 oro-scriptExecute scripts for NPM packages.23,235Apache-2.0 oro-shim-binGenerates shims for NPM bins24,811Apache-2.0 orodruinSafe Rust Monero-like bLSAG ring signatures on Ristretto curve2,150AGPL-3.0-onlyCryptographyNo standard library orodruin-cliToolbox-style Apple container wrapper / Linux podman wrapper for project development environments50MIT OR Apache-2.0Command line utilitiesDevelopment tools orogene`node_modules/` package manager and utility toolkit.43,946Apache-2.0 oroideNo description provided.586non-standard orouter-serialImplementation of serial protocol for oRouter2,759MIT orouter-wirelessImplementation of wireless protocol for Overline network2,629MIT orpLightweight framework for building ONNX runtime pipelines with ort52,810Apache-2.0 orpcType-safe RPC framework for Rust, inspired by oRPC1,357MIT orpc-axumAxum integration for orpc-rs235MIT orpc-clientHTTP client for orpc-rs RPC servers140MIT orpc-macrosProc-macro for orpc-rs: generate typed server router and client from a trait definition1,288MIT orpc-procedureType-erased execution engine for orpc-rs1,411MIT orpc-serverWire protocol implementation for orpc-rs (RPC, SSE, OpenAPI)1,201MIT orpc-spectaTypeScript type generation for orpc-rs via specta973MIT orphan-cripplerTwo-way oneshot channel for task abstraction10,050MIT OR Apache-2.0 orphan_detector-lint-arwakyUnreachable/dead component detector covering AES501–AES506. Flags roles, capabilities, and surfaces that are never wired into an…24MIT orphanageRandom collection of stuff that is still searching for a home.14,4890BSDAlgorithmsAsynchronous orpheumCLI for applying Orpheum SDLC scenarios into project-local orchestration state.120MIT orpheum-catalogEmbedded canonical Orpheum catalog bundled with the CLI.147MIT orpheum-coreCore catalog, session, check, and doctor logic for the Orpheum SDLC workflow CLI.160MIT orpheusA blazing fast OpenRouter SDK2,034MIT orpheus-inputMouse polling-rate monitor and switcher for high-rate HID mice.50MIT orphicA natural language interface for *nix systems. (Powered by ChatGPT)4,043MITCommand line utilities orphic2A natural language interface for *nix systems. (Fork of Orphic)607MITCommand line utilities orphisma library for interacting with a certain format sometimes used for VTuber model assets4,339MIT orphista command-line interface for orphism3,794MIT orphos-cliCommand-line interface for Orphos, a tool for finding protein-coding genes in microbial genomes.64GPL-3.0-or-laterCommand line utilitiesScience::Bioinformatics orphos-coreCore library for Orphos, a tool for finding protein-coding genes in microbial genomes.271GPL-3.0-or-laterScience::Bioinformatics orqA tiny command-line process orchestrator3,440GPL-3.0+ orqaA small local coordinator for background agents organized as pods and fins.151MITCommand line utilitiesDevelopment tools orqlA toy SQL parser for a subset of the Oracle dialect.500BSD orraContext-aware agent session management for any application43MITAPI bindingsAsynchronous orreryA diagram language for creating component and sequence diagrams216MIT OR Apache-2.0Parser implementationsVisualization orrery-cliCommand-line interface for the Orrery diagram language133MIT OR Apache-2.0Command line utilitiesVisualization orrery-clientRust client SDK for the Orrery BPMN workflow engine209Apache-2.0 orrery-coreCore types and definitions for Orrery diagrams367MIT OR Apache-2.0Visualization orrery-parserParser for the Orrery diagram language290MIT OR Apache-2.0Parsing tools orrery-typesShared types for the Orrery BPMN workflow engine270Apache-2.0 orrery-workerHigh-level external task worker for the Orrery BPMN workflow engine139Apache-2.0 orrpOpen a Random Rust Page1,820MIT OR Apache-2.0 orsors - onnxruntime bindings for rust18,108MIT OR Apache-2.0 ors-coreors-core2,258MIT OR Apache-2.0 ors-sysors-sys - low level onnxruntime bindings for rust11,229MIT OR Apache-2.0 orsetAn Observe Remove Set CRDT with delta mutation9,109Apache-2.0 orsoORSO - A ORm for turSO and SQLite with zero-loss migrations679MIT OR Apache-2.0Database interfaces orso-macrosORSO procedural macros874MIT OR Apache-2.0 orsomafoEvent dispatcher crate23,958MITAsynchronousWeb programming ortA safe Rust wrapper for ONNX Runtime 1.24 - Optimize and accelerate machine learning inference & training13,997,154MIT OR Apache-2.0AlgorithmsMathematics ort-candleort + candle = 🦀 - An alternative backend for ort, powered by candle.8,368MIT OR Apache-2.0AlgorithmsMathematics ort-coreCore types for the Ort proxy load-testing harness3,592Apache-2.0 ort-grpcA gRPC client and server for the Ort proxy load-testing harness1,623Apache-2.0 ort-httpA HTTP client and server for the Ort proxy load-testing harness1,633Apache-2.0 ort-openrouter-cliOpen Router CLI197MIT ort-openrouter-coreOpen Router CLI20MIT ort-parallelA library for running ONNX models in parallel using ORT(session pool)1,838MIT ort-rsObject Record Table - a CSV like structured data format with native object and array support.200MIT ort-sysUnsafe Rust bindings for ONNX Runtime 1.24 - Optimize and Accelerate Machine Learning Inferencing13,619,538MIT OR Apache-2.0AlgorithmsMathematics ort-tcpTCP clients and servers for the Ort proxy load-testing harness1,691Apache-2.0 ort-tractort + tract = 🦀 - An alternative backend for ort, powered by tract.47,208MIT OR Apache-2.0AlgorithmsMathematics ort-webONNX Runtime on the web 🌐 - An alternative backend for ort3,427MIT OR Apache-2.0AlgorithmsMathematics ort2onnxruntime wrapper c/c++ api2,163MITAPI bindings ort2-sysonnxruntime wrapper c/c++ api sys library1,755MITAPI bindings ort_batcherSmall crate to batch inferences of ONNX models using ort (onnxruntime)2,904Apache-2.0 ort_custom_opA library for writing custom operators for the onnxruntime in Rust.26,446BSD-3-Clause ortalibA support library for cs6991's ortalab18,001MIT OR Apache-2.0 ortb_v2_5This is a rustlang implementation of OpenRTB 2.55,002MIT OR Apache-2.0 ortcOpenRTC or ObjectRTC?974MIT/Apache-2.0AsynchronousMultimedia ortfodbAn ortfodb (https://github.com/ortfo/db) client library for Rust.12,890MIT orthancClient for Orthanc REST API19,443UnlicenseAPI bindings orthanc-cliCommand-line interface for Orthanc, an open-source, lightweight DICOM server6,680UnlicenseCommand line utilities orthanc-plugin-bindingsOrthanc Server Bindings2,756MIT OR Apache-2.0API bindings orthanc_apiOrthanc API hand-written response models1,363GPL-3.0API bindingsScience orthanc_client_ogenOrthanc API client library produced by OpenAPI Generator687GPL-3.0API bindingsScience orthanc_sdkOrthanc plugin SDK3,629GPL-3.0API bindingsScience orthanqA tool to quantify haplotypes in an uncertainty-aware manner7,846MIT ortho_configA configuration management library for Rust, inspired by esbuild.13,498ISC ortho_config_macrosProcedural macros for ortho_config.13,756ISC ortho_config_test_helpersShared test helpers for crates in the ortho-config workspace.156ISC ortho_vec_deriveDerive orthogonal vector structure for better CPU cache usage1,519MIT ortho_vec_derive_implDerive orthogonal vector structure for better CPU cache usage2,457MIT ortho_vec_derive_macroMacro definitions for `ortho_vec_derive`2,026MIT orthodoxyA collection of my utility libraries25,576Apache-2.0 OR MIT orthogonal-cuckoo-filter-meshA distributed consensus layer for uncorrelated false positives using orthogonal cuckoo filters.24MITData structuresNetwork programming orthogonal-rotationFunctions for rotating the points on a square8,326MIT orthoprojCreate orthographic projection images2,257AGPL-3.0 orthosHigh-performance linear algebra library written in Rust41Apache-2.0MathematicsScience orthotopeArena-based memory allocator with per-thread caches and fixed size classes, designed for allocation-heavy workloads like ML…323MITMemory management orthrusA new way to modify games.2,799MIT OR Apache-2.0 orthrus-coreProvides core functionality for Orthrus8,307MPL-2.0 orthrus-helperHelper module for Orthrus1,840MIT orthrus-ncompressOrthrus module supporting Nintendo compression formats7,868MPL-2.0 orthrus-panda3dOrthrus module supporting the Panda3D engine1,831MIT OR Apache-2.0 orthrus-yaz0Orthrus module supporting Yaz0 compression1,561MIT ortieCLI to manage OAuth tokens478MIT OR Apache-2.0Command line utilities ortnRust bindings for ONNXRuntime1,229MIT ortn-sysRust bindings for ONNXRuntime1,472MIT ortools-scipRust bindings for Google OR-Tools SCIP mixed-integer programming solver40Apache-2.0AlgorithmsMathematics ortools-sysFFI bindings to Google OR-Tools C++ library250MIT ortsorts core — orbital mechanics simulation, force/torque/sensor models, and WASM plugin host runtime.8,411MITScienceSimulation orts-cliorts CLI — orbital mechanics simulator with embedded 3D viewer and WebSocket telemetry server.80MITCommand line utilitiesScience orts-plugin-sdkSDK for writing orts WASM plugin guests (callback and main-loop styles).74MITAPI bindingsWebAssembly oruOru is a system configuration manager for Origami Linux151MIT orvaA Schema first Avro SDK28MIT orvantaA client library for accessing Orvanta server wrapping the Orvanta client API186Apache-2.0 orvanta-apiNo description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)258Apache-2.0 orwithTurns the word "orwith" into a programmatical concept using Rust.4,935MIT orx-closureAn explicit closure with absolute separation of the captured data from the function.8,282MITData structuresRust patterns orx-concurrent-bagAn efficient, convenient and lightweight grow-only concurrent data structure allowing high performance concurrent collection.3,654,866MIT OR Apache-2.0ConcurrencyData structures orx-concurrent-iterA thread-safe and ergonomic concurrent iterator trait and efficient lock-free implementations.3,775,552MIT OR Apache-2.0ConcurrencyData structures orx-concurrent-optionConcurrentOption is a lock-free concurrent read and write option type.134,435MIT OR Apache-2.0ConcurrencyData structures orx-concurrent-ordered-bagAn efficient, convenient and lightweight grow-only concurrent data structure allowing high performance and ordered concurrent…3,631,811MIT OR Apache-2.0ConcurrencyData structures orx-concurrent-queueA high performance and convenient thread safe queue that can concurrently grow and shrink with push, extend, pop and pull…3,600,099MIT OR Apache-2.0ConcurrencyData structures orx-concurrent-recursive-iterA concurrent iterator that can be extended recursively by each of its items.3,599,480MIT OR Apache-2.0ConcurrencyData structures orx-concurrent-vecA thread-safe, efficient and lock-free vector allowing concurrent grow, read and update operations.169,669MIT OR Apache-2.0ConcurrencyData structures orx-fixed-vecAn efficient fixed capacity vector with pinned element guarantees.3,837,878MIT OR Apache-2.0Data structuresNo standard library orx-funvecTraits to unify access to elements of n-dimensional vectors which are particularly useful in algorithms requiring both…7,863MITAlgorithmsData structures orx-imp-vec`ImpVec` stands for immutable push vector 👿, it is a data structure which allows appending elements with a shared reference.54,057MIT OR Apache-2.0Data structuresNo standard library orx-iterableDefines and implements Iterable, Collection and CollectionMut traits to represent types that can be iterated over multiple times.3,739,322MIT OR Apache-2.0Data structuresNo standard library orx-linked-listA linked list implementation with unique features and an extended list of constant time methods providing high performance…43,008MIT OR Apache-2.0Data structuresNo standard library orx-metaMeta structures such as statically typed queues of heterogeneous elements.757MIT OR Apache-2.0Data structuresNo standard library orx-parallelHigh performance, configurable and expressive parallel computation library.3,623,883MIT OR Apache-2.0AlgorithmsConcurrency orx-pinned-concurrent-colA core data structure with a focus to enable high performance, possibly lock-free, concurrent collections using a PinnedVec as…3,765,296MIT OR Apache-2.0ConcurrencyData structures orx-pinned-vec`PinnedVec` trait defines the interface for vectors which guarantee that elements added to the vector are pinned to their memory…3,835,167MIT OR Apache-2.0Data structuresNo standard library orx-priority-queuePriority queue traits and high performance d-ary heap implementations.3,682,621MIT OR Apache-2.0AlgorithmsData structures orx-pseudo-defaultPseudoDefault trait allows to create a cheap default instance of a type, which does not claim to be useful.3,786,854MIT OR Apache-2.0Data structuresNo standard library orx-pseudo-default-deriveDerives the PseudoDefault trait that allows to create a cheap default instance of a type, which does not claim to be useful.3,747MIT OR Apache-2.0Data structuresNo standard library orx-self-orDefines SoR (self-or-ref) and SoM (self-or-mut) traits that are useful in reducing code duplication and pushing forward the…3,736,899MIT OR Apache-2.0Data structuresNo standard library orx-selfref-colSelfRefCol is a core data structure to conveniently build safe and efficient self referential collections, such as linked lists…40,873MIT OR Apache-2.0Data structuresNo standard library orx-split-vecAn efficient dynamic capacity vector with pinned element guarantees.3,867,287MIT OR Apache-2.0Data structuresNo standard library orx-treeA beautiful tree 🌳 with convenient, efficient, parallelizable growth, mutation and traversal features.22,016MIT OR Apache-2.0AlgorithmsData structures orx-vTraits to unify all vectors!7,296MIT OR Apache-2.0AlgorithmsData structures ory-clientOpenAPI API client for Ory Network, Ory's web-scale API for identity and access control.384,543Apache-2.0 ory-client-clientSDK Client for ORY Keto1,565Apache-2.0 ory-hydra-clientOpenAPI API client for Ory Hydra, Ory's open source OpenID Connect and OAuth provider.191,839Apache-2.0 ory-keto-clientOpenAPI API client for Ory Keto, Ory's open source 'Zanzibar - Google's Consistent, Global Authorization System' implementation.21,034Apache-2.0 ory-kratos-clientOpenAPI API client for Ory Kratos, Ory's central identity management solution with hardened authentication, MFA, FIDO2, TOTP,…249,785Apache-2.0 ory-kratos-client-wasmA fork of ory-kratos-client that uses the browser's Fetch API instead of reqwest when building for wasm.2,310Apache-2.0WebAssemblyWeb programming ory-oathkeeper-clientOpenAPI API client for Ory Oathkeeper, a cloud native Identity & Access Proxy and Access Control Decision API that authenticates,…34,136Apache-2.0 orynCompile less, test less, trust the results — safe test-impact selection, statistical flaky scoring, and compile-time tuning for…19MITCommand line utilitiesDevelopment tools::Cargo plugins oryn-coreOryn engine — safe Rust test-impact selection and statistically-rigorous flaky-test scoring. Compile less, test less, trust the…32MITCommand line utilitiesDevelopment tools::Cargo plugins oryolA small, portable and extensible 3D coding framework1,358MIT oryonInstitutional-grade feature and target engineering for quantitative research.28MIT oryon-coreInstitutional-grade feature and target engineering for quantitative research.80MIT oryxA time tracker.1,801MITCommand line utilities oryx-benchA workbench for ZSA keyboard layouts: edit visually in Oryx (or skip it), declarative TOML for QMK features, Zig for advanced…50MITCommand line utilitiesHardware support orzA procedural macro for generating field information methods for structs.12,198MIT orz-programOrz is a digital currency you can mine from anywhere, at home or on your phone.3,010Apache-2.0 orzklvLibrary consisting various implementation for std and libs by Orzklv12,864BSD-3-Clause orzoA tool to copy file contents from a directory to clipboard718MITCommand line utilities osLibrary for various os utilities13,012MIT os-bridgeA cross platform API bridge based on Rust language2,333MIT os-checkerRun a collection of checkers targeting Rust crates, and report bad checking results and statistics.10,362GPL-3.0 os-checker-databaseThe output transformer of os-checker CLI, used to generate static data for os-checker WebUI.4,729GPL-3.0