Source: doc.rust-lang.org (std library reference) · crates.io database dump, 2026-07-25 (crates directory)Contact
BROWSE A-Z

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.

mosskeys-coreMossKeys write + read/verify API client + local BYOK checkpoint signing (zero-knowledge SDK core for the CLI).136MIT OR Apache-2.0 mossyA toy library for parsing and compiling Markdown.6,352MIT most-recentlySelect the most recently modified (etc...) file or directory2,890MIT most_used_functionsLibrary for most used fuctions such as input , mathematical operations.1,682MIT/Apache-2.0 mostinefficientshaSHA256 implementation in rust using fuzzy bits2,581CC-BY-SA-4.0 mostlybotmostlybot is the twitch bot that I use for my stream on twitch7,052MIT mostroLightning Network peer-to-peer nostr platform16,005MIT mostro-chatMinimalist peer-to-peer chat application written in Rust, utilizing the Nostr protocol for decentralized and secure communication1,941MIT mostro-cliMostro P2P cli client52,895MIT mostro-coreMostro Core library117,434MIT mostro-watchdogNostr-based notification bot for Mostro administrators. Monitors dispute events and sends real-time Telegram alerts.40MITCommand line utilities mostro-webtoolA web-based tool for generating deterministic keys and building Mostro protocol messages.279MIT motA terminal user interface (TUI) tool for moneybird8,598MITCommand line utilitiesVisualization mot-plugin-gitlabGitLab Activity Plugin for MOT1,164MITCommand line utilitiesVisualization mot-rsDead simple multi object tracking in Rust23,606MITAlgorithmsComputer vision motdmotd interrogates pam_motd.so in order to determine the current message of the day. It only works on linux and it is a component…28,850Apache-2.0 motdyn🛠️ motdyn (Dynamic MOTD): Rust-powered and highly configurable for real-time login insights.2,406MIT moteMote library.6,768MIT mote-apiMessage and API definitions for communicating with Mote36MITEmbedded developmentNetwork programming motec-i2MoTeC i2 file format parser and writer3,111MITData structuresParser implementations moteconnectionA library to provide a TinyOS-like interface for packet communication using serial or serial-forwarder transport layers.5,846MIT motedbAI-native embedded multimodal database for embodied intelligence (robots, AR glasses, industrial arms).199MITAlgorithmsDatabase interfaces motelRendezvous and state synchronization1,500MIT OR Apache-2.0 moteusRust client library for moteus brushless motor controllers26,814Apache-2.0Hardware supportScience::Robotics moteus-deriveDerive macros for the moteus brushless motor controller client library134Apache-2.0Hardware supportScience::Robotics moteus-protocolLow-level CAN-FD protocol types for moteus brushless motor controllers (no_std compatible)109Apache-2.0Embedded developmentHardware support mothNaive LAMP stack alternative1,630MIT moth-wasmABI definitions for webassembly moth web services1,558MIT moth-wasm-macrosMacro definitions for webassembly moth web services2,012MIT mothcdcFast content-defined chunking that stores repeated data with fewer records.54ZlibAlgorithmsCompression motherduck-supasyncA Rust CLI for syncing Supabase PostgreSQL data to MotherDuck for analytics24MIT OR Apache-2.0Command line utilitiesDatabase interfaces mothershipProcess supervisor with HTTP exposure - wrap, monitor, and expose your fleet936BSD-3-ClauseAsynchronousCommand line utilities mothership-docking-protocolShared Mothership docking protocol frame types and codecs98MIT mothership-wasm-guestGuest-side host bindings for Mothership WASM modules32MIT mothraA small CLI todo list4,705MIT OR Apache-2.0 motifAn immediate-mode UI framework for Rust with GPU rendering24MIT OR Apache-2.0GraphicsGUI motif-bridgeCross-language toolkit for converting motifs between MEME and HOMER formats40MITCommand line utilitiesScience motif-rsA modular matrix profile library for time series analysis26MITAlgorithmsScience motif-scannerCommand line tool for scanning DNA sequences for transcription factor binding sites1,530MIT motif_coreCore types and rendering primitives for the motif UI framework101MIT OR Apache-2.0GraphicsGUI motif_finderFind motifs using Gibbs Sampler, Median String, and Randomized Motif Search algorithms in a fasta formatted file of reads Refer…19,923GPL-3.0-only motifscanA fast, streaming, low-memory CLI and Rust library for exact DNA motif scanning in FASTA and FASTQ files.39MITCommand line utilitiesScience motilsA collection of CLI tools for daily usage.44MITCommand line utilities motionA bare metal physics engine.6,147Apache-2.0 motion-canvas-rsA high-performance vector animation engine inspired by Motion Canvas, built on Vello and Typst.271MITGraphicsMultimedia motion-planningMotion planning primitives.3,859MITScience::Robotics motion-planning-cliA CLI for interacting with motion planning primitives.3,171MITScience::Robotics motion3data types for (de)serializing motion settings from motion3.json files3,592MIT motion_list_rsLibrary for working with motion_list.bin files in Smash Ultimate21,382MIT motioncam-decoderPure-Rust decoder for MotionCam RAW files130Apache-2.0 motiongfxBackend agnostic motion graphics creation framework.1,476MIT OR Apache-2.0GraphicsMultimedia motionloomMotionLoom DSL parser and renderer for video effects, scene graphs, motion graphics, and world graphs.16Apache-2.0 motionsA crate for creating animations in Rust.707non-standard motionsync3data types for (de)serializing motion sync settings from motionsync3.json files3,716MIT motis-openapi-progenitorAPI-wrapper around the motis api used for routing18,609MIT or Apache-2.0 motis-openapi-sdkAutomatically generated code for the Motis OpenAPI description.2,798MIT motivateA command line tool that gets motivational quotes1,605MIT motivationA collection of motivating messages.1,570MIT OR Apache-2.0 motivation1A tool to generate a motivational quote988MIT OR Apache-2.0Command line utilities motivationsa collection of motivating messages12,688MIT motivatorIndulge in some motivation++ via random quote(s).13,482GPL-3.0-or-laterCommand line utilities motleyA architectural mocking framework backed by Rust's type system1,554Apache-2.0 motomoto - motivated automation28,101MIT moto-hses-clientAsync UDP client for Yaskawa High-Speed Ethernet Server (HSES) communication1,695Apache-2.0AsynchronousHardware support moto-hses-mockMock HSES UDP server for testing and development1,916Apache-2.0Development toolsNetwork programming moto-hses-protoProtocol definitions and serialization for Yaskawa High-Speed Ethernet Server (HSES)2,086Apache-2.0EncodingHardware support moto-ipcMotor OS IPC (nostd) crate.5,612MIT OR Apache-2.0 moto-rtMotor OS Runtime.1,174,809MIT OR Apache-2.0 moto-runtimeMotor OS Runtime.11,415MIT OR Apache-2.0 moto-rushA posixy shell implemented in Rust with minimal external dependencies.1,496MIT OR Apache-2.0 moto-sysMotor OS system crate.4,897MIT OR Apache-2.0 MotoGarage_parserA parser and interpreter for MotoGarage DSL, a language for managing motorcycle collections.175MIT motokoA library for parsing and running Motoko in Rust38,807Apache-2.0WebAssembly motoko_proc_macroProcedural macros for compile-time Motoko expressions in Rust.19,043Apache-2.0WebAssembly motor-driver-halmotor-driver using embedded-hal for linux1,361MIT OR Apache-2.0Embedded development motor-mixersA motor mixer library targeted at embedded systems and robotics.123MIT OR Apache-2.0Aerospace::DronesEmbedded development motor-rsRust port of EPICS motor record1,085non-standard motor_toolbox_rsMotor Toolbox for Rust4,697Apache-2.0Science::Robotics motorcomRust library for actuator motors (Damiao, Robstride, Unitree, ...).323Apache-2.0Embedded developmentScience::Robotics motorcortex-rustMotorcortex Rust: a Rust client for the Motorcortex Core real-time control system (async + blocking).3,064MITAPI bindingsAsynchronous motoreMotore is a library of modular and reusable components for building robust clients and servers. Motore is greatly inspired by…378,795MIT OR Apache-2.0AsynchronousNetwork programming motore-macrosMotore's proc macros.382,196MIT OR Apache-2.0Asynchronous motoroA rendering engine based on Vulkan API1,269MIT motorola_68000_cpuRemove4,956GPL-3.0 motorxA reverse-proxy in pure rust.12,756MIT OR Apache-2.0 motorx-coreBuild your own motorx binary.14,564MIT OR Apache-2.0 motosan-agent-loopStandalone ReAct agent loop — LlmClient + Engine with no platform dependencies1,843MITAPI bindingsAsynchronous motosan-agent-orgEmbeddable control plane for organizations of AI agents — companies, agents, issues, budgets, approval gates, schedules,…48MIT OR Apache-2.0AsynchronousConcurrency motosan-agent-primitivesCore types and abstract traits for the Motosan agent framework.501Apache-2.0API bindings motosan-agent-subagentSession-scoped subagent registry for motosan-agent-loop. Spawn, message, and wait on long-lived child agents from a parent…17MITAPI bindingsAsynchronous motosan-agent-toolShared AI agent tool kit — traits, registry, and built-in tools for LLM agents2,072MITDevelopment tools motosan-agent-workflowA general-purpose DAG-based agent workflow engine202MITAsynchronousConcurrency motosan-aiRust SDK for multi-provider AI chat2,030MITAPI bindingsAsynchronous motosan-ai-oauthProvider-agnostic PKCE OAuth login and token refresh31,873MITAPI bindingsAuthentication motosan-chainComposable AI chain primitives for Rust72MITAPI bindingsAsynchronous motosan-chat-agentAgentLoop and LlmClient trait for motosan-chat370MITAsynchronousNetwork programming motosan-chat-aimotosan-ai adapter (LlmClient) for motosan-chat273MITAsynchronousNetwork programming motosan-chat-coreCore types and runtime for the motosan-chat chatbot framework490MITAsynchronousNetwork programming motosan-chat-toolTool/function-call definitions and registry for motosan-chat agents546MITAsynchronousNetwork programming motosan-evm-envelopeProtocol-agnostic wire format for EVM signing envelopes — unsigned transactions, EIP-191 personal messages, EIP-712 typed data.…175MITCryptography::CryptocurrenciesEncoding motosan-financeRust SDK for financial data — OpenBB compatible, multi-provider383MIT OR Apache-2.0API bindingsFinance motosan-finance-alpha-vantageAlpha Vantage data provider for the motosan-finance Rust SDK424MIT OR Apache-2.0API bindingsFinance motosan-finance-benzingaBenzinga data provider for the motosan-finance Rust SDK415MIT OR Apache-2.0API bindingsFinance motosan-finance-binanceBinance crypto data provider for the motosan-finance Rust SDK610MIT OR Apache-2.0API bindingsFinance motosan-finance-blsBureau of Labor Statistics (BLS) provider for the motosan-finance Rust SDK420MIT OR Apache-2.0API bindingsFinance motosan-finance-cboeCBOE data provider for the motosan-finance Rust SDK (delayed options chain + VIX history)416MIT OR Apache-2.0API bindingsFinance motosan-finance-cliProvider-first CLI for motosan-finance — fetch equity, economy, and filings data with stable JSON envelope output.49MIT OR Apache-2.0 motosan-finance-cli-coreFramework for building motosan-finance-style CLIs — stable JSON envelope, sysexits.h exit codes, --format json|compact|csv|jsonl,…79MIT OR Apache-2.0 motosan-finance-coreCore traits, types, and error definitions for the motosan-finance Rust SDK2,029MIT OR Apache-2.0API bindingsFinance motosan-finance-deribitDeribit crypto derivatives data provider for the motosan-finance Rust SDK281MIT OR Apache-2.0API bindingsFinance motosan-finance-ecbEuropean Central Bank provider for the motosan-finance Rust SDK280MIT OR Apache-2.0API bindingsFinance motosan-finance-econdbEconDB economic indicators provider for the motosan-finance Rust SDK294MIT OR Apache-2.0API bindingsFinance motosan-finance-eiaU.S. Energy Information Administration (EIA) provider for the motosan-finance Rust SDK289MIT OR Apache-2.0API bindingsFinance motosan-finance-finmindFinMind (Taiwan financial data) provider for the motosan-finance Rust SDK392MIT OR Apache-2.0API bindingsFinance motosan-finance-fmpFinancial Modeling Prep (FMP) data provider for the motosan-finance Rust SDK606MIT OR Apache-2.0API bindingsFinance motosan-finance-fredFederal Reserve Economic Data (FRED) provider for the motosan-finance Rust SDK582MIT OR Apache-2.0API bindingsFinance motosan-finance-galaxyarkGalaxy Ark / Ark / Owl2 / Owl5 financial data client for motosan-finance.78MIT OR Apache-2.0 motosan-finance-imfInternational Monetary Fund (IMF) data provider for the motosan-finance Rust SDK283MIT OR Apache-2.0API bindingsFinance motosan-finance-intrinioIntrinio options data provider for the motosan-finance Rust SDK (unusual activity + snapshots)284MIT OR Apache-2.0API bindingsFinance motosan-finance-multplS&P 500 valuation multiples from multpl.com for the motosan-finance Rust SDK284MIT OR Apache-2.0API bindingsFinance motosan-finance-oecdOECD Data Explorer provider for the motosan-finance Rust SDK280MIT OR Apache-2.0API bindingsFinance motosan-finance-polygonPolygon.io data provider for the motosan-finance Rust SDK575MIT OR Apache-2.0API bindingsFinance motosan-finance-secSEC EDGAR data provider for the motosan-finance Rust SDK547MIT OR Apache-2.0API bindingsFinance motosan-finance-twseTWSE (Taiwan Stock Exchange) data provider for motosan-finance508MIT OR Apache-2.0 motosan-finance-yfinanceDeprecated Yahoo Finance provider for dev-only fallback; unreliable in production due to anti-scrape protections627MIT OR Apache-2.0API bindingsFinance motosan-hyperliquidUnified facade crate for the motosan-hyperliquid SDK — re-exports all sub-crates behind feature flags53MITAPI bindingsCryptography motosan-indexConvenience facade re-exporting all motosan-index-* crates for RAG pipelines69MIT motosan-index-coreCore types and trait definitions for the motosan-index RAG pipeline375MIT motosan-index-embeddingEmbedding integrations (Ollama, Fastembed) for motosan-index87MIT motosan-index-extractorsLLM-powered metadata extractors (TransformStep) for motosan-index ingestion pipeline66MIT motosan-index-loaderDocument loaders and node parsers for motosan-index136MIT motosan-index-memoryIn-memory VectorStore implementation for motosan-index16MIT motosan-index-ollamaOllama embedding integration for motosan-index15MIT motosan-index-parserSentence and fixed-size node parsers for motosan-index14MIT motosan-index-pgvectorpgvector integration for motosan-index13MIT motosan-index-pipelineIngestionPipeline orchestrator for motosan-index116MIT motosan-index-postprocessorBuilt-in post-processors for motosan-index query pipeline14MIT motosan-index-queryComposable query pipeline for motosan-index: retriever + post-processors + synthesizer108MIT motosan-index-retrieverVectorStoreRetriever for motosan-index154MIT motosan-index-storeVectorStore implementations for motosan-index (in-memory + pgvector)169MIT motosan-index-synthesizerResponse synthesis strategies for motosan-index query pipeline13MIT motosan-index-textText and Markdown document loaders for motosan-index14MIT motosan-kalshiStandalone Kalshi SDK — REST API (events/markets/portfolio), RSA signing, trading47MITAPI bindingsCryptography::Cryptocurrencies motosan-polymarketStandalone Polymarket SDK — Gamma API, CLOB read/write, WebSocket, EIP-712 + HMAC L2 signing, trading87MITAPI bindingsCryptography::Cryptocurrencies motosan-prediction-coreCross-platform prediction market SDK for Polymarket and Kalshi97MIT motosan-prediction-matchingCross-platform prediction market SDK for Polymarket and Kalshi47MIT motosan-prediction-mathCross-platform prediction market SDK for Polymarket and Kalshi47MIT motosan-prediction-sdkCross-platform prediction market SDK for Polymarket and Kalshi18MIT motosan-sandboxOS-level sandboxing for command execution (macOS Seatbelt; Linux in later phases)51MITCommand line utilitiesOperating systems motosan-sandbox-proxyLocal allowlist HTTP CONNECT proxy for motosan-sandbox23MITNetwork programming motosan-solana-envelopeSchema types + serde + codec + validation for the solana-envelope v1 protocol69MITCryptography::Cryptocurrencies motosan-solana-envelope-builderProducer-side fluent builder API for the solana-envelope v1 protocol53MITCryptography::Cryptocurrencies motosan-solana-wallet-cliCLI for motosan-solana-wallet-core.17MITCommand line utilitiesCryptography::Cryptocurrencies motosan-solana-wallet-coreSolana signer + broadcaster paired with motosan-solana-envelope. HD wallet, ed25519 keystore, RPC operations.34MITCryptographyCryptography::Cryptocurrencies motosan-ta-batchTechnical analysis indicators, screeners, and patterns for quantitative trading360MITAlgorithmsFinance motosan-ta-coreTechnical analysis indicators, screeners, and patterns for quantitative trading47MITAlgorithmsFinance motosan-ta-dataMarket data providers with TTL caching for motosan-ta (via motosan-finance adapters)189MITAPI bindingsCaching motosan-ta-mathPure-math technical analysis primitives — indicators, patterns, and risk metrics without DataFrame dependencies926MITAlgorithmsFinance motosan-ta-primitivesShared foundation types for the motosan-ta workspace363MITData structuresFinance motosan-ta-streamStreaming technical analysis engine with incremental indicators and signal dispatch681MITAlgorithmsFinance motosan-wallet-cliRust CLI for motosan-wallet — account, balance, send, sign, chain commands21MITCommand line utilitiesCryptography::Cryptocurrencies motosan-wallet-coreRust wallet core library — HD wallet, keystore V3, and Ethereum chain operations703MITCryptographyCryptography::Cryptocurrencies motosan-workflowDAG-based agent workflow runner with autonomous milestone orchestration186MIT motosan-workflow-coreCore library for the motosan-workflow DAG-based agent workflow engine364MITAsynchronousConcurrency motosan-workflow-modelData types, traits, and graph algorithms for motosan-workflow325MITAsynchronousConcurrency motosan-workflow-runtimeExecution engine for motosan-workflow223MITAsynchronousConcurrency motosan-workflow-skillSkill system and ACP integration for motosan-workflow254MITAsynchronousConcurrency motosan-workflow-swarmDynamic task queue execution engine for motosan-workflow22MITAsynchronousConcurrency motoyuki_jsonMy first public package.2,984MIT motpA crate to interact with mOTP (creation & verification)1,716MIT OR Apache-2.0Command line utilities motphys_spirv_crossSafe wrapper around SPIRV-Cross3,182MIT/Apache-2.0 motsuUnit Testing for Stylus23,397MITCryptography::CryptocurrenciesDevelopment tools::Testing motsu-procUnit Testing Procedural Macros22,934MITCryptography::CryptocurrenciesDevelopment tools::Testing motteUnder-construction Linux desktop USB formatter and ISO flasher.121MITFilesystemGUI mottes-floem-componentsSome styled components for floem.661GPL-3.0-only mottleCreate themes for VS Code with ease19,248MIT OR Apache-2.0 mottoCompiler-as-a-Service: Turn Rust schema.rs into multi-platform SDK toolkits106MIT OR Apache-2.0CompilersDevelopment tools motu_avb_apiControl the MOTU AVB soundcards from Rust11,004MITAPI bindings motusAccess the most common information about your system using a single command3,118non-standardCommand line utilities motus-coreCore traits and easing system for the Motus animation library.98MIT OR Apache-2.0Game developmentMathematics motus-driverAnimationDriver and Clock abstractions for the Motus animation library.17MIT OR Apache-2.0Game development motus-springPhysics-based spring animations for the Motus animation library.16MIT OR Apache-2.0Game developmentNo standard library motus-tweenTween<T> single-value animation for the Motus animation library.43MIT OR Apache-2.0Game developmentNo standard library mouceA library that aims to help simulating and listening mouse actions across different platforms.32,223MITAccessibilityCommand line utilities mouldRust web-framework for websocket based web-apps.80,796MIT/Apache-2.0 mould-authAuthorization services for Mould framework.9,038MIT/Apache-2.0 mould-extension-sdkMould extension sdk.853Apache-2.0 mould-fileFile reading/writing services for Mould framework.5,829MIT/Apache-2.0 mould-nfdNative file dialogs for Mould framework.5,768MIT/Apache-2.0 moulinAn experimental columnar dataframe engine in Rust (early development).32MIT OR Apache-2.0 mountMounting middleware for Iron.675,572MIT mount-apinix-like wrappper of the new linux mount api3,557MIT OR Apache-2.0FilesystemOperating systems::Unix APIs mount-ctrlGiant Magellan Telescope mount control system8,061MITScienceSimulation mount-ctrl_sampling1000-damping002Giant Magellan Telescope mount control system (1kHz sampling,2% damping)2,292MITScienceSimulation mount-ctrl_sampling8000-damping0005Giant Magellan Telescope mount control system (8kHz sampling,0.5% damping)2,360MITScienceSimulation mount-fstabType-safe /etc/fstab parsing, editing, and validation library35MITFilesystemParsing tools mount-s3Placeholder crate for Mountpoint for Amazon S3.2,715Apache-2.0 mount-watcherGet notified when a filesystem is mounted/unmounted12,882Apache-2.0 mount_dirMount portable directory as consistent user directory.5,042non-standard mount_status_monitorParanoid filesystem monitor which reports malfunctioning mountpoints6,595CC0-1.0