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.
mrvb-rails-emailEmail delivery rail implementation (SMTP, SES, SendGrid) for MRVB17MIT
mrvb-rails-twilioTwilio SMS and voice call rail implementation for MRVB18MIT
mrvillage-cliMy personal CLI18,440MIT
mrvnMRVN Mod Maker1,505MIT
mrweiA simple library that implements the common promise primitive for rust based on std future.1,671MIT
mryA simple but powerful mocking library that supports struct, trait, and function.98,151MIT OR Apache-2.0
mry_macrosMacro crate for mry, a simple but powerful mocking library that supports struct, trait, and function.91,714MIT OR Apache-2.0
mrzZero-dependency ICAO 9303 Machine Readable Zone (MRZ) parser, emitter, and check-digit validator for TD1/TD2/TD3 and MRV-A/MRV-B…102MIT
mrz-parserICAO 9303 Machine Readable Zone (TD1 / TD2 / TD3) text parser — fields + check digits.108MIT OR Apache-2.0
msA Rust version of Tiny milisecond conversion utility13,665MIT
ms-autodiscoverAn implementation of the Microsoft autodiscover protocol for Exchange6,703MIT
ms-binxmlDecoder and encoder for Microsoft's Binary XML (BXML) format used in XMLA/Analysis Services28MIT
ms-chemMass-spectrometry chemistry primitives: elements, residues, sum formulas, isotopes, modifications, and backbone fragments. The L0…26MIT
ms-cliCompanion CLI for ms-codec — engrave-friendly BIP-39 entropy backups (the ms1 format).318MIT OR Unlicense
ms-codecReference implementation of the ms1 (HRP `ms`) backup format — BIP-93 codex32 directly applied to secret material (BIP-39…3,406MIT OR Unlicense
ms-codeviewDefinitions for use with CodeView debugging symbols35,669MIT OR Apache-2.0
ms-coffDefinitions for Windows COFF binaries30,905MIT OR Apache-2.0
ms-concurrency上帝工具箱-宏346MIT OR Apache-2.0
ms-convertConvert human-readable time strings to milliseconds and vice versa, inspired by vercel/ms22MIT
ms-converterFast abstraction for converting human-like times into milliseconds.41,849MIT
ms-detoursbindgen generated wrapper for Microsoft Detours5,961MIT
ms-ioBruker timsTOF TDF read/write. Part of the rustims foundation.35MIT
ms-learn-md-parserA parser for Microsoft Learn markdown files.1,521MIT
ms-offcrypto-writerEncrypting ECMA376/OOXML files with agile encryption as described in MS-OFFCRYPTO17,513MIT OR Apache-2.0
ms-oformsParser and Datastructures for [MS-OFORMS]5,043MIT
ms-pdbReads Microsoft Program Database (PDB) files43,114MIT OR Apache-2.0
ms-pdb-mcpMCP server for analyzing PDB files using the ms-pdb library.59MIT OR Apache-2.0
ms-pdb-msfReads Multi-Stream Files, which are used in the Microsoft Program Database (PDB) file format37,564MIT OR Apache-2.0
ms-pdb-msfzReads Compressed Multi-Stream Files, which is part of the Microsoft PDB file format38,965MIT OR Apache-2.0
ms-rsA Rust library that replicates the ms package from TypeScript for Rust.1,188MIT
ms-shBash interpreter/compiler. Will not support all the functionalities.1,507MIT
ms-symfetchcommandline utility to fetch binaries from Microsoft's symbol server7,507MIT
ms-teams-wsA library to communicate to the local teams websocket for mute/unmute and more functions during meetings2,570MIT
ms-timing上帝工具箱-宏347MIT OR Apache-2.0
ms2A Rust library that replicates the ms package from TypeScript for Rust.8,706MIT
ms3dms3d file parsing library6,903MIT
ms4525doPlatform-agnostic Rust driver for the MS4525DO airspeed sensor with blocking and async APIs45MIT OR Apache-2.0
ms5607-rsno_std driver for the MS5607 barometric pressure sensor81MIT OR Apache-2.0
ms5611Library for the MS5611 barometric pressure sensor.2,925MIT
ms5611-i2cno_std Library for the MS5611 barometric pressure sensor only for I2C with embassy1,667MIT OR Apache-2.0
ms5611-rsno_std driver for the MS5611 barometric pressure sensor110MIT OR Apache-2.0
ms5611-spino_std driver for MS5611 and MS5607 barometer sensors4,367MIT OR Apache-2.0
ms5637no-std I2C driver for the MS5637 temperature and pressure sensor.1,518MIT
ms5637-rsno_std driver for the MS5637 barometric pressure sensor44MIT OR Apache-2.0
ms56xxno_std driver for MS56xx barometric pressure sensors (MS5607, MS5611, MS5637)427MIT OR Apache-2.0
ms5803-14baembedded-hal async and async driver for the MS5803-14BA pressure sensor4,450MIT
ms5837A driver for the MS5837 pressure/temperature sensor from Texas Instruments.6,908MIT
ms8607A platform agnostic driver for the MS8607 Pressure, Temperature, and Humidity Sensor from TE Connectivity3,961GPL-3.0
ms_adtsData types of [MS-ADTS] (incomplete)5,655AGPL-3.0
ms_auth_mcA library for logging into a minecraft account by using the microsoft oauth2 device flow7,871MIT OR Apache-2.0
ms_dtypData types of [MS-DTYP] (incomplete)12,549AGPL-3.0
ms_pacData types of [MS-PAC]8,689AGPL-3.0
ms_samrData types of [MS-SAMR] (incomplete)6,781AGPL-3.0
ms_speech_sysLow level FFI bindings for Microsoft LUIS API.8,759MIT
ms_toollibAlgorithms for Minesweeper27,638MIT
msa-coreMSA-flavor retrieval engine library: chunking, tantivy BM25, and optional dense rerank31Apache-2.0
msafaraView, edit, and explore multiple sequence alignments in your terminal86MIT
msaiBash interpreter/compiler. Will not support all the functionalities.1,475MIT
msalStub library for libhimmelblau40,833LGPL-3.0-or-later
msal-certA library for handling Microsoft Authentication Library (MSAL) certificates.1,445MIT
msal-rsMicrosoft Authentication Library for Rust6,018MIT
msal_browserRust WASM wrapper for msal-browser.js21,138MIT
msatMaxSAT Solver4,161MIT
msaverA lib for Rust to save or read data from mongodb3,523MIT
msb-imagoA library for accessing virtual machine disk images.4,961MIT
msb-syncFilesystem sync between local and microsandbox microVMs via S3-compatible storage56MIT
msb128std::io::{Read, Write} positive primitive Rust integers in the Most Significant Base 128 (MSB128) variable-length encoding.1,869MIT OR Apache-2.0
msb_krunNative Rust API for libkrun microVMs47,143Apache-2.0
msb_krun_archArchitecture-specific support for msb_krun microVMs47,740Apache-2.0 AND BSD-3-Clause
msb_krun_arch_genGenerated architecture definitions for msb_krun microVMs47,816Apache-2.0 AND BSD-3-Clause
msb_krun_aws_nitroAWS Nitro Enclaves support for msb_krun microVMs678Apache-2.0
msb_krun_cpuidCPUID handling for msb_krun microVMs44,694Apache-2.0 AND BSD-3-Clause
msb_krun_devicesVirtio device implementations for msb_krun microVMs46,169Apache-2.0 AND BSD-3-Clause
msb_krun_displayRust bindings for implemeting display backends in Rust for libkrun979Apache-2.0
msb_krun_hvfApple Hypervisor.framework backend for msb_krun microVMs34,869Apache-2.0
msb_krun_inputRust bindings for implementing input backends in Rust for libkrun894Apache-2.0
msb_krun_kernelKernel loading utilities for msb_krun microVMs47,394Apache-2.0 AND BSD-3-Clause
msb_krun_pollyEvent polling abstraction for msb_krun microVMs47,609Apache-2.0
msb_krun_rutabaga_gfx[highly unstable] Handling virtio-gpu protocols798BSD-3-Clause
msb_krun_smbiosSMBIOS table generation for msb_krun microVMs47,868Apache-2.0
msb_krun_utilsShared utilities for msb_krun microVMs48,006Apache-2.0 AND BSD-3-Clause
msb_krun_vmmVirtual machine monitor for msb_krun microVMs47,305Apache-2.0 AND BSD-3-Clause
msbashBash interpreter/compiler. Will not support all the functionalities.1,529MIT
msbfinal_dbThe database backend used for my MSB final project (https://gitlab.com/lincolnauster/omsb9-final1,650GPL-3.0
msbootcreate windows bootable disk the easy way42MIT
msbuildAllows builds to run msbuild for visual studio projects108,085MIT
msbwt2msbwt2 - multi-string BWT query library8,525MIT OR Apache-2.0
mscA library for working with Smash 4's MotionScript bytecode9,630MIT
msc-rsMSC screenshot capture backends22MIT OR Apache-2.0
msc-weather(Placeholder) Utilities for getting weather data from the Meteorological Service of Canada (MSC)2,285GPL-2.0-only
msc_citypageRetrieve weather conditions and forecasts for Canadian cities from the Meteorological Service of Canada (MSC)1,660non-standard
msc_citypage_sitesMeterological Service of Canada weather sites sub-library for use in msc_citypage189non-standard
msc_test_crateA fun game where you guess what number the computer has chosen.1,557MIT
mschedulerUse mongodb to schedule task running5,236MIT OR Apache-2.0
mschemaAdobe ExtendScript external object library implementation in Rust1,061MIT OR Apache-2.0
mscode-sshxSecure SSH identity manager with encrypted local vault storage18MIT OR Apache-2.0
mscoreA Rust library providing core operations for computational mass spectrometry proteomics.4,271MIT
mscoree_sys_2Bindings for the mscoree.dll symbols. Windows-only.2,626MIT
mscorlib-safeSafe wrappers around FFI bindings to mscorlib6,447MIT
mscorlib-sysRaw FFI bindings for mscorlib20,291MIT
mscorlib_safe_deriveSafe wrappers around FFI bindings to mscorlib7,384MIT
mscoutscout for mpd, listens for events, tracks the statistics, stores them either in mpd stickers or writes them directly to the…1,576Apache-2.0
msdA library for reading and writing MSD files.6,615MIT OR Apache-2.0
msdbMobile Secure DataBase1,722GPL-3.0-only
msdfSafe msdfgen bindings for Rust5,046MIT
msdf-sysUnsafe msdfgen bindings for Rust3,678MIT
msdf_fontMsdf implementation in Rust201MIT or Apache-2.0
msdfgenSafe bindings for msdfgen (multi-channel signed distance field generator)8,082MIT
msdfgen-libBundled msdfgen library (multi-channel signed distance field generator)4,207MIT
msdfgen-sysUnsafe bindings for msdfgen (multi-channel signed distance field generator)10,360MIT
msdk_adapterA simple adapter for msdk3,749Apache-2.0
msdos_timeConverts an MsDosDateTime (FAT time) to a Tm value1,516,399MIT OR Apache-2.0
msdparserRust version of the MSD parser by Garcia (https://github.com/garcia/msdparser/).1,345MIT
mse_fmp4A library for generating fragmented MP4 that playable via Media Source Extensions8,792MIT
msecretA reference implementation of MSecret key derivation, written in pure Rust.
Includes a helpful command-line utility.3,991Apache-2.0
msedge-ttsThis library is a wrapper of MSEdge Read aloud function API. You can use it to synthesize text to speech with many voices MS…21,233MIT OR Apache-2.0
mseditMicrosoft Edit. This is the unmodified source code for the Windows 11 25H2 version.231MIT
mseedBindings to libmseed for interoperating with miniSEED records.11,481Apache-2.0
mseedioA library for reading and writing miniSEED files1,299MIT
msendFor logging, tracing and outputting to the console195MIT
mseqLibrary for developing MIDI Sequencers.3,408LGPL-2.1
mseq_coreLibrary for developing MIDI Sequencers.1,277LGPL-2.1
mseq_tracksLibrary for developing MIDI Sequencers.1,109LGPL-2.1
mserser23,901MIT OR Apache-2.0
mser_macroser macro19,571MIT OR Apache-2.0
msetA mset / multiset / bag implementation446,706MIT/Apache-2.0
msfmultiprecision int/float library950MIT
msf-iceInteractive Connectivity Establishment (ICE) for Rust.6,779MIT
msf-rtpReal-time Transport Protocol (RTP) for Rust.5,776MIT
msf-rtspReal Time Streaming Protocol (RTSP) for Rust.366MIT
msf-sdpSession Description Protocol (SDP) for Rust.7,579MIT
msf-srtpSecure Real-time Transport Protocol (SRTP) for Rust.4,896MIT
msf-stunSession Traversal Utilities for NAT (STUN) for Rust.5,663MIT
msf-utilCommon utilities for Media Streaming Framework.3,800MIT
msf-webrtcWebRTC for Rust.2,920MIT
msf60_utilsMSF receiver for embedded platforms.8,847MIT OR Apache-2.0
msfrn-test-libTest rust library1,249Apache-2.0
msfsRust bindings for the MSFS SDK6,019MIT
msfs_deriveThis crate provides macros for MSFS5,491MIT
msfs_sdkCrate to find MSFS SDK7,692MIT
msftWindows service API25,340MIT
msft-runtimeWindows async helpers26,797MIT
msft-serviceWindows service API25,739MIT
msft-service-macrosmacros for service26,236MIT
msft-typelibAllocation-free parser for MSFT-format type library (.tlb) files34Apache-2.0
msgXSI message queue10,508GPL-3.0
msg-auth-statusParser & Verifier for Message Authentication Status - DKIM-Signature and Authentication-Results2,567Apache-2.0/MIT
msg-bebopHigh-performance message serialization using Bebop378MIT OR Apache-2.0
msg-commonCommon functions and types for the msg crates692MIT
msg-gatewayMulti-protocol message gateway for AI agents — bridges Telegram, Discord, Slack, Email to Pipelit and other backends18Apache-2.0
msg-simA flexible and lightweight messaging library for distributed systems45MIT
msg-socketSockets for msg-rs433MIT
msg-storeA fast and light-weight message store designed to work as a priority queue in low hardware equiped devices.24,190MIT
msg-store-http-serverA http server that wraps the msg-store api to allow exposure to wider applications.6,525MIT
msg-store-plugin-leveldbA leveldb backend plugin for the msg-store12,001MIT
msg-tool-jpegxl-srcSource of libjxl and logic to build it.2,036BSD-3-Clause
msg-tool-jpegxl-sysRust wrapper for JPEG XL reference implementation1,870GPL-3.0-or-later
msg-transmitterA tcp-based, single-server-multiple-clients model with the Rust programming language.10,444MIT
msg-transportTransports for msg-rs537MIT
msg-wireWire formats for msg-rs530MIT
msg_channelmessage channel3,837MIT
msg_channel_coremessage channel4,094MIT
msg_channel_macromessage channel4,426MIT
msg_parserOutlook Email Message (.msg) parser201,781MIT
msg_sendparked crate1,491MIT
msg_store_database_in_memory_pluginAn in-memory database plugin for the msg-store3,009MIT
msg_store_database_leveldb_pluginA LevelDB plugin for the msg-store3,040MIT
msg_store_database_pluginA toolkit for making database plugins for the msg-store4,223MIT
msg_store_server_apiThe backbone of the msg-store api that can be embedded into various server implementations3,608MIT
msg_store_uuidThe UUID format and types used for the msg store5,424MIT
msg_toolA command-line tool for exporting, importing, packing, and unpacking script files.5,573GPL-3.0-or-later
msg_tool_buildBuild time library for the msg-tool project.354GPL-3.0-or-later
msg_tool_macroA procedural macro for the msg-tool project.3,689GPL-3.0-or-later
msg_tool_xp3dataXP3 data for the msg-tool project.237GPL-3.0-or-later
msgboxA multi-platform message box modal with a OK button, which runs synchronously.107,391MIT
msgbusMessage Bus - a generic publish/subscribe crate - work in progress - not complete yet3,152MIT
msgiomessage io3,917MIT
msgpByte message protocol for Rust.8,629MIT/Apache-2.0
msgp-abiABI of msgp(Byte message protocol).4,103MIT/Apache-2.0
msgpackMessagePack serialization implementation for Rust4,059MIT/Apache-2.0
msgpack-cliA command line utility that converts between JSON and MessagePack11,600Apache-2.0
msgpack-cli-viewerA minimal utility to view messagePack files as JSON2,114Apache-2.0/MIT
msgpack-numpyA Rust implementation of msgpack-numpy for de-/serializing NumPy scalars and arrays that matches the Python implementation12,720MIT
msgpack-rpca msgpack-rpc client and server based on tokio59,289MIT
msgpack-rsrust implementation of msgpack1,830MIT
msgpack-schemaA specification language for MessagePack data format62,454MIT
msgpack-schema-implImplementation detail of the msgpack-schema crate64,355MIT
msgpack-timeA tiny library for converting from RMPV's MessagePack-encoded datetime objects to time-rs' UtcDateTime.284MIT
msgpack-timestampParse/serialise MessagePack extension -1 timestamps (no_std, no integration)1630BSD
msgpack-tracingCompact storage for tracing using msgpack1,684MIT
msgpack-tracing-printerCompact storage for tracing using msgpack547MIT
msgpack-valueTypes and macros for the MessagePack data model31,769MIT
msgpack_simpleSimplified, easy to use, pure Rust MessagePack implementation focused on handling dynamic data structures.1,314,834MIT
msgpackerMessagePack protocol implementation for Rust.144,864MIT/Apache-2.0
msgpacker-deriveDerive macros for the MessagePack protocol implementation for Rust.129,521MIT/Apache-2.0
msgpackinMsgpackin pure Rust MessagePack encoding / decoding library5,796Apache-2.0
msgpackin_coreMsgpackin pure Rust MessagePack no_std encoding / decoding library6,745Apache-2.0
msgpacknetA networking layer based on MessagePack messages.4,456GPL-3.0
msgpassThin wrapper to a Message Passing Interface (MPI)8,856MIT
msgpckA no-std and async compatible msgpck de/serializer4,314Apache-2.0 OR MIT