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.
msgpck_deriveDerive macro for `msgpck`3,593Apache-2.0 OR MIT
msgqRobust Redis Stream based message queue with auto-claim and retry handling / 基于 Redis Stream 的健壮消息队列,支持自动认领和重试处理324MulanPSL-2.0
msgraph-rsA Rust library for interacting with Microsoft Graph API3,475GPL-3.0-only
msgrpcAn rpc server implemenation that uses message pack for data serialization1,788Apache-2.0
msgtransSupport for a variety of communication protocols such as TCP / QUIC / WebSocket, easy to create server and client network library.8,178Apache-2.0
msgvecPlaceholder1,499MIT OR Apache-2.0
msha simple, fast, and powerful shell for *nix compatible systems2,915non-standard
msh-rwRead and write Gmsh msh files1,715MIT OR Apache-2.0
msh_rpn_calc_test_verRPN library901MIT
mshcA tiny utility library…100MIT OR Apache-2.0
mshc-deriveproc-macros for mshc80MIT OR Apache-2.0
mshc-macro-sharedShared macro source for 'mshc' and 'mshc-derive'75MIT OR Apache-2.0
mshioParser for the Gmsh MSH file format version 4.1398,698MIT
mshmashA CLI tool for 3D mesh analysis, repair, and visualization1,526MIT
mshowrgbshow rgb by mirko2,690MIT
mshpA minimal and fast shell prompt3,215Apache-2.0 OR MIT
mshrOpinionated wrapper over iroh: per-machine Ed25519 identity, ALPN-multiplexed Endpoint, composed peer discovery (mDNS /…57MIT OR Apache-2.0
mshv-bindingsRust FFI bindings to MSHV headers generated using Rust bindgen512,266Apache-2.0 OR BSD-3-Clause
mshv-ioctlsSafe wrappers over MSHV ioctl494,452Apache-2.0 OR BSD-3-Clause
msiRead/write Windows Installer (MSI) files4,363,248MIT
msi-extractA library to extract files from MSI packages.16,336MIT
msi-klcMSI Keyboard Light Controller7,565GPL-3.0+
msi-rs[DEPRECATED] EPICS macro substitution and include tool in Rust — Use epics-rs instead207non-standard
msi_ffiBasic FFI interface for reading Windows Installer (MSI) files, using the `msi` crate.2,526MIT
msi_keyboardCrate for controlling the light of MSI steelseries keyboards.4,963MIT
msi_klmMSI keyboard light manager library and utility17,779LGPL-3.0+
msicaRust for Windows Installer Custom Actions11,615MIT
msixLibrary for creating and signing msix packages.12,565Apache-2.0 OR MIT
msixbundleRust library to pack per-arch MSIX and build/sign .msixbundle using Windows SDK tools1,277MIT
msixbundle-cliCommand-line tool to pack/sign MSIX and build .msixbundle1,334MIT
msiz_rustc-ap-arenaAutomatically published version of the package `arena` in the rust-lang/rust repository from commit…7,343MIT / Apache-2.0
msiz_rustc-ap-graphvizAutomatically published version of the package `graphviz` in the rust-lang/rust repository from commit…8,605MIT / Apache-2.0
msiz_rustc-ap-rustc_data_structuresAutomatically published version of the package `rustc_data_structures` in the rust-lang/rust repository from commit…8,075MIT / Apache-2.0
msiz_rustc-ap-rustc_errorsAutomatically published version of the package `rustc_errors` in the rust-lang/rust repository from commit…5,504MIT / Apache-2.0
msiz_rustc-ap-rustc_lexerAutomatically published version of the package `rustc_lexer` in the rust-lang/rust repository from commit…5,526MIT / Apache-2.0
msiz_rustc-ap-rustc_macrosAutomatically published version of the package `rustc_macros` in the rust-lang/rust repository from commit…7,283MIT / Apache-2.0
msiz_rustc-ap-rustc_targetAutomatically published version of the package `rustc_target` in the rust-lang/rust repository from commit…5,517MIT / Apache-2.0
msiz_rustc-ap-serializeAutomatically published version of the package `serialize` in the rust-lang/rust repository from commit…8,613MIT / Apache-2.0
msiz_rustc-ap-syntaxAutomatically published version of the package `syntax` in the rust-lang/rust repository from commit…4,875MIT / Apache-2.0
msiz_rustc-ap-syntax_posAutomatically published version of the package `syntax_pos` in the rust-lang/rust repository from commit…6,667MIT / Apache-2.0
msjmFetch Minecraft server JAR download URLs across multiple platforms81Apache-2.0
msl-assemblerMetal Shading Language (MSL) assembler for Gaia project537MPL-2.0
msla_formatLibrary for encoding and decoding various MSLA file formats: Elegoo (.goo), Chitu Encrypted (.ctb), NanoDLP (.nanodlp).43GPL-3.0-only
mslnkcreate windows shortcuts (lnk files)169,448MIT
msm-webgpuMulti-Scalar Multiplication (MSM) implementation for WebGPU.573MIT
msmcA Microsoft and Minecraft authentication library.2,478GPL-3.0
msn-kitLibrary and CLI for working with Mass Spec data.5,262MIT
msnmpSNMP command line utility3,487MIT OR Apache-2.0
msnp11-sdkAn MSNP11 client SDK7,487MIT
msoMulti-Stream Orchestrator — CLI process wrapper, daemon, and TUI dashboard16MIT
mso-tri-stateFearless booleans1,822WTFPL
mso50xxSCPI/LXI based driver for Rigol MSO50xx series mixed signal oscilloscopes854MPL-2.0
mso5k_dumpfbReader for the different framebuffer layers on the Rigol MSO5000 series scopes.1,619Apache-2.0
msoauthA simple Microsoft OAuth2 client2,148MIT
msoffice_cryptmsoffice-crypt bindings for the Rust programming language.9,822BSD-3-Clause
msoffice_pptxpptx file format deserializer9,257MIT
msoffice_sharedLibrary shared by other MS OpenOffice file format libraries7,396MIT
msolveAnother sudoku solving library16,798MIT
msortA command line application to sort media files4,356MIT
mspFast and lightweight Minecraft Server protocol client implemented in Rust.5,049MIT
msp430Low level access to MSP430 microcontrollers58,332MIT OR Apache-2.0
msp430-asmDisassembler for msp4306,344MIT
msp430-atomicAtomic operations for MSP430 microcontrollers14,773MIT OR Apache-2.0
msp430-periphPeripheral definition for all MSP430s7,066MIT OR Apache-2.0
msp430-rtMinimal runtime / startup for MSP430 microcontrollers43,151MIT OR Apache-2.0
msp430-rt-macrosAttributes re-exported in `msp430-rt`29,602MIT OR Apache-2.0
msp430f249Peripheral access API for MSP430F249 microcontroller2,797Apache-2.0 OR MIT OR Zlib
msp430f2619-pacA peripheral access crate (PAC) for TI's MSP430F2619 mcu1,552MIT
msp430f5529Peripheral access API for MSP430F5529 microcontroller3,030MIT OR Apache-2.0
msp430f6736Peripheral access API for MSP430f6736 microcontroller4,063MIT OR Apache-2.0
msp430f6736aPeripheral access API for MSP430f6736a microcontroller3,441MIT OR Apache-2.0
msp430fr2355Peripheral access crate for MSP430FR2355 microcontroller17,309MIT OR Apache-2.0
msp430fr2433Peripheral access crate for TI MSP430FR2433 microcontroller1,655MIT OR Apache-2.0
msp430fr2476Peripheral access crate for TI MSP430FR2476 microcontroller2,260MIT OR Apache-2.0
msp430fr247xPeripheral access crate for TI MSP430FR247x microcontroller2,896MIT OR Apache-2.0
msp430fr247x-halImplementation of embedded-hal for microcontrollers MSP430FR2475 and MSP430FR24762,691MIT OR Apache-2.0
msp430fr2x5x-halImplementation of embedded-hal for microcontrollers MSP430FR2355, MSP430FR2353, MSP430FR2153 and MSP430FR215515,702MIT OR Apache-2.0
msp430fr4133Peripheral access crate for MSP430FR4133 microcontroller3,034MIT OR Apache-2.0
msp430fr5962Peripheral access crate for MSP430FR5962 microcontroller1,395MIT OR Apache-2.0
msp430fr5969Peripheral access crate for the TI MSP430FR5969 microcontroller51MIT OR Apache-2.0
msp430fr5969-halHardware abstraction layer (embedded-hal) for the TI MSP430FR5969 microcontroller44MIT OR Apache-2.0
msp430fr5994Peripheral access crate for MSP430FR5994 microcontroller1,949MIT OR Apache-2.0
msp430fr6972PAC for MSP430FR69725,285MIT
msp430g2211Peripheral access API for MSP430G2211 microcontroller14,792MIT OR Apache-2.0
msp430g2230-pacPeripheral Access Crate (PAC) for the msp430g2230, generated using msp430_svd and svd2rust.1,039MIT
msp430g2231Peripheral access API for MSP430G2231 microcontroller2,873MIT OR Apache-2.0
msp430g2553Peripheral access API for MSP430G2553 microcontroller12,360MIT OR Apache-2.0
msp432e4Peripheral Access Crate for TI MSP432E4-family devices generated using svd2rust3,377BSD-3-Clause
msp432p401rPeripheral access API for TI MSP432P401R and MSP432P401M microcontrollers generated using svd2rust6,176MIT
msp432p401r-halMSP432P401R Hardware Abstraction Layer3,005non-standard
msp432p401r-pacMSP432P401R Peripheral Access API (PAC)7,310non-standard
msp_protocolMultiWii Serial Protocol (MSP) encoder/decoder and transport layer1,386MIT OR Apache-2.0
mspacmanpacman package dependency viewer4,156Apache-2.0
mspc_ipcMulti producer single consumer ring buffer for inter-process communication4,431Apache-2.0
mspm0g110x-pacPeripheral Access Crate for TI MSPM0G110X Cortex-M microcontroller16Apache-2.0
mspm0g150x-pacPeripheral Access Crate for TI MSPM0G150X Cortex-M microcontroller18Apache-2.0
mspm0g310x-pacPeripheral Access Crate for TI MSPM0G310X Cortex-M microcontroller16Apache-2.0
mspm0g350x-pacPeripheral Access Crate for TI MSPM0G350X Cortex-M microcontroller16Apache-2.0
MSPM0L1306-HALHAL crate for TI MSPM0L130X microcontroller9,092MIT OR Apache-2.0
mspm0l130xPeripheral access crate for TI MSPM0L130X microcontroller9,891MIT OR Apache-2.0
mspm0l222x-halA Hardware Abstraction Layer for the Texas Instruments MSPM0L222X microcontroller family373MIT OR Apache-2.0
mspm0l222x-pacA Peripheral Access Crate for the Texas Instruments MSPM0L222X microcontroller family1,242MIT OR Apache-2.0
msqRust library implementation of the legacy Master Server Query Protocol6,077MIT
msq_pay_typesTypes for interacting with MSQ Pay - Internet Computer payment system1,626MIT
msql-srvBindings for emulating a MySQL/MariaDB server113,136MIT/Apache-2.0
msqlxTemporary fork of sqlx with unreleased fixes. 🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time…4,439MIT OR Apache-2.0
msqlx-cliTemporary fork of sqlx-cli with unreleased fixes. Command-line utility for SQLx, the Rust SQL toolkit.22MIT OR Apache-2.0
msqlx-coreTemporary fork of sqlx-core with unreleased fixes. Core of SQLx, the rust SQL toolkit. Not intended to be used directly.4,853MIT OR Apache-2.0
msqlx-macrosTemporary fork of sqlx-macros with unreleased fixes. Macros for SQLx, the rust SQL toolkit. Not intended to be used directly.4,510MIT OR Apache-2.0
msqlx-macros-coreTemporary fork of sqlx-macros-core with unreleased fixes. Macro support core for SQLx, the Rust SQL toolkit. Not intended to be…4,587MIT OR Apache-2.0
msqlx-mysqlTemporary fork of sqlx-mysql with unreleased fixes. MySQL driver implementation for SQLx. Not for direct use; see the `sqlx`…4,640MIT OR Apache-2.0
msqlx-postgresTemporary fork of sqlx-postgres with unreleased fixes. PostgreSQL driver implementation for SQLx. Not for direct use; see the…4,635MIT OR Apache-2.0
msqlx-sqliteTemporary fork of sqlx-sqlite with unreleased fixes. SQLite driver implementation for SQLx. Not for direct use; see the `sqlx`…4,652MIT OR Apache-2.0
msquicMicrosoft implementation of the IETF QUIC protocol32,065MIT
msquic-asyncMsQuic based quic library that supports async operation3,100MIT
msquic-h3MsQuic with h33,744MIT
msrIndustrial Automation Toolbox10,570MIT/Apache-2.0
msr-apiWrapper for Monster-Siren's API776MIT
msr-coreIndustrial Automation Toolbox - Common core components16,831MIT/Apache-2.0
msr-player-tuiA TUI muisc player for Monster-Siren26GPL-3.0
msr-pluginIndustrial Automation Toolbox - Plugin foundation15,017MIT/Apache-2.0
msr-plugin-csv-event-journalIndustrial Automation Toolbox - CSV Event Journal Plugin9,956MIT/Apache-2.0
msr-plugin-csv-register-recorderslowtec Industrial Automation Runtime - CSV Register Recorder Plugin9,897MIT/Apache-2.0
msrpce-dcerpcGeneric connection-oriented DCE/RPC client primitives for MS-RPCE46MIT OR Apache-2.0
msrpce-ndrMS-RPCE Network Data Representation (NDR/NDR64) serialization for Rust64MIT OR Apache-2.0
msrpce-ndr-deriveDerive macros for msrpce-ndr83MIT OR Apache-2.0
msrpce-smbSMB2/3 named-pipe transport and ncacn_np client support for MS-RPCE22MIT OR Apache-2.0
msrsMicro Microservices framework for rust. Supports different transports34,609MIT OR Apache-2.0
msrtPortable MSRT protocol implementation.239Apache-2.0
msrt-ffiC ABI bindings for MSRT.17Apache-2.0
msrt-stdstd byte-stream adapters for MSRT.18Apache-2.0
msrt-uartUART adapters for MSRT.18Apache-2.0
msrt-udpTokio UDP adapters for MSRT.33Apache-2.0
msruA Rust-safe library for interracting with Model Specific Registers in user-space.75,439Apache-2.0
msrvFind your minimum supported Rust version (MSRV), library edition! See cargo-msrv!101,559Apache-2.0 OR MIT
msrv-shimsRe-exports of objects added in recent versions in Rust1,195MIT
mssMeasure your TCP MSS.1,671MIT
mss_saliencyDetection of visually salient image regions using Maximum Symmetric Surround algorithm60,064MIT
mssf-comRust for Azure Service Fabric. The COM base layer.26,301MIT
mssf-coreRust for Azure Service Fabric. Rust safe APIs.26,125MIT
mssf-metadatamssf-metadata provides linking libs for Microsoft Service Fabric on windows. (Deprecated: Use mssf directly instead)3,396MIT
mssf-palmssf-pal enables service fabric rust to run on linux24,419MIT
mssf-utilmssf utilites and extensions for tokio and more1,396MIT
mssgMarkdown Static Site Generator1,647MIT
msshMssh Simple SHell. Bash interpreter/compiler. Will not support all the functionalities.1,520MIT
mssmtA Rust implementation of the Merkle Sum Sparse Merkle Tree (MSSMT)5,342MIT
mssql-authAuthentication strategies for SQL Server connections2,513MIT OR Apache-2.0
mssql-browserRust implementation of the SQL Server Resolution Protocol3,108MIT OR Apache-2.0
mssql-clientHigh-level async SQL Server client with type-state connection management2,312MIT OR Apache-2.0
mssql-codecAsync TDS packet framing and codec for SQL Server2,576MIT OR Apache-2.0
mssql-deriveProcedural macros for SQL Server row mapping1,711MIT OR Apache-2.0
mssql-driver-poolConnection pooling for SQL Server with sp_reset_connection support1,239MIT OR Apache-2.0
mssql-poolA MSSQL Poolable implementation for Rocket2,980MIT
mssql-tds-previewRust implementation of the TDS (Tabular Data Stream) protocol for SQL Server. Publishable fork of microsoft/mssql-rs until the…19,122MIT
mssql-testingTest infrastructure for SQL Server driver development216MIT OR Apache-2.0
mssql-tiberius-bridgeA tiberius-compatible API bridge over Microsoft's mssql-tds crate. Migrate from tiberius with minimal code changes.18,990MIT
mssql-tlsTLS negotiation for SQL Server connections (TDS 7.x and 8.0)2,581MIT OR Apache-2.0
mssql-typesSQL Server to Rust type mappings and conversions2,589MIT OR Apache-2.0
mssql-value-serializerConvert Rust values into SQL Server-compatible literal expressions, enabling dynamic SQL generation without parameter count…259MIT
mssql_quickmssql 数据库快速连接方法15,844MIT
mssql_tiberius_schema_parserGenerates the schema of all tables in msql as a structure.26,282MIT
mssqlrustLightweight Rust library for Microsoft SQL Server using dataset and datatable1,296MIT
mssqltypesFaithful Rust equivalents of C# System.Data.SqlTypes with SQL NULL semantics, checked arithmetic, and three-valued logic22MIT
mst-parserA zero-dependency, no_std, mustache-style template parser supporting nested variables.228MIT
mstakMinimal Stak Scheme interpreter94,605MIT
mstak-interpretMinimal Stak Scheme bytecode interpreter94,141MIT
mstak-utilMinimal Stak Scheme utilities20,733non-standard
mstarRust implementation of the M* algorithm.1,691MIT OR Apache-2.0
mstatNative macOS menu bar utility for CPU, memory, storage, and system load stats43MIT
mstickereditorimport sticker packs from telegram, to be used at the Maunium sticker picker for Matrix14,943Apache-2.0
mstickerlibPrivate implementation detail of mstickereditor9,815Apache-2.0
mstloA Rust library for online monitoring of Signal Temporal Logic (STL) specifications.139non-standard
mstlo-macrosProcedural macros for the mstlo online Signal Temporal Logic (STL) monitoring library.187non-standard
mstrMStr is a 2-word, immutable Cow<str>6,878MIT OR Apache-2.0
msu-256256-bit Ozturk Modular Squaring Unit on hdl-cat and comp-cat-rs18MIT OR Apache-2.0
msu1-reverserA joke tool that can reverse an MSU-1 PCM file.1,481MIT OR Apache-2.0
msucA client library for the Microsoft Update Catalog7,438MIT
msuk-scifiVarious distance units, etc.2,757MIT OR Apache-2.0
msvcA tool to automate setup for MSVC projects with vc-ltl and thunk-rs.415MIT OR Apache-2.0
msvc-allocaProvides MSVC's _alloca for the most bare metal of bare metal projects.4,920AGPL-3.0
msvc-demanglerA rust library that demangles / undecorates C++ symbols mangled by MSVC13,983,895MIT/NCSA
msvc-kitA portable MSVC Build Tools installer and manager for Rust development1,975MIT
msvc_defLibrary for reading Microsoft Module Definition (.def) files.3,581MIT OR Apache-2.0
msvc_spectre_libsProvides an easy way to link with the Spectre-mitigated libraries for Windows MSVC targets.
Does nothing for other targets.1,164,124MIT OR Apache-2.0
msvgFast SVG browser for pen-plotter users8,229MIT
msw-hotkeyA hotkey library for Microsoft Windows5,706MIT
mswhowrgbshow rgb by mirko1,525MIT
mswsMiddle Square Weyl Sequence pseudorandom number generator.4,250MIT
msx-mcpMSX CAS Packager, a CLI tool to manage MSX CAS files1,163MPL-2.0
msyModern musl rsync alternative - Fast, parallel file synchronization166MIT
msym-cliA CLI tool for downloading Material Symbols Compose code from Google Fonts.64Apache-2.0
msyntaxA syntax parsing library for Rust1,512MIT OR Apache-2.0
mtTraits4,286MIT
mt-debug-countersCrate to support high performance debug counters for heavy multithreaded applications9,162MIT OR Apache-2.0
mt-domA library for generating patches as a result diffing virtual DOM tree352,620MIT
mt-interfaceTI Z-Stack Monitor and Test API client implementation1,506MIT OR Apache-2.0
mt-kahyparA statically-linked Mt-KaHyPar3,345MIT OR Apache-2.0
mt-kahypar-sysRust bindings to Mt-KaHyPar.3,002LGPL-3.0-or-later
mt-mock-loggerA thread-safe mock logger for multiple tests running in parallel3,011MIT
mt-rsMerkletrees in Rust. Generate Merkletree quickly for files and folders.1,098BSD-3-Clause