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.
mozilla-root-caMozilla Root CA list from https://curl.se/ca/cacert.pem10,338MPL-2.0
mozimDHCP Client Library232,395Apache-2.0
mozim-cliDHCP client command line tool4,000Apache-2.0
mozjpegHigher-level wrapper for Mozilla's JPEG library3,437,458IJG
mozjpeg-oxideDEPRECATED: This crate has been renamed to mozjpeg-rs. Please use mozjpeg-rs instead.132MIT OR Apache-2.0
mozjpeg-rsPure Rust JPEG encoder based on Mozilla's mozjpeg with trellis quantization39,148BSD-3-Clause
mozjpeg-sysFFI bindings for MozJPEG v4.
MozJPEG is automatically built and linked statically. Requires nasm and a C compiler.3,759,058IJG AND Zlib AND BSD-3-Clause
mozjsRust bindings to the Mozilla SpiderMonkey JavaScript engine.322,797MPL-2.0
mozjs_sysSystem crate for the Mozilla SpiderMonkey JavaScript engine.324,553MPL-2.0
mozlz4Decompress / compress mozlz4 files, specifically search.json.mozlz4 in Firefox.4,731MIT
mozlz4-syssys crate for mozlz42,881MIT
mozpdbAbandoned10,978MIT OR Apache-2.0
mozprofileLibrary for working with Mozilla profiles.184,624MPL-2.0
mozrunnerReliable Firefox process management.198,736MPL-2.0
mozsvc-commonCommon utilities for Mozilla server side apps46,940MPL-2.0
mozsvc-common-wvpCommon utilities for Mozilla server side apps1,845MPL-2.0
mozversionUtility for accessing Firefox version metadata138,783MPL-2.0
mozwireMozillaVPN wireguard configuration manager17,539GPL-3.0-or-later
mpUniversal programming utility for GUI.2,142GPL-3.0-only
mp-cliA Music Player Daemon (MPD) CLI client implemented in Rust.10,909MIT/Apache-2.0
mp-rsA mathematical library providing arbitrary-precision integer, rational, floating-point and complex number arithmetic based on…3,444LGPL-3.0+
mp2667Platform agnostic Rust driver for the MP2667, highly integrated, single-cell, Li-ion/Li-polymer battery charger IC.7,592MIT/Apache-2.0
mp2722Driver for the MP2722 battery charging ic53MIT
mp2cA multi producer multi polling consumer library that enables multiple producers to send messages to multiple consumers…4,185MIT
mp2jsonRead any number of msgpack messages from stdin and output them as newline-delimited json to stdout; also, the reverse89ISC
mp3An attempt to write a native mp3 library in pure Rust1,702NCSA
mp3-durationA library for measuring the playback duration of mp3 files737,040MIT
mp3-duration-sumParallelized counting of duration of all `.mp3` files in the given directory3,362MIT
mp3-folder-renameA small utility to rename mp3 folders1,627MIT
mp3-metadataMetadata parser for MP3 files135,037MIT
mp3-set-titleSet title of mp3 files in a given directory using their file names4,186Apache-2.0
mp32rssGenerates static websites/podcast feeds from files in S31,578MIT
mp3_playerA simple MP3 player in Rust12MIT OR Apache-2.0
mp3cutmp3 file splitter1,594ISC
mp3lame-encoderHigh level bindings to mp3lame encoder853,928LGPL-3.0
mp3lame-sysBindings to mp3lame library839,484LGPL-3.0
mp3rgainLossless MP3 volume adjustment - a modern mp3gain replacement written in Rust2,000MIT
mp4MP4 reader and writer library in Rust.11,553,702MIT
mp4-atomA MP4/ISOBMFF atom decoder and encoder198,849MIT OR Apache-2.0
mp4-editmp4 read/write library designed with audiobooks in mind60MIT OR Apache-2.0
mp4-emsgISO BMFF / DASH Event Message Box (emsg, ISO/IEC 23009-1) — parser + serializer, no_std.478MIT OR Apache-2.0
mp4-mergeA tool and library to losslessly join multiple .mp4 files shot with same camera and settings30,891MIT OR Apache-2.0
mp4-streamHigh-level library for fMP4 streaming2,792MIT
mp4_muxerZero-dependency MP4 muxer for AV1 video streams22MIT
mp4ametaA library for reading and writing iTunes style MPEG-4 audio metadata.837,218MIT OR Apache-2.0
mp4ameta_procProcedural macros to generate common accessors for the mp4ameta crate.755,606MIT OR Apache-2.0
mp4boxMP4/ISOBMFF parser and editor: box trees, typed decoding, sample tables, fragmented MP4, and non-destructive editing1,287MIT
mp4converterProfessional video compliance system for content delivery standards with PCM audio support363MIT
mp4decryptDecrypt CENC protected MP4 content using Bento419,128MIT OR Apache-2.0
mp4eA simple MP4 muxer library for pure Rust.2,827MIT
mp4forgeRust library and CLI for inspecting, probing, extracting, muxing, and rewriting MP4 structures297MIT OR Apache-2.0
mp4parseParser for ISO base media file format (mp4)1,373,299MPL-2.0
mp4parse_capiParser for ISO base media file format (mp4)30,704MPL-2.0
mp4parse_fallibleFallible replacement for Vec20,079MPL-2.0
mp4ra-rustTypes and associated constants representing code points managed by the MPEG4 Registration Authority1,368,318MIT/Apache-2.0
mp4sanAn MP4 file sanitizer.184,478MIT
mp4san-deriveDerive macros for the mp4san crate.165,760MIT
mpackAn alternative MessagePack implementation for Rust.18,768MIT
mpadA Decentralised Local Multiplayer Text Pad1,726MIT/Apache-2.0
mparsedStructs and logic to deserialize mpd (music player daemon) responses with serde3,406MIT
mpart-asyncAsynchronous (Futures-Base) Multipart Requests for Rust380,101MIT/Apache-2.0
mpatchA smart, context-aware patch tool that applies diffs using fuzzy matching, ideal for AI-generated code.199,721MIT
mpayMachine Payment Protocol - Rust library for Web Payment Auth110MIT OR Apache-2.0
mpcWIP bindings for orangeduck's mpc (Micro Parser Combinators) library15,776Fair
mpc-benchMulti-party computation experimentation library15,599MIT
mpc-clientNoise protocol websocket relay client for MPC/TSS applications3,994MIT OR Apache-2.0
mpc-coreA flexible, trait-based core framework and asynchronous execution engine for Multi-Party Computation (MPC) protocols.23MIT OR Apache-2.0
mpc-driverDriver for multisig threshold protocols1,262MIT OR Apache-2.0 OR AGPL-3.0
mpc-ecdsa-getrandom-hackHack for multiple versions of getrandom in the multi-party-ecdsa dependency tree2,802MIT
mpc-macrosArcium MPC Macros37,368GPL-3.0-or-later
mpc-managerA WebSocket Manager that facilitates secure communication between parties for multi party computation applications.2,745non-standard
mpc-protocolMulti-party computation framework using the noise protocol for end-to-end encryption14,229MIT OR Apache-2.0
mpc-relayNoise protocol websocket relay for MPC/TSS applications7,016MIT OR Apache-2.0
mpc-relay-clientNoise protocol websocket relay client for MPC/TSS applications5,258MIT OR Apache-2.0
mpc-relay-protocolMulti-party computation framework using the noise protocol for end-to-end encryption5,114MIT OR Apache-2.0
mpc-relay-serverNoise protocol websocket relay server for MPC/TSS applications7,804MIT OR Apache-2.0
mpc-ristrettoA library for performing secure multiparty computation using the Ristretto group.1,643MIT OR Apache-2.0
mpc-rsTerminal based client for MPD10,290GPL-3.0-or-later
mpc-starkMalicious-secure SPDZ style two party secure computation9,170MIT OR Apache-2.0
mpc-wallet-coreCore MPC wallet library for AI agents with 2-of-3 threshold signing128MIT OR Apache-2.0
mpc-wallet-relayMessage relay service for MPC agent wallet with approval flows24MIT OR Apache-2.0
mpc-websocketWebsocket server library for threshold signatures11,542MIT
mpc_valetA tool for creating instrument for MPC drum machines.17,548MIT OR Apache-2.0
mpchashA space-efficient (no need for vnodes) multi-probe consistent hashing algorithm423,278MIT
mpclimpcli: Micropub Publisher CLI | Publish text-only blog posts to Micropub endpoints via a command-line interface.57MIT
mpdA client library for MPD (music player daemon), like libmpdclient but in Rust83,479MIT/Apache-2.0
mpd-discord-rpcDisplays your currently playing song / album / artist from MPD in Discord using Rich Presence.33,693MIT
mpd-easyA wrapper around the `mpd` crate simplifying common tasks.7,865MIT/Apache-2.0
mpd-filtersA simple mpd query parser library for Rust8,937MIT
mpd-freshA tool to check your MPD library for new music releases.4,951GPL-3.0-only
mpd-lyricsdLyrics fetching service for MPD.1,524MIT
mpd-partyA web application that lets users search and queue songs to an [MPD](https://www.musicpd.org/) server.35WTFPL
mpd-utilsUtilities for working with MPD servers, built on top of `mpd_client` and `tokio`26,161MIT
mpd_clientAsynchronous user-friendly MPD client66,647MIT OR Apache-2.0
mpd_info_screenDisplays info on currently playing music from an MPD daemon35,251MIT
mpd_protocolImplementation of MPD client protocol75,934MIT OR Apache-2.0
mpdclientRust interface to MPD using libmpdclient4,295MIT
mpdclient-sysNative bindings for libmpdclient4,897MIT
mpdecwrapper for libmpdec math library476MIT
mpdec-sysFFI bindings for libmpdec668MIT
mpdfA simple library for writing PDF files.16,510CC-BY-4.0
mpdheartspread love around your library ♡1,510Apache-2.0
mpdlistenMPD scrobbler for listenbrainz platform, with some additional features5,078GPL-3.0
mpdndA notification daemon for MPD.5,532MIT
mpdpopmMaintain ratings & playcounts for your mpd server12,336non-standard
mpdrsA minimal, synchronous MPD library.4,801MIT/Apache-2.0
mpdshShell-like MPD client1,726MIT OR Apache-2.0
mpega mpeg library.1,519MIT
mpeg-audio-headerAn all-you-can-eat parser for MPEG audio metadata8,304MPL-2.0
mpeg-pesPES (Packetized Elementary Stream) depacketization + PTS/DTS — ISO/IEC 13818-1 §2.4.3.506MIT OR Apache-2.0
mpeg-psMPEG-1/2 Program Stream parser — pack header, system header, program stream map (ISO/IEC 13818-1 §2.5).487MIT OR Apache-2.0
mpeg-syntax-dumpDump data in the style of MPEG speficication pseudocode18MIT/Apache-2.0
mpeg-tsMPEG-2 Transport Stream framing (ITU-T H.222.0 / ISO/IEC 13818-1): TS packet, adaptation field, PCR, PSI section reassembly +…640MIT OR Apache-2.0
mpeg2psMPEG2-PS decoding/encoding library for Rust.2,036MIT
mpeg2tsMPEG2-TS decoding/encoding library51,495MIT
mpeg2ts-readerParser for MPEG Transport Stream data102,009MIT/Apache-2.0
mpeg4-audio-constDefinitions of types and constants for values defined by ISO/IEC 14496 part 3 (Audio)1,363,030MIT/Apache-2.0
mpeg_encoderA simple ffmpeg video encoder.12,199BSD-3-Clause
mpegasusmpegasus1,658MIT OR Apache-2.0
mpegtsLibrary to read/write following ITU-T Rec. H.222.0 (MpegTS) standard.5,079MIT
mpesaA wrapper around the M-PESA API in Rust.38,937MIT
mpesa-sdkThis crate provides a streamlined interface for integrating M-Pesa, a widely used mobile money service, into your applications.3,679MIT
mpesa_derive`MpesaSecurity` trait derive macro crate.7,496MIT
mpfrHigh-level bindings to MPFR library14,657MIT
mpfr-syslibmpfr low-level bindings19,486LGPL-3.0
mpfs-halHardware Abstraction Layer for PolarFire SoC2,616MIT
mpfs-hal-embassyEmbassy integration for PolarFire SoC874MIT
mpfs-hal-procmacrosProcedural macros for mpfs-hal2,223MIT
mpfs-pacPeripheral Access Crate for PolarFire SoC4,321MIT
mpg123An opinionated wrapper for mpg123-sys4,755MIT
mpg123-sysThe package provides bindings to mpg123.34,290Apache-2.0/MIT
mpgenCreate memorable passwords easily using this CLI3,792MIT
mpha cli tool for using emacs in daemon mode10,802MPL-2.0
mphfAn exercise in implementing minimal perfect hash table.1,880MIT
mphf_benchmarkThe program for benchmarking Minimal Perfect Hash Functions21,410MIT OR Apache-2.0
mpiMessage Passing Interface bindings for Rust182,909MIT OR Apache-2.0
mpi-deriveMPI derive support for user types29,275MIT OR Apache-2.0
mpi-fork-fnspMessage Passing Interface bindings for Rust (FORK)3,339MIT/Apache-2.0
mpi-rsA pure-Rust implementation of the Message Passing Interface (MPI), API-compatible with rsmpi. No C library required.45MIT OR Apache-2.0
mpi-sysMessage Passing Interface bindings for Rust207,951MIT OR Apache-2.0
mpi_cluster_toolsA collection of cluster management commands for HPC environments2,145MIT OR Apache-2.0
mpi_testA Rust testing framework for MPI applications1,636MIT
mpid_messagingTypes used by SAFE Vaults and SAFE Clients to send and receive messages.14,839GPL-3.0
mpigdbA wrapper arround mpiexec, gdbserver, and gdb that makes debugging MPI programs eaiser7,765BSD-2-Clause
mpileupPile up multiple bam files site by site34,764LGPL-3.0+
mpingan easy to use ping library, supports single target and multiple targets, has high throughput.8,547Apache-2.0
mpirpartial Rust porting of mpir multiple precision library based on gmp mpfr20,252MIT
mpk2jsonSmall CLI tool to convert MessagePack files to JSON927MIT
mplOne-rule TDPL/PEG parsing language with a static-codegen backend (FastParse) that beats pest, peg, nom, winnow, and chumsky on…7,115MIT OR Apache-2.0
mpl-account-compressionMetaplex Fork of Solana Program Library Account Compression Program23,084non-standard
mpl-agent-identityA new Solana program using the Metaplex Project Template553non-standard
mpl-agent-reputationA new Solana program using the Metaplex Project Template24non-standard
mpl-agent-toolsA new Solana program using the Metaplex Project Template498non-standard
mpl-agent-validationA new Solana program using the Metaplex Project Template23non-standard
mpl-auctionSolana Auction Program8,351AGPL-3.0
mpl-auction-houseDecentralized Sales Protocol for Solana Tokens30,757non-standard
mpl-auction-house-unofficialDecentralized Sales Protocol for Solana Tokens1,347AGPL-3.0
mpl-auctioneerDefault Auctioneer implementation5,070non-standard
mpl-barista-interfaceMetaplex Barista Interface1,499non-standard
mpl-bubblegumMetaplex Bubblegum SDK238,238non-standard
mpl-candy-guardMetaplex Candy Guard: programmatic access control for Candy Machine.35,437non-standard
mpl-candy-guard-deriveProcedural macro for automating the implementation of Metaplex Candy Guard.20,940non-standard
mpl-candy-machineNFT Candy Machine v2: programmatic and trustless NFT drops.46,488non-standard
mpl-candy-machine-coreNFT Candy Machine Core: programmatic and trustless NFT drops.39,008non-standard
mpl-candy-machine-nanoReworked Metaplex Candy Machine Program Library1,575MIT
mpl-cliManage local board game stashes and interact with BoardGameGeek from your terminal.1,494MIT
mpl-coreA flexible digital asset standard for Solana245,888non-standard
mpl-core-candy-guardMetaplex Candy Guard: programmatic access control for Candy Machine.1,577non-standard
mpl-core-candy-guard-deriveProcedural macro for automating the implementation of Metaplex Candy Guard.1,880non-standard
mpl-core-candy-machine-coreNFT Candy Machine Core: programmatic and trustless NFT drops.1,911non-standard
mpl-distroProgram for creating token distributions3,879non-standard
mpl-engraverProgram to permanently change ownership of a Solana account.6,281non-standard
mpl-fixed-price-saleCreated with Anchor5,137non-standard
mpl-gavelMetaplex Gavel SDK2,656non-standard
mpl-gumdropGumdrop: cheap and easy token airdrops and print edition airdrops.1,566non-standard
mpl-hybridThe swap program powering SPL-404s on Solana and the MPL-404 protocol. A collaboration between Mutant Labs and Metaplex.1,378non-standard
mpl-hydraCollective account pooling, fan out wallet, dao treasury, all of the things you need to FAN OUT3,959non-standard
mpl-inscriptionProgram to inscribe binary data to a Solana account.16,643non-standard
mpl-langAxioms Metrics Processing Language5,299MIT OR Apache-2.0
mpl-listing-rewardsDefault Auctioneer implementation2,782AGPL-3.0
mpl-macroDerive parsers from MPL's one-rule grammar files. Includes the FastParse static-codegen backend (cascade detection, first-byte…5,611MIT OR Apache-2.0
mpl-metaplexMetaplex7,720AGPL-3.0
mpl-nft-packsNFT Packs: mystery packs NFTs that are not revealed until after opening the pack.1,647non-standard
mpl-noopMetaplex Fork of Solana Program Library No-op Program23,256non-standard
mpl-protocolCore library for MPL: types, validation, hashing, and protocol primitives405MIT
mpl-proxyMPL sidecar proxy for MCP/A2A traffic162MIT
mpl-pythonPython bindings for MPL core library57MIT
mpl-registry-apiMPL Registry API - REST service for SType discovery59MIT
mpl-reward-centerDefault Auctioneer implementation2,793AGPL-3.0
mpl-system-extrasExtra instructions built on top of the native System program.1,480Apache-2.0
mpl-testing-utilsMetaplex Metadata6,372AGPL-3.0
mpl-token-auth-rulesMPL Token Authorization Rules that can be used to restrict common token operations459,214non-standard
mpl-token-entanglerMPL Token Entangler2,763non-standard
mpl-token-extrasExtra instructions built on top of the native Token program.1,513Apache-2.0
mpl-token-metadataMetaplex Token Metadata SDK2,587,469non-standard
mpl-token-metadata-context-deriveMetaplex Metadata520,842non-standard
mpl-token-vaultMetaplex Token Vault358,844AGPL-3.0
mpl-trifleMetaplex Composability Program13,529non-standard
mpl-utilsMPL Core Utils library407,588non-standard
mpl-vaultMetaplex Vault SDK1,476non-standard