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.
malachite-floatThe arbitrary-precision floating-point type Float, with efficient algorithms partially derived from MPFR.895,242LGPL-3.0-only
malachite-nzThe bignum types Natural and Integer, with efficient algorithms partially derived from GMP and FLINT.8,351,826LGPL-3.0-only
malachite-qThe arbitrary-precision type Rational, with efficient algorithms partially derived from GMP and FLINT.8,111,749LGPL-3.0-only
malaga_http_utilsSmall library to handler request and response objects7,770MIT
malaikulfi: Malai Network Toolkit686UPL-1.0
malakala day-planning calendar app based on egui7,774non-standard
malakitSimple dynamic analysis toolkit for Windows39MIT
malakoiProcedural macro for mathematical operations on structs1,479MIT OR Apache-2.0
malarkdowneyAn inline markdown editing widget20ISC
malbolgeA implementation of the Malbolge Programming Language in Rust4,318GPL-3.0
malcolmChaos engineering fault injection library84MIT OR Apache-2.0
malcolm-corePure math domain primitives for malcolm chaos engineering106MIT OR Apache-2.0
malcolm-lensLLM interpretability layer for malcolm chaos reports54MIT OR Apache-2.0
maldMarkdown Archive & Localized Daemon — terminal-first PKM with local AI93MIT
malevolenceUnofficial Rust bindings for the OpenDota API1,585OSL-3.0
malfurionA shapeshifter for your typescript codebase. Tool for building codemods1,282MIT
malhadaKorean Language Toolkit2,793MIT OR Apache-2.0
maliceA small framwork providing sensible defaults to analyse ALICE's open data9,644MPL-2.0
maliciousBits and pieces of fun.1,761Unlicense
malignedA memory alignment library265,141MIT OR Apache-2.0
maligniusFixures and seeding for your tests1,535MIT
maligogA safe wrapper for Vulkan API1,354MIT
maliitMaliit framework client library2,123Apache-2.0
malik_sumsome description11,493MIT
malinaCreate replicable and unique malware analysis laboratories from configuration19GPL-3.0-or-later
maliputRust API for maliput450,255BSD-3-Clause
maliput-sdkVendor for maliput libraries.458,792BSD-3-Clause
maliput-sysFFI Rust bindings for maliput446,445BSD-3-Clause
malk-corePartial implementation of dependent types4,297GPL-3.0
malk-lexerA simple unicode lexer4,166GPL-3.0
malkmusl-game-engineA simple Rust Game Engine Supporting OpenGL and Vulkan1,496non-standard
malkuthA composable service-supervision toolkit for Rust152non-standard
mall-portrait-commonCommon utilities and types for mall portrait projects.320MIT
mall-portrait-coreCore data ingestion and processing library for Mall Portrait project.29MIT
mall-portrait-ingestionA data ingestion module for mall portrait system.47MIT
mall-portrait-labelsA Rust library for generating mall portrait labels.190MIT
mallardA line-oriented text buffer using an immutable green/red model with cheap branching and undo/redo.264MIT
mallardscriptHak5 DuckyScript extended language compiler.8,845non-standard
mallchatMallChat backend1,493Apache-2.0
mallera rust library crate that calls closures depending on the input data1,595Apache-2.0 OR Unlicense
mallocA malloc implementation for a web assembly7,579MIT OR Apache-2.0
malloc-arraylibc heap array allocator13,340GPL-3.0-or-later
malloc-bench-rsPortable, 100% Rust, generic-over-GlobalAlloc multi-threaded allocator benchmark harness (larson + mstress workloads with…19MIT OR Apache-2.0
malloc-best-effortA Rust wrapper over Google's TCMalloc and Microsoft's MIMalloc memory allocators22,922MIT
malloc-bindA tool to implement the C malloc API using a Rust allocator.2,374Apache-2.0
malloc-infoA safe wrapper around glibc's malloc_info112,923MIT OR Apache-2.0
malloc-rustMalloc implementation using Rust allocator2,304BSL-1.0
malloc_bufStructs for handling malloc'd memory passed to Rust.35,693,167MIT
malloc_freqMalloc frequency profiler6,319MIT
malloc_size_ofA an allocator-agnostic crate for measuring the heap size of a value14,956MIT OR Apache-2.0
malloc_size_of_deriveCrate for Firefox memory reporting, not intended for external use1,494,003MIT OR Apache-2.0
mallocatorUse malloc() and free() for memory management in Rust.186,791MIT OR Apache-2.0
mallocedA malloc-ed box pointer type.648,395MIT OR Apache-2.0
mallockitA framework for building malloc implementations in Rust1,849MIT
mallockit-macrosProcedural macros for MallocKit1,865MIT
mallorcaContainer + Wasm orchestrator with AI ops — fills the gap between Coolify and Kubernetes849AGPL-3.0
mallow-auction-clientCodama-generated Rust client for the mallow_auction Anchor program.55Apache-2.0
mallow-gumball-clientA generated Rust library for the Mallow Gumball and Gumball Guard programs14non-standard
mallow-jellybean-clientA generated Rust library for the Mallow Jellybean program16non-standard
mallow-jellybean-sdkA generated Rust library for the Mallow Jellybean program636non-standard
mallow-market-clientCodama-generated Rust client for the mallow_market Anchor program.57Apache-2.0
mallow-rewards-clientCodama-generated Rust client for the mallow_rewards Anchor program.56Apache-2.0
malltec_libsProjeto de estudo2,964MIT
mallubindNative C-ABI bindings for writing libraries for the Malluscript programming language19GPL-3.0
mallumoRendering library focused on real-time global illumination techniques5,675MIT OR Apache-2.0
mallumo-glsSmall low level library for modern (4.5 Core) OpenGL88,965MIT OR Apache-2.0
malnetA modern, high-performance reliable UDP networking library inspired by ENet & Bitfold, built with Rust.122MIT
malnet-coreCore types, configuration, and utilities for the Bitfold networking library304MIT
malnet-hostHost and session management for the Bitfold networking library173MIT
malnet-peerPeer state machine for the Bitfold networking library218MIT
malnet-protocolProtocol logic for the Bitfold networking library265MIT
malobuAtomic MPMC Bus1,477MIT OR Apache-2.0
maloganySimple tree/hierarchical logging library2,965MIT
maloryA tool to benchmark Async Functions (Futures)4,443MIT
malphasModel orchestration and routing layer - The Builder constructs order from chaos513MIT OR Apache-2.0
malstromMalstrom is a distributed, stateful stream processing framework written in Rust.726MIT OR Apache-2.0
malstrom-k8sKubernetes runtime for the Malstrom stream processing framework352MIT OR Apache-2.0
malstrom-kafkaKafka protocol sources and sinks for the Malstrom stream processing framework355MIT OR Apache-2.0
maltMerkle Append-Only Log Tree (RFC 9162 §2.1)167MIT
malthlockAn implementation of Dave Dice's scalable, concurrency restrictive, unfair lock
for mutual exclusion, referred to as Malthusian…1,230MIT OR Apache-2.0
malvaConfigurable, smart and fast CSS, SCSS, Sass and Less formatter.374,869MIT
malvinNon-interactive CLI agent, via Cursor ACP151MIT
malvolioA library for programmatically generating HTML.9,967BSD-3-Clause OR Apache-2.0
malvolio_codegencodegen for `malvolio`1,850MPL-2.0
malwareMalware :O832MIT
malware-modelerTrain logisitic regression models for benign vs. malicious files based on byte n-grams and publish research, plus related tools.191Apache-2.0
malware-traces-generatorGenerate malware traces for detection tests397GPL-3.0-or-later
Malware_RhapsodySmall researching of Linux's security for fun and education.. don't be silly to use it in wild. Have a great day, Dear…2,709non-standard
malwaredbService for storing malicious, benign, or unknown files and related metadata and relationships.22,586Apache-2.0
malwaredb-apiCommon API endpoints and data types for MalwareDB components.25,928Apache-2.0
malwaredb-clientClient application and library for connecting to MalwareDB.23,223Apache-2.0
malwaredb-client-pyPython client for MalwareDB.1,584Apache-2.0
malwaredb-lzjdRust implementation of the LZJD algorithm by Edward Raff -- https://github.com/EdwardRaff/jLZJD49,017GPL-3.0
malwaredb-lzjd2Rust implementation of the LZJD algorithm by Edward Raff -- https://github.com/EdwardRaff/jLZJD3,077Apache-2.0
malwaredb-murmurhash3MurmurHash3 implementation49,580MIT
malwaredb-serverServer data storage logic for MalwareDB.23,279Apache-2.0
malwaredb-typesData types and parsers for MalwareDB.26,308Apache-2.0
malwaredb-virustotalLogic and datatypes for interacting with VirusTotal42,231Apache-2.0
malwaredb-virustotal-binVirusTotal command line client12,094Apache-2.0
mamaA command line application for managing todo.txt2,395non-standard
mamadEmpty Package1,549MIT OR Apache-2.0
mamanRust Web Crawler27,708MIT
mambaA transpiler which converts Mamba files to Python 3 files15,720non-standard
mamba-rsMamba SSM and Mamba-3 SISO in Rust with optional CUDA GPU acceleration. Inference and training (BPTT through SSM state, AdamW),…268MIT OR Apache-2.0
mambo_maplightweight, simple, minimally blocking multithreaded hashtable4,724MIT
mameCommon building blocks to build TUI applications.5,599MIT
mame-parserLibrary to read and write MAME files5,424MIT
mamediffA TUI editor for managing unstaged and staged Git diffs8,199MIT
mamegrepGit grep TUI frontend3,587MIT
mamenokiComplete implementation of a Beanstalkd client based on the Tokio runtime3,178MIT
mamfMulti-AI council TUI - orchestrate conversations between AI advisors92MIT
mamlA parser and serializer for MAML (Minimal Abstract Markup Language)352MIT
mammonsimple, bad, blob storage api1,535BSD-3-Clause
mammon_newtypeAn ergonomic, no_std, fixed-point arithmetic library for financial applications.3,227GPL-3.0-or-later
mammothMammoth web-server executable1,865MIT
mammoth-cliA frontend project scaffolding CLI tool488MIT
mammoth-macroMammoth web-server macro crate.2,677MIT
mammoth-setupMammoth web-server backend crate.4,169MIT
mammothbanemammothbane utilities344MIT
mammutA wrapper around the Mastodon API.43,716MIT/Apache-2.0
mamoruA blazing-fast Git hook spell checker that flags typos in commit messages using finite state transducers.157MIT
mamoru-rust-sdkSDK for Mamoru WIT Rust agents1,032MIT
manGenerate structured man pages839,114MIT OR Apache-2.0
man-completionsGenerate completions for Zsh and other shells from manpages10,066MIT
man_parserA Rust roff parser for converting man pages to JSON/Markdown29MIT
manaSomething something work-in-progress1,830MIT
mana-cliCoordination substrate for AI coding agents — verified gates, dependency-aware scheduling, and multi-agent orchestration245AGPL-3.0-or-later
mana-coreCore library for mana — task tracker for AI coding agents393Apache-2.0
mana-poolResource-aware dispatch engine for mana agents240AGPL-3.0-or-later
mana-reviewCode review engine for mana — risk scoring, diff analysis, HTML viewer, feedback loop45AGPL-3.0-or-later
mana-symbolsMagic the Gathering mana symbols94MIT
mana-toolA simple and intuitive version management tool.213MIT
manaba-climanaba for CLI14,539MIT
manaba-sdkGet information from manaba5,066MIT
manabotAI bot player for the manabrew engine125AGPL-3.0-or-later
manabrewReserved crate name for ManaBrew, a Magic: The Gathering client. See https://github.com/witchesofthehill/manabrew17GPL-3.0-or-later
manabrew-agent-interfacePrompt protocol between the manabrew engine and agents (UI, AI, network)158AGPL-3.0-or-later
manabrew-coreReserved crate name for ManaBrew, a Magic: The Gathering client. See https://github.com/witchesofthehill/manabrew17GPL-3.0-or-later
manabrew-engineMagic: The Gathering rules engine — a Rust port of Forge160AGPL-3.0-or-later
manabrew-engine-macrosProc macros for the manabrew rules engine94AGPL-3.0-or-later
manabrew-hubDeck hub and analytics stats API for manabrew71AGPL-3.0-or-later
manabrew-installReserved crate name for ManaBrew, a Magic: The Gathering client. See https://github.com/witchesofthehill/manabrew17GPL-3.0-or-later
manabrew-protocolWire protocol for manabrew multiplayer190AGPL-3.0-or-later
manabrew-serverMatchmaking and lobby relay server for manabrew multiplayer90AGPL-3.0-or-later
manabrew_game_runtimeHosts N-player manabrew game sessions over a caller-supplied transport131AGPL-3.0-or-later
manaconfa layered configuration library6,922MIT
manafloodmanaflood1,391MIT OR Apache-2.0
managarrA TUI and CLI to manage your Servarrs20,415MIT
managarr-tree-widgetTree Widget for Managarr4,242MIT
manageManage assets and other resources32,517MIT OR Apache-2.0
manage-audience-lineThis document describes LINE Messaging API.1,173Unlicense
manage_relay_usersgRPC extension for the nostr-rs-relay to manager allowed users3,967BSD-3-Clause
managecraftA CLI Utility to communicate with your Minecraft server over the RCON protocol.1,692MIT
managedAn interface for logically owning objects, whether or not heap allocation is available.12,114,7610BSD
managed-heapAn implementation of a virtual heap, inspired by VMs like the JVM.
Currently supports automatic garbage collection, but no…9,233MIT
managed-lhapdf(Unofficial) Rust bindings for the LHAPDF C++ library20,826GPL-3.0-or-later
managed-order-bookManaged order book1,948MIT OR Apache-2.0
managed-threadReal fearless concurrency! Spawn threads that will be automatically destroyed when no longer needed4,389MIT
managerArtifice Management crate4,790MIT
manager_handlersA microservice manager implementation that creates HTTP-accessible handlers with configurable replicas. Handlers communicate via…49,716MIT
managesieveSupport for parsing ManageSieve protocol (RFC 5804)2,961MIT OR Apache-2.0
manan-datainventyv tikv datalayer1,593MIT
manasA modular framework for implementing solid compatible servers in rust1,548MIT OR Apache-2.0
manas_access_controlThis crate Defines traits for access control systems compatible with solid storage space. Provides default implementations…4,225MIT OR Apache-2.0
manas_authenticationThis crate provides implementations of various http authentication schemes for solid storage resource servers and authorization…5,365MIT OR Apache-2.0
manas_httpThis crate provides extended functionality for handling http semantics, that integrates into…8,042MIT OR Apache-2.0
manas_podverseThis crate provides traits and implementations for defining, serving, provisioning solid pods and podsets.2,900MIT OR Apache-2.0
manas_repoThis crate defines definition traits for manas storage repositories and their services.4,990MIT OR Apache-2.0
manas_repo_layersThis crate provides implementations for few common repo layers that integrate into manas eco system.2,959MIT OR Apache-2.0
manas_repo_opendalThis crate provides default repository implementation on top of [OpenDAL](https://docs.rs/opendal/latest/opendal/) object store…2,924MIT OR Apache-2.0
manas_semslotIt is a bad idea to encode extra semantics into opaque resource ids as part of an http engine logic. But it is ok to do so behind…3,368MIT OR Apache-2.0
manas_serverThis crate provides default recipes of solid server.2,543MIT OR Apache-2.0
manas_server_single_fs_wacThis binary crate provides a solid server with fs backend, with wac access control.1,533MIT OR Apache-2.0
manas_server_single_s3_wacThis binary crate provides a solid server with s3 backend, with wac access control.1,502MIT OR Apache-2.0
manas_spaceThis crate provides abstractions for modelling storage spaces confirming to generalized solid protocol.5,813MIT OR Apache-2.0
manas_specsThis crate provides types to represent spec requirements, and exports statics for different specs in solid ecosystem.3,823MIT OR Apache-2.0
manas_storageThis crate provides traits and implementations for a `SolidStorage`, and `SolidStorageService`, (a solid-protocol compatible http…3,391MIT OR Apache-2.0
manasight-parserMTG Arena log file parser — reads Player.log and emits typed game events294MIT OR Apache-2.0
manatan-sdkPublic SDK for building Manatan manga, video, and novel extensions as WebAssembly components.259MIT
manateeHeadless compound graph layout algorithms (COSE/FCoSE ports).15,164MIT OR Apache-2.0
manatsuCLI tools for Manatsu227,979MIT
manber-fingerprintingFind similarities in data. An implementation of Udi Manber's 1994 Usenix paper.9,954ISC
mancalaPlay a variant of mancala1,885MIT
mancala_boardA package with a minimal mancala board to play with.23,587MIT
manchester-codeA no-std library to allow Manchester encoding and decoding of datagrams.3,009MIT
manchu-converterConverts transcripted Manchu text to Manchu script with Manchu alphabet.9,528MIT
mandarinDeclarative TOML configuration for Gmail filters1,523non-standard
mandarin-to-pinyinA Rust crate for converting Mandarin Chinese to Pinyin.1,051MIT
mandateConvert Markdown or YAML manuals into roff manpages28MIT OR Apache-2.0
mandelbrotGenerate The Mandelbrot set using concurrency.5,817MIT
mandelbrot-orbits-rustA console command to generate an image of the Mandelbrot Set where each pixel color represents the period of the complex point…1,865MIT
mandelbrot-rustMandelbrot explorer written in rust2,081MIT
mandelbrot_cliA Rust-powered Mandelbrot Set generator.507MIT
mandelbrot_commonRust library for generating images of the Mandelbrot set.5,453MIT
mandelbruhst-clia command-line tool for plotting images of the mandelbrot set2,569MIT
mandexDocumentation packages for AI agents185MIT
mandlebrotA mandlebrot set viewing thing.1,654MIT
mandolinInput openapi.json/yaml, output server source code in rust.11,238MIT
mandorReserved package name for the Mandor project.19MIT OR Apache-2.0
mandor-cliReserved CLI package name for the Mandor project.19MIT OR Apache-2.0