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.
mantid_httpmantid_hash provides http request functionality2,080MIT
mantisComing Soon!1,654MIT
mantis-taComposable technical analysis and strategy engine for Rust264MIT OR Apache-2.0
mantleA humane programming model for blockchain.6,182Apache-2.0
mantle-buildRust compiler plugin that builds Mantle services4,906Apache-2.0
mantle-gitCoW-accelerated git worktree hydration146MIT OR Apache-2.0
mantle-macrosMacros used internally by the Mantle framework.7,610Apache-2.0
mantle-rpcMantle RPC IR and utilities4,549Apache-2.0
mantle-testA testing framework for Mantle executables.3,663Apache-2.0
mantle-typesTypes used by the Mantle blockchain framework.6,202Apache-2.0
mantr-sdkOfficial Rust SDK for Mantr - Deterministic Semantic Memory26MIT
mantra`mantra` offers a lightweight approach for requirement tracing and coverage.15,571MIT
mantra-claimdrop-stdCommon types for the claimdrop contract.2,753MPL-2.0
mantra-common-testingCommon types for testing CosmWasm smart contracts on MANTRA Chain7,028MPL-2.0
mantra-dex-stdTypes used by the MANTRA-dex contracts suite12,044MPL-2.0
mantra-lancerCurrency tracker for Massif Press' LANCER system1,927MIT OR Apache-2.0
mantra-lang-tracingContains functionality needed to collect mantra annotations from code or plain text files.16,019MIT
mantra-macrosProvides macros to create requirement traces and coverage logs for the `mantra` framework.623MIT
mantra-minerA library to make your software recite mantras while it runs9,211GPL-3.0-or-later
mantra-procmDefines procedural macros used by `mantra-macros`.635MIT
mantra-rust-macrosProvides macros to create requirement traces and coverage logs for the `mantra` framework.14,866MIT
mantra-rust-procmDefines procedural macros used by `mantra-rust-macros`.15,200MIT
mantra-rust-traceCollects requirement traces from rust code for the `mantra` framework.8,574MIT
mantra-schemaSchemas for *mantra*.13,152MIT
mantra-utilsUtils used by CosmWasm smart contracts on MANTRA Chain5,195MPL-2.0
mantrachain-stdStandard library for Mantrachain with CosmWasm support included. This package is a modified copy of the osmosis package -…2,295MPL-2.0
manualThis is a dummy package that will never have any content. I registered it because it seemed plausible that people might…1,991CC0-1.0
manual-executorAsync executor with manual waking1,666ISC
manual-filetreeA filetree display from a manual configuration.12,706non-standard
manual-https-rustSystem Utilities MCP HTTP transport in Rust39MIT
manual-serializerUtilities for simple manual byte buffer serialization & deserialization9,240Apache-2.0 OR MIT
manual-shareTypes to manually share Box and Vec151MIT
manual_futureA future that must be manually completed, similar to Java's CompletableFuture8,955,334MIT
manual_rwlockA library implementing An RW lock with more manual control8,388MIT
manually-staticProvides `ManualStatic` that is a wrapper which allows to manually manage `'static` lifetimes.
It is unsafe but with…2,438MIT
manualmapManually map PE to process memory.18,256MIT
manualmap_nostdManually map PE to process memory.3,265MIT
manufEthernet vendor codes, and well-known MAC addresses28,301MIT
manufactorumA rust library for the easy and expedient prototyping of API games1,544MIT
manulGeneric library for round-based protocols9,006AGPL-3.0-or-later
manusA manuscript helper to simplify writing good papers.4,206non-standard
manuscriptYour guide in vast inpx-based libraries1,462MIT OR Apache-2.0
manxwscat clone in rust3,720MIT OR Apache-2.0
manx-cliA blazing-fast CLI documentation finder powered by Context7 MCP4,276GPL-3.0
manyPlaceholder for CLI for Many PROTOCOL1,597Apache-2.0
many-ai-retroAuto-generate retrospectives from multiple AI agent sessions (WIP)16MIT
many-ai-timeReconstruct per-project working time from multiple AI agent logs (WIP)16MIT
many-macrosProcedural macros to support create MANY modules.1,671non-standard
many-retroAuto-generate retrospectives from multiple AI agent sessions (WIP)13MIT
many-timeReconstruct per-project working time from multiple AI agent logs (WIP)13MIT
many-to-manyRust crate for creating many-to-many data structures with the ability to query either side, useful for applications such as…15,739MIT
many-unzipUnzip iterators into tuples of arbitrary length, surpassing the limitations of `Iterator::unzip` and `itertools::multiunzip`.107,167MIT/Apache-2.0
many2manyMany-to-many channels implemented on top of regular boring channels.6,696MIT
many_cpusEfficiently schedule work and inspect the hardware environment on many-processor systems65,414MIT
many_cpus_benchmarkingCriterion benchmark harness to easily compare different processor configurations21,480MIT
many_cpus_implImplementation crate for many_cpus - do not reference directly19,160MIT
many_opdo an operation on many variables4,418MIT
manydnsProvider-agnostic DNS zone and record management, inspired by the Go libdns project910BSD
manyfmtEasily create more varieties of formatting than the std::fmt traits offer.28,282MIT OR Apache-2.0
manyfoldPyO3-backed Manyfold RFC scaffolding and in-memory runtime.37AGPL-3.0-only
manyhowproc macro error handling à la anyhow x proc-macro-error11,313,723MIT OR Apache-2.0
manyhow-macrosMacro for manyhow11,298,397MIT OR Apache-2.0
manylebManyleb (Welsh for 'specification') is a DSL designed for specifying HTTP APIs in a concise but precise manner.77MIT
manylistsMany lists76MIT OR Apache-2.0
manyweOfficial ManyWe ecosystem umbrella crate34non-standard
manyzipZip an arbitrary number of iterables5,9020BSD
manzanaSafe Rust interfaces to Apple hardware for Sovereign AI2,360MIT
manzana-uno-emuApple I emulator8,934MIT
maoDev tool2,831GPL-3.0
mao-nowAn application to manage MAO clubs. Made with ❤ for Doral MAO.2,632AGPL-3.0
mao_coreA core library for playing to the mao board game, with the handle of custom rules !1,533non-standard
maolanRust DAW application for recording, editing, routing, automation, export, and plugin hosting241BSD-2-Clause
maolan-baseviewA low-level windowing system geared towards making audio plugin UIs159MIT OR Apache-2.0
maolan-engineAudio engine for the Maolan DAW with audio/MIDI tracks, routing, export, and out-of-process CLAP/VST3/LV2 plugin support1,768BSD-2-Clause
maolan-generateGenerate music using Maolan and HeartMuLa386BSD-2-Clause
maolan-lv2Pure Rust LV2 plugin discovery, metadata parsing, loading, and UI support for Maolan19BSD-2-Clause
maolan-plugin-hostOut-of-process plugin host for Maolan DAW151BSD-2-Clause
maolan-plugin-protocolShared protocol types for Maolan out-of-process plugin hosting721BSD-2-Clause
maolan-pluginsAudio plugins for the Maolan ecosystem14BSD-2-Clause
maolan-widgetsWidgets used for Maolan DAW1,133BSD-2-Clause
maolangA language with dynamic and annoying rules1,282MIT OR Apache-2.0
maolang-coreCore components (tokenizer, parser, evaluator) for the Mao language1,512MIT OR Apache-2.0
maomiStrict and Performant Web Application Programming6,483MIT
maomi-domStrict and Performant Web Application Programming3,261MIT
maomi-dom-macroStrict and Performant Web Application Programming3,807MIT
maomi-dom-templateStrict and Performant Web Application Programming2,647MIT
maomi-macroStrict and Performant Web Application Programming7,438MIT
maomi-skinStrict and Performant Web Application Programming6,833MIT
maomi-toolsStrict and Performant Web Application Programming5,698MIT
maomi-treeStrict and Performant Web Application Programming4,307MIT
maonsA micro-kernel OS1,643MIT OR Apache-2.0
maozeA micro-kernel OS1,625MIT OR Apache-2.0
mapThis crate provides the `map!` macro and `map_insert!` macro, to create a HashMap collection and insert key-value pairs. Inspired…6,172MIT OR Apache-2.0 OR GPL-2.0 OR GPL-3.0 OR BSD-3-Clause
map-arduinoAdds functions to remap an number from one range to another, similar to the one you get in Arduino.49 LGPL-3.0-or-later
map-engineA library to work with tiled geospatial (raster) data.2,688MIT
map-engine-serverAn HTTP map tile server1,634MIT
map-enumThis package introduces a procedural macro for generating typed enums.1,918Apache-2.0
map-gen-2d2D map generation algorithms implementaion4,046MIT OR Apache-2.0
map-macroDeclarative macros for statically initializing collections506,231MIT
map-objRecursively map over the keys and values of a JSON object with a closure. A faithful port of the map-obj npm package.17MIT OR Apache-2.0
map-of-indexesA compact key-value map for unique but not dense indexes6,693AGPL-3.0+
map-okMapping of Ok variants in an iterator17,912MIT
map-parserA library for parsing and converting maps from vsrg games.7,214non-standard
map-rangemap a value from a range to another range26,819MIT
map-segmentsCargo subcommand to visualise ELF memory section layout against a linker memory map117GPL-3.0-only
map-selfMap a value itself instead of its contained value in usual closure style3,214MIT OR Apache-2.0
map-to-constEasily convert HashMap<K, V> to constant [(K, V); N] values.2,887MIT
map-to-javascript-htmlA library for serializing a map to JavaScript code in HTML usually for dynamically generating strings on web pages.24,300MIT
map-traitGeneric Map trait8,047MIT OR Apache-2.0
map1@ErichDonGubler's fancy template for new Rust projects3,492MPL-2.0
map18xx18xx tile and map designer6,870MIT
map2figFast, publication-quality HEALPix sky map visualization in Rust276MIT
map2structA library for converting string-string hashmaps to structs.2,463Apache-2.0
map2struct-derivederive macro for map2struct.2,798Apache-2.0
map3dGeodetic coordinate conversion library31non-standard
map_3dLibrary for 3D geographic coordinate transformation854,484Apache-2.0
map_awaitmap_unordered13,411MulanPSL-2.0
map_boxMap the value in a Box, re-using the allocation when possible.6,462MIT
map_box_fromAdds `Box`-ed versions of `From` and `Into` traits - allowing implementations for unsized type parameters and following looser…518MIT OR Apache-2.0
map_errmap error values3,325MIT
map_extExtensions to std::collections::HashMap and std::collections::BTreeMap.2,793MIT/Apache-2.0
map_forA Rust macro that implements for comprehensions similar to Scala's.10,058MIT
map_generatorCreates randomly generated cave maps.4,241MIT
map_in_placeReuse the memory of a Vec<T>, Box<[T]> or Box<T>
when mapping the elements if possible.9,847Apache-2.0 / MIT
map_range_intmap a value from one range to another13,998MIT/Apache-2.0
map_reduceMap Reduce provides a scaleable way to execute operations on large datasets across clusters of machines.1,591MIT OR Apache-2.0
map_reduce_omrimulti-thread map-reduce framework as described in https://en.wikipedia.org/wiki/MapReduce5,726GPL-3.0
map_rendererA very barebones Isometric renderer for raylib.202MIT
map_retryZero dependency trait that provides retry function that works with iterators4,798MIT
map_scatterRule-based object scattering library with field-graph evaluation and sampling1,435MIT OR Apache-2.0
map_splitA library providing simultaneous mutable access to disjoint portions values stored in a hash map.6,229MIT/Apache-2.0
map_structA rust library to map raw data to a struct.5,713non-standard
map_tiletool for map tile2,970MIT
map_to_rangeA library to map numbers from on range to another5,349MIT
map_tupleMap individual elements of a tuple7,767MIT OR Apache-2.0
map_vecThe Map and Set APIs backed by Vec57,426MIT OR Apache-2.0
mapackmapbox vector tiles1,845non-standard
mapack-macrosmapack macros1,596non-standard
mapageIn-memory type-namespaced key value storage with GraphQL2,967MIT OR Apache-2.0
mapage_libObjects used in communication with Mapage instances.780MIT OR Apache-2.0
maparrA rust macro to build a static `Map` based on const array1,577MIT
mapback-rsA minimalistic command-line tool designed to generate unzoomed level images from map tiles organized in a quadtree structure.1,516MIT
mapbox_expressions_to_sqlIron router with regex captures support.2,360MIT
mapbox_vector_tileWork with MVT files3,950AGPL-3.0
mapboxglUnofficial Rust binding for mapbox-gl-js13,263MIT
mapcompPython-like list comprehensions for standard containers12,119MIT OR Apache-2.0
mapepireAsync Rust client for Mapepire — Db2 for IBM i over secure WebSockets18MIT OR Apache-2.0
mapfBase traits and utilities for multi-agent planning2,834Apache-2.0
mapfile_parserMap file parser library focusing decompilation projects42,755MIT
mapfilterCLI tool to run regex and location based filters on nodes from OpenStreetMap1,640MIT
mapgenMap generator for games (dungeons, worlds etc.)19,202MIT OR Apache-2.0
mapgraphA directed graph that can also be used as an arbitrary map.20,789MIT OR Apache-2.0
maphMaths package for use with personal stuff, but like, you can totally use it! If you want! There's even some light documentation…38,127MIT
mapillary-seq-cleanupA simple tool to clean mapillary_tools proceeded GoPro timelapse images.3,875MIT
mapintoAdd `map_into()` and `map_err_into()` methods to `Result` and `Future` types, that replace `map(Into::into)` and…6,721MIT OR Apache-2.0
mapiproxyA proxy for debugging MonetDB's wire protocol10,879MPL-2.0
mapit-aiAI enrichment layer for the mapit codebase mapper — summarization, flaw detection, simulation19MIT
mapit-cliAI-powered interactive codebase mapper — CLI tool that builds call-graphs, enriches with AI, and serves a live web UI14MIT
mapit-coreCore data model, graph builder, and language parsers for the mapit codebase mapper20MIT
mapit-serverWeb server backend for the mapit codebase mapper — REST API + WebSocket17MIT
mapitoA command line interface for interacting with the modrinth api to manage your minecraft mods more easily.1,419EUPL-1.2
mapkitSafe Rust bindings for Apple's MapKit framework — map views, overlays, search, directions, snapshotting, geocoding, and related…191MIT OR Apache-2.0
mapkitjs-token-genThis utility library provides wrapper functions to generate MapKitJS valid jwt tokens for your rust program.3,108MIT
mapky-app-specsMapky Data Model Specifications — decentralized social layer over OpenStreetMap on Pubky48MIT
mapleA 3D game engine3,163MIT
maple-coreA VDOM-less web library with fine grained reactivity11,933MIT
maple-core-macroA VDOM-less web library with fine grained reactivity12,781MIT
maple-proxyLightweight OpenAI-compatible proxy server for Maple/OpenSecret TEE infrastructure7,588MIT
maple-render-coreCore rendering and animation logic for maple templates60MIT
maple-rsA Rust library for loading Windows PE executables and DLLs directly from memory without writing to disk1,451GPL-3.0
maple-runtimeMAPLE Resonance Runtime - Foundational AI framework for Mapleverse, Finalverse, and iBank45MIT OR Apache-2.0
maple_3dProvides 3D rendering for the maple engine134MIT
maple_appApp management for maple engine295MIT
maple_deriveDerive macros for maple985MIT
maple_engineEngine implementation of maple engine447MIT
maple_libA simple tools library for MapleImage.6,469MIT
maple_physicsimplements rapier3d for maple134MIT
maple_rendererRenderer for the maple engine370MIT
maplestorymaplestory API wrapper3,084MIT
maplibA library for add function map20MIT OR Apache-2.0
maplibreMaps for Desktop, Mobile and Web6,329MIT OR Apache-2.0
maplibre-build-toolsA library with build tools for maplibre-rs5,423MIT OR Apache-2.0
maplibre-demoDemo of maplibre-re2,986MIT OR Apache-2.0
maplibre-exprPure-Rust parser and evaluator for MapLibre GL style expressions230MIT OR Apache-2.0
maplibre-gl-jsUnofficial MapLibre GL JS Rust bindings87BSD-3-Clause
maplibre-legendA library that dynamically generates layer legends based on the information in a MapLibre style.json file.6,351BSD-3-Clause
maplibre-winitMaps for Desktop, Mobile and Web2,652MIT OR Apache-2.0
maplibre_nativeRust bindings to the MapLibre Native map rendering engine39,833MIT OR Apache-2.0
maplikeRust traits for abstract containers and operations over them.4,864MIT OR Apache-2.0
maplike_deriveDerive macros for maplike.1,184MIT OR Apache-2.0
maplitCollection “literal” macros for HashMap, HashSet, BTreeMap, and BTreeSet.120,825,601MIT/Apache-2.0
maplit2Collection helper libraries and “literal” macros for HashMap, HashSet, BTreeMap, and BTreeSet.33,444MIT/Apache-2.0
mapmA set of tools, with command line and graphical interfaces, used to build exams typeset in LaTeX29,789BSD-3-Clause
mapm-cliThe command-line implementation of mapm34,995BSD-3-Clause
mapoA(nother) graph drawing library2,991MIT/Apache-2.0
mappable-rcProvides mappable reference counted types315,651MIT OR Apache-2.0
mapped-commandAlternate version of `std::process::Command` which maps outputs a custom results and checks the exit status.1,765MIT OR Apache-2.0
mapped-fileConstruct a memory mapping over any file object11,716MIT
mapped-guardReturnable guards that represent for example a subset of the original borrow. Implemented for the standard guard types and easily…15,453MIT OR Apache-2.0
mapped_futuresA collection of futures based on FuturesUnordered that supports insertion, removal and mutation of futures by key34,550MIT