Source: doc.rust-lang.org (std library reference) · crates.io database dump, 2026-07-25 (crates directory)Contact
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.

milvusUnofficial milvus SDK7,230Apache-2.0 milvus-sdkMilvus client SDK1,257Apache-2.0 milvus-sdk-rustThe official Milvus Rust SDK17,413non-standard mimMIM is a Hash Visualization algorithm utilising 4x4 colour matrixes. This provides a quick and easy method to compare…1,883MIT mim-indexSmall index enabling multithreaded fastq.gz decompression67BSD-3-ClauseScience mimallocPerformance and security oriented drop-in allocator44,895,858MITAPI bindingsMemory management mimalloc-pprofmimalloc global allocator with pprof support9MIT mimalloc-redirectApplication-wide allocator redirection to MiMalloc.2,937MIT OR Apache-2.0Memory management mimalloc-rsThis crate adds if-else expression into your constant functions2,498MIT mimalloc-rspackPerformance and security oriented drop-in allocator99,201MITAPI bindingsMemory management mimalloc-rustthe best binding for mimalloc in rust3,267,024MIT mimalloc-rust-sysmimalloc_rust hand writted sys binding3,382,312MIT mimalloc-safePerformance and security oriented drop-in allocator525,295MITAPI bindingsMemory management mimalloc-sysRust FFI bindings to mimalloc69,342MIT/Apache-2.0API bindingsMemory management mimalloc2description1,786MIT mimalloc2-rustthe fork of the best binding for mimalloc in rust13,120MIT mimalloc2-rust-sysfork of the mimalloc_rust hand writted sys binding13,299MIT mimalloc3-rsmimalloc is a compact general purpose allocator with excellent performance.1,501non-standardAPI bindingsMemory management mimallocatorA Rust allocator backed by mimalloc30,466MIT/Apache-2.0API bindingsMemory management mimarsa general crypto library1,287MITCryptography mimasPlaceholder for mimas — initial release coming soon.20MIT OR Apache-2.0 mimc-rsMIMC7 hash implementation4,727GPL-3.0 mimeStrongly Typed Mimes526,203,603MIT OR Apache-2.0 mime-copyA dead-simple utility for copying URLs passed to xdg-open.458MITCommand line utilities mime-dbMedia Type Database, looks up `extension` or `media type`.60,317MIT OR Apache-2.0 mime-detectiveThe `MimeDetective` spies for the magic number of a file or buffer and spits out strongly typed Mimes.9,590MIT mime-inferA simple crate for detection of a file's MIME type by its extension.356,235MIT mime-macro-4mime procedural macros2,418MIT mime-meta-languageCLI and lib for the Emacs MIME message Meta Language (MML)215MIT OR Apache-2.0Command line utilitiesEmail mime-msg-builderDeprecated5,650MIT mime-multipart-hyper1MIME multipart parsing, construction, and streaming compatible with hyper v1.x (fork of mime_multipart crate)110,749MIT OR Apache-2.0 mime-parse-4mime parsing internals14,894MIT mime-plzMime for the ParsePlz ecosystem3,280MIT mime-snifferDetecting mime types base on content sniffer.1,018,056Apache-2.0 mime-treeRFC 5322/MIME parser producing a byte-range-indexed part tree379MIT OR Apache-2.0EmailEncoding mime-typeA Rust library for handling MIME types.2,655MIT OR Apache-2.0 mime2MIME types that are up to date.8,412Apache-2.0 mime2extGiven a mimetype, suggest a file extension932,496MITFilesystemWeb programming mime_4Strongly Typed Mimes13,704MIT mime_classifierServo's MIME Classifier / Media Type sniffer as a Rust library39,468MPL-2.0 mime_guessA simple crate for detection of a file's MIME type by its extension.237,325,943MIT mime_guess2A simple crate for detection of a file's MIME type by its extension.9,367,762MIT mime_moreA library for better MIME function integrations.9,020MIT mime_multipartMIME multipart parsing, construction, and streaming518,052MIT OR Apache-2.0 mime_openA small library for opening a uri in an appropriate application.4,865MITFilesystemOperating systems mime_serde_shimCommunity Driven Serde Shims121,222MITEncoding mime_to_extno_std MIME ↔ extension lookup from embedded JSON, no OS files806,573MIT OR Apache-2.0FilesystemParser implementations mime_typedMore types for `mime` crate14,493MIT OR Apache-2.0No standard library mimeappsCross-platform library for looking up registered applications for a given file path33MITOperating systems::Linux APIsOperating systems::macOS APIs mimeeA simple crate for detection of a file's MIME type by its extension.2,494MITFilesystemWeb programming mimemagicDetermines the file's MIME type by inspecting its contents & extension1,737MIT OR Apache-2.0Command line utilitiesFilesystem mimeograph_cloudflareTypes for Cloudflare's web workers.2,899MIT OR Apache-2.0WebAssemblyWeb programming mimeograph_crumbleA size optimized copy of `cookie` designed to be small when compiled to WASM.4,158MIT OR Apache-2.0WebAssemblyWeb programming mimeograph_requestmimeograph_router can route types that implement this trait6,312MIT OR Apache-2.0WebAssemblyWeb programming mimeograph_routerA minimalistic HTTP router.15,027MIT OR Apache-2.0WebAssemblyWeb programming mimeograph_router_codegenCodegen for a minimalistic HTTP router.8,659MIT OR Apache-2.0WebAssemblyWeb programming mimeograph_router_helpersBits used by mimeograph_router_codegen9,961MIT OR Apache-2.0WebAssemblyWeb programming mimerEasily set default applications from command line1,716MIT mimerrustA Rust library for interacting with Mimer SQL, a high-performance relational database management system (RDBMS)4,945MITDatabase interfaces mimerrust-sysFFI bindings for the Mimer SQL C API. Used by the 'mimerrust' crate3,727MITExternal FFI bindings mimersMIME Function4,165MIT mimesmimes2,798MIT OR Apache-2.0 mimesisGenerate 3D meshes from images using contour tracing and polygon extrusion.1,094non-standard mimesniffDetermine the Content-Type of the given data6,566Apache-2.0 mimetypedetech mime type from file bytes9,228Apache-2.0 mimetype-cliMIME type lookup, detection and reverse lookup CLI tool96Apache-2.0Command line utilitiesFilesystem mimetype-detectorFast, accurate, and thread-safe MIME type detection for ~500 file formats with zero dependencies59,437MIT OR Apache-2.0FilesystemParsing tools mimextZero-dependency & no-std media type <-> file extension conversion2,846MITEmailNetwork programming mimiA library for terminal-oriented runtime string formatting and interpolation.4,884MITCommand-line interfaceValue formatting mimi-aiA basic AI agent harness72MIT mimi-pyo3moshi, a real-time voice AI1,873MIT/Apache-2.0Science mimicA text / code playback tool2,270MIT mimic-aiComposable persona prompts for any LLM — an MCP server23MIT mimic-etlMIMIC-III/IV clinical database ETL — CSV to Apache Arrow73MIT OR Apache-2.0Parser implementationsScience mimic-iv-clinical-database-demo-rust-crateMIMIC-IV: The Medical Information Mart for Intensive Care (MIMIC-IV) dataset contains data for over 200,000 patients admitted to…36MIT OR Apache-2.0 OR GPL-2.0 OR GPL-3.0 OR BSD-3-ClauseAPI bindingsData structures mimic-rsHigh-performance User-Agent to Sec-CH-UA Client Hints converter471MITParsing toolsWeb programming mimicawA library for writing asynchronous tests.10,565MIT OR Apache-2.0Development tools::Testing mimicryLightweight mocking / spying library9,432MIT OR Apache-2.0Development tools::Testing mimicry-deriveProcedural macros for `mimicry`10,084MIT OR Apache-2.0Development tools::Testing mimirRust bindings over the Oracle Database Programming Interface for Drivers and Applications17,646MIT/Apache-2.0 mimir-authReserved placeholder for Mimir, secrets/auth tooling. No functionality yet.19MIT OR Apache-2.0 mimir-auth-coreReserved placeholder for the Mimir secrets/auth core library (the open core behind the mimir-auth CLI). No functionality yet.19MIT OR Apache-2.0 mimir-cliMimir — read-only inspection CLI for canonical stores.84Apache-2.0Command line utilitiesDevelopment tools::Debugging mimir-coreMimir — agent-first memory core: foundational types and invariants.149Apache-2.0Data structuresDatabase implementations mimir-dmA local-first D&D campaign assistant for Dungeon Masters434MIT OR Apache-2.0Command line utilitiesGames mimir-dm-agentsAgent framework and implementations for Mimir810MIT OR Apache-2.0 mimir-dm-aiAI integration with Ollama for Mimir994MIT OR Apache-2.0 mimir-dm-coreCore types and traits for Mimir D&D Campaign Assistant1,320MIT OR Apache-2.0 mimir-dm-dbDatabase layer with SQLite and vector search for Mimir984MIT OR Apache-2.0 mimir-dm-tuiTerminal user interface for Mimir637MIT OR Apache-2.0 mimir-graphCode graph for Mimir: tree-sitter symbol extraction and graph queries396MIT OR Apache-2.0Development tools mimir-harnessMimir transparent agent launch harness.16Apache-2.0Command line utilitiesDevelopment tools mimir-librarianMimir librarian for governed draft ingestion, validation, and canonical memory commits.46Apache-2.0Command line utilitiesData structures mimir-mcpMimir MCP (Model Context Protocol) stdio server for governed local memory access.17Apache-2.0Command line utilitiesData structures mimir-memMimir: unified local-first memory for AI coding agents302MIT OR Apache-2.0Command line utilities mimir-mem-coreEngine for Mimir: unified local-first memory for AI coding agents517MIT OR Apache-2.0Command line utilitiesDatabase interfaces mimir-mem-proxyOptional local API proxy for Mimir: prompt-cache optimization + token-savings measurement196MIT OR Apache-2.0Command line utilities mimir-syntaxTree-sitter language adapters and symbol extraction for Mimir (no dependency on mimir-core, so mimir-core and mimir-graph can…83MIT OR Apache-2.0Development tools mimir_front_matterParse Mimir’s TOML-style front matter. If you are not Mimir, you won’t want to use this.425Apache-2.0 mimir_progressA terminal progress bar with highly configurable intervals.442Apache-2.0 mimirs-agentTop-level facade for MimirsWell quantum-temporal memory subsystem168MPL-2.0AlgorithmsScience mimirs-audaReal-time visualization and monitoring API for MimirsWell (Áuða — Norse for prosperity of knowledge)84MPL-2.0 mimirs-bridgeBifrost: The Zenoh-NATS bridge for distributed agentic memory119MPL-2.0AlgorithmsScience mimirs-coreCore traits, types, and errors for MimirsWell quantum-temporal memory796MPL-2.0AlgorithmsScience mimirs-densityDensity matrix algebra for quantum memory representation in MimirsWell320MPL-2.0AlgorithmsScience mimirs-embedLFM2.5-VL embedding provider for the Mimirswell knowledge graph139MPL-2.0AlgorithmsScience mimirs-encodingSemantic vector encoding for MimirsWell using Candle245MPL-2.0 mimirs-evalEvolMem-inspired memory evaluation benchmark for MimirsWell63MPL-2.0AlgorithmsScience mimirs-forgetAnti-forgetting engine using Rank-1 Fisher EWC and generative distillation replay229MPL-2.0AlgorithmsScience mimirs-haHigh-availability replication layer with Raft consensus for MimirsWell422MPL-2.0AlgorithmsScience mimirs-identityPersistent synthetic identity and topological stabilization for MimirsWell256MPL-2.0AlgorithmsScience mimirs-judgeLFM2.5-based death-loop judge for MimirsWell agentic information flows226MPL-2.0 mimirs-oracleVerifiability and accuracy oracle for memory fact verification282MPL-2.0AlgorithmsScience mimirs-otocOTOC scrambling oracle for anti-retrieval gates in MimirsWell227MPL-2.0AlgorithmsScience mimirs-reservoirQuantum Reservoir Computing temporal dispatcher for MimirsWell221MPL-2.0AlgorithmsScience mimirs-sleeptimeSleep-time agent for memory reflection and distillation230MPL-2.0AlgorithmsScience mimirs-storeHybrid three-store memory layer for MimirsWell240MPL-2.0AlgorithmsScience mimirs-wyrdMimirs Well inference backend abstraction — Vulkan, CUDA, Metal, CPU253MPL-2.0AlgorithmsScience mimirs-yggdrasilGlobal self-model and identity continuity for MimirsWell (L7)399MPL-2.0AlgorithmsScience mimispecA high-density intent description language for human-AI collaboration187Apache-2.0Development toolsParser implementations mimium-audiodriveraudio driver plugin for mimium13,380MPL-2.0 mimium-bintoolsbinary executable packages of mimium languages.1,727MPL-2.0 mimium-climimium(minimal-musical-medium) an infrastructural programming language for sound and music. mimium-cli is a simple frontend…11,400MPL-2.0 mimium-diff-visualizervisualizer for mimium live upstate algorithm explanation227MPL-2.0 mimium-fmtPretty printing module for mimium2,063MPL-2.0 mimium-guitoolsbasic analyzer tool plugin with egui for mimium.12,733MPL-2.0 mimium-langmimium(minimal-musical-medium) an infrastructural programming language for sound and music.15,253MPL-2.0 mimium-language-serverLanguage server of mimium for IDE support1,951MPL-2.0 mimium-midimidi input plugin for mimium using midir.12,737MPL-2.0 mimium-plugin-macrosProcedural macros for mimium plugin development614MPL-2.0 mimium-schedulerbasic scheduler implementation as a plugin for mimium13,420MPL-2.0 mimium-symphoniasound file sampler implementation using symphonia for mimium.12,652MPL-2.0 mimium-testCommon test modules & basic regression tests for mimium1,013MPL-2.0 mimium-webmimium wasm binding package.5,732MPL-2.0 mimoAsynchronous backup1,872MIT mimo-apiXiaomi MiMo API client library for Rust104MITAPI bindingsAsynchronous mimobox-coreCore traits and types for MimoBox sandbox157MIT OR Apache-2.0API bindingsDevelopment tools mimobox-mcpMimoBox MCP Server for AI agent sandbox integration16MIT OR Apache-2.0API bindingsDevelopment tools mimobox-osMimoBox OS-level sandbox backend (Landlock + Seccomp + Namespaces)78MIT OR Apache-2.0Development tools mimobox-sdkMimoBox unified SDK with smart routing for AI agent workloads50MIT OR Apache-2.0API bindingsDevelopment tools mimobox-vmMimoBox microVM sandbox backend using Linux KVM75MIT OR Apache-2.0Development tools mimobox-wasmMimoBox WebAssembly sandbox backend using Wasmtime47MIT OR Apache-2.0Development toolsWebAssembly mimosaCLI to manage passwords51AGPL-3.0-onlyCommand line utilities mimosiA small micromouse simulator!4,639non-standard mimtymimetype matcher1,802LGPL-3.0 mimxrt1062Device and peripheral mappings for NXP MIMXRT1062-type devices (e.g. Teensy 4.0)2,197BSD-3-ClauseEmbedded developmentNo standard library mimxrt500-bootstubGlue code to make cortex-m-rt work with NXP i.MX RT500 series chips when booting from FlexSPI NOR flash4,884MIT mimxrt500-halHAL implementations for NXP i.MX RT500 series microcontrollers8,573MIT mimxrt500-rtStartup code for NXP i.MX RT500 series microcontrollers1,619MIT mimxrt595-evkBoard support package for NXP i.MX RT595 Evaluation Kit5,645MIT mimxrt595-evk-bootstubBuilt-in bootstub code for NXP i.MX RT595 Evaluation Kit1,540MIT mimxrt595sPeripheral access crate (PAC) for NXP i.MX RT595S microcontrollers9,363MIT mimxrt600-fcbFlash Configuration Block for MIMXRT600 devices120,086MITEmbedded developmentNo standard library mimxrt633s-pacPeripheral Access Crate for MIMXRT633s devices142,635MITEmbedded developmentNo standard library mimxrt685s-pacPeripheral Access Crate for MIMXRT685s devices170,523MITEmbedded developmentNo standard library minA bridge between max and telegram created over min-rs crate.51MIT min-cancel-tokenA cancellation token interface and implementation1,655MIT OR Apache-2.0 min-clMinimal OpenCL Rust bindings.10,100MITExternal FFI bindings min-heapA Min Priority Queue implemented as a Thin Wrapper around BinaryHeap from the Standard Library955MIT OR Apache-2.0AlgorithmsData structures min-idA function for generating random IDs in the base-58 alphabet1,864Apache-2.0 min-maxmax! and min! macros75,760MIT min-max-heapAn efficient, double-ended priority queue8,884,083MIT/Apache-2.0Data structures min-rsA library to work with max's api directly through the sockets.209MIT min-rs-configA library to read config file for min-rs crate.369MIT min-specializationExperimental implementation of specialization3,540MITDevelopment toolsDevelopment tools::Procedural macro helpers min-sqlite3-syszero dependency, tiny sqlite3 wrapper built for lodpm21,063MITDatabase interfaces min-tunA Rust library for finding the minimum available TUN device on Linux systems.3,947MIT min2phaseAn optimized implementation of two-phase algorithm for solving Rubik's cube5,132MIT min32Minimal boilerplate code for targeting win32 with no-std2,298GPL-3.0-only min32-procProcedural macros for the min32 crate2,528GPL-3.0-only min_dist求带权有向图中两个顶点之间的最短路径,使用弗洛伊德(Floyd)提出的求最短路径的算法。1,745MIT OR Apache-2.0 min_err_per_stepDear Dev, it's math lib for Rust to calc basic funcs w/ minimal error per step [kiss principle been at the very heart].43,474non-standardAlgorithmsMathematics min_glMinimal boilerplate code for OpenGL applications with glfw and glad.5,584MIT OR Apache-2.0External FFI bindingsGame development min_hook_rsA Rust implementation of MinHook library for Windows x64 function hooking with simplified but reliable instruction decoding4,162MITAPI bindingsDevelopment tools min_http11_coreMinimum HTTP/1.1 version, request line and headers12,188MITWeb programming::HTTP server min_http11_parserMinimum HTTP/1.1 request parser17,674MITWeb programming::HTTP server min_infmachineThe Minimalistic Infinite Machine with random access memory.591Apache-2.0MathematicsScience min_infmachine_blabla_cpuThe MinInfMachine BLABLA CPU17Apache-2.0 min_infmachine_execThe Minimalistic Infinite Machine Executor and Debugger.356Apache-2.0MathematicsScience min_infmachine_lltkThe MinInfMachine Low Level Toolkit.41Apache-2.0MathematicsScience min_jwtMinimal JSON Web Token library213,587MIT OR Apache-2.0AuthenticationCryptography min_loggerUltra-simple minimalistic logger with a focus on performance. No bells or whistles, just a fast simple no-fuss logger.1,781MIT OR Apache-2.0 min_max_assignChange min(max) implementation in Rust1,852MIT OR Apache-2.0Mathematics min_max_macrosMacros for nicer min()/max()24,914MIT min_max_traitsTraits for MIN and MAX associated constants6,036MIT OR Apache-2.0MathematicsNo standard library min_sharkA crate to parse and match a subset of the wireshark filter display language7,996MIT OR Apache-2.0Command-line interfaceNetwork programming min_timerSimple f64 based duration and timer; moreover, a main loop implementation using it.6,226MIT OR Apache-2.0Game development minaA simple, expressive, framework-independent animation library for Rust27,235MITGUI mina-archive-sdkRust SDK for interacting with Mina Archive Node GraphQL endpoints18Apache-2.0API bindingsCryptography::Cryptocurrencies mina-sdkRust SDK for interacting with Mina Protocol nodes via GraphQL35Apache-2.0API bindingsCryptography::Cryptocurrencies mina_coreCore types and traits for mina27,011MIT mina_macrosMacros for mina26,515MIT mina_meshA Rust Server Implementation of the Mesh Spec for Mina4,415Apache-2.0 minacalc-rsSafe Rust wrapper for MinaCalc (Etterna difficulty calculator v515)3,348MITGame development minacalc-sysRaw Rust bindings for MinaCalc C++ library (Etterna rating calculator v515)292MITExternal FFI bindingsGame development minactorMinimal actor framework for Rust with tokio.3,493non-standard minallocaalloca() without external toolchain46MITMemory management minargs🚀 Ultra-lightweight, blazing-fast, zero-dependency CLI parser — inspired by Clap.490MIT minarrowApache Arrow-compatible, Rust-first columnar data library for high-performance computing, native streaming, and embedded…6,914Apache-2.0Data structuresExternal FFI bindings minarrow-pyo3PyO3 bindings for MinArrow - zero-copy Arrow interop with Python via PyArrow480Apache-2.0API bindingsExternal FFI bindings