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

nash-canCanonicalize a nash source tree, resolving symbols, re-ordering definitions, and preparing a module for type inference.52Apache-2.0 nash-cliThe Nash programming language434Apache-2.0 nash-configNash project configuration file parsing294Apache-2.0 nash-constrainResponsible for building the set of constraints that are used during type inference of a program, and for gathering context…35Apache-2.0 nash-driverBuild system and driver for Nash projects197Apache-2.0 nash-language-serverLanguage server for the nash programming language105Apache-2.0 nash-mpcMPC wallet library providing threshold signatures for Nash exchange14,554MIT nash-native-clientnative rust client for interacting with nash exchange via websockets45,549MIT nash-parseParser for the nash programming language334Apache-2.0 nash-plutusUntyped Plutus Core CEK Machine28Apache-2.0 nash-protocolstate management and cryptography for interacting with nash exchange protocol49,553MIT nash-regionnash source spans506Apache-2.0 nash-solveThe entry point of nash's type inference system. Implements type inference and specialization of traits.35Apache-2.0 nash-sourceSource AST for the nash programming language457Apache-2.0 nash-wsnash-ws is a web and native stream based WebSocket client7,974Apache-2.0 nashcCompiler for the nash programming language386Apache-2.0 naslintA NASM linter which enforces a basic style guide to your (NASM) assembly9,623MIT nasmRun NASM during your Cargo build.5,442MIT nasm-rsRun NASM during your Cargo build.6,698,125MIT OR Apache-2.0 nasmiWIP1,563MIT nasoone-libA multithreading library for collecting network traffic statistics10,802GPL-3.0-onlyDevelopment tools::Build Utils nassunNPM package interface for resolving, fetching metadata, downloading, and extracting individual packages.42,481Apache-2.0 nastranRust library for reading NASTRAN files1,980GPL-3.0 nastyCLI tool to augment eww widgets.1,529MIT nasty-boiiFinds git repos that have changes that are not yet pushed116MITCommand line utilitiesDevelopment tools nasuCommand-line utility which poll on remote addresses in order to perform status checks periodically5,504MITAsynchronousCommand line utilities nasusnasus is a blazing fast osu BanchoBot handler 📬8,144MIT natnat nat42MIT nat-detecta simple nat detect implementation for rust449,948MIT nat-detectionAutonomi NAT detection tool17,809GPL-3.0 nat-pocA proof of concept re-write of natls17,025MIT nat64Static NAT64 translator — allows IPv6-only hosts to appear on the IPv4 Internet19GPL-3.0 nat_diff_geomNatural Difference Geometry42MIT OR Apache-2.0 nat_traversalNAT traversal utilities.34,849GPL-3.0 natbitsetA lightweight set implementation for consecutive natural numbers159MIT nateNot a Template Engine. Derive Display using a template.25,472Apache-2.0 WITH LLVM-exceptionTemplate engine nate-commonHelper functions for NaTE11,330Apache-2.0Template engine nate-deriveProc-macros for NaTE25,389Apache-2.0 WITH LLVM-exceptionTemplate engine nate-engineFun High Level ECS Game Engine I Wrote13,235MIT OR Apache-2.0 nate-engine-coreCore Code for a game engine I created just for fun6,256MIT OR Apache-2.0 nate-engine-macrosMacros for a game engine I created just for fun7,344MIT OR Apache-2.0 naTERMitynaTERMity is an animated nativity terminal screensaver450GPL-3.0-or-laterCommand line utilities nathanperrynathanperry utilities345MIT natioNative app framework for TypeScript and Rust — reserved, see natio.dev13MIT national-grade-cryptoNational-grade secure AES-256 key generation library with advanced obfuscation, memory protection, and anti-debugging33MITCryptographyNo standard library nationifyA library that provide information about countries4,665MITDatabase interfacesInternationalization (i18n) nationstatesNationstates API for Rust2,846MIT nativNativ CLI — compile .nativ DSL to real SwiftUI and Jetpack Compose45FSL-1.1-ALv2 nativ-compilerCompile-time native UI compiler: .nativ -> SwiftUI + Jetpack Compose93FSL-1.1-ALv2 nativ-configConfiguration parsing and validation for Nativ projects89FSL-1.1-ALv2 nativ-coreCore types for react-native-native: NativeView, NativeViewHandle, ObjC FFI19MIT nativ-lspLanguage Server Protocol implementation for Nativ35FSL-1.1-ALv2 nativ-macrosProc macros for react-native-native: #[component] and #[function]65MIT nativ-pipelineBuild orchestration and project pipeline for Nativ73FSL-1.1-ALv2 native-code-signPlatform-native code signing (macOS codesign, Windows signtool)154MIT OR Apache-2.0Development tools native-devtools-mcpMCP server for computer use & browser automation — screenshot, OCR, click, type, find_text, Chrome/Electron CDP, template…25MITAccessibilityDevelopment tools::Testing native-dialogA library to display dialogs. Supports GNU/Linux, BSD Unix, macOS and Windows.1,459,697MIT native-dialog-forkA library to display dialogs. Supports GNU/Linux, BSD Unix, macOS and Windows.712MIT native-executorPlatform-native async task executor6,441MITAsynchronousConcurrency native-file-testsA library for working with the binaries in the native-file-tests distribution.2,821MPL-2.0 native-glyphmacOS AppKit native bridge for the Glyph UI framework47MITGraphicsGUI native-ipcOne safe API for least-authority native shared memory: sealed memfd on Linux, Mach memory entries on macOS, exact-rights sections…157MIT OR Apache-2.0Memory managementOperating systems native-ipc-corePlatform-neutral, pointer-free protocol and sequencing primitives for native-ipc219MIT OR Apache-2.0Memory managementOperating systems native-ipc-platformLeast-authority native OS capabilities and mappings for native-ipc85MIT OR Apache-2.0Memory managementOperating systems native-ipc-testkitAdversarial helpers and cross-process conformance fixtures for native-ipc100MIT OR Apache-2.0Memory managementOperating systems native-js-bridge-cliCLI tool for generating npm distribution files for native Rust CLI binaries23MIT native-jsonNative JSON for Rust28,745MIT native-json-macroNative JSON for Rust15,505MIT native-osslNative Rust idiomatic bindings to OpenSSL3,198Apache-2.0 native-ossl-sysNative OpenSSL system bindings3,257Apache-2.0 native-pkcs11Cross-platform PKCS#11 module written in rust. Can be extended with custom credential backends.38,698Apache-2.0 native-pkcs11-coreShared cross-platform PKCS#11 module logic for native-pkcs11.35,111Apache-2.0 native-pkcs11-keychainnative-pkcs11 backend for macos keychain.34,863Apache-2.0 native-pkcs11-traitsTraits for implementing and interactive with native-pkcs11 module backends.36,104Apache-2.0 native-pkcs11-windows[wip] native-pkcs11 backend for windows.35,227Apache-2.0 native-procProcedural macro for parsing prost-build structs and generating local matching types4,433MIT native-pyannote-rsSpeaker diarization using pyannote in Rust501MIT native-svcAn HTTP adapter that implements the embedded-svc interface using hyper as the backend1,236MITNetwork programmingWeb programming::HTTP client native-themeCross-platform native theme detection and loading for Rust GUI applications522MIT OR Apache-2.0 OR 0BSDConfigurationGUI native-theme-buildBuild-time code generation for native-theme custom icon roles152MIT OR Apache-2.0 OR 0BSDDevelopment tools::Build UtilsGUI native-theme-deriveProc-macro derive for native-theme widget struct pairs315MIT OR Apache-2.0 OR 0BSDDevelopment tools::Procedural macro helpersGUI native-theme-gpuigpui toolkit connector for native-theme168MIT OR Apache-2.0 OR 0BSDConfigurationGUI native-theme-icediced toolkit connector for native-theme360MIT OR Apache-2.0 OR 0BSDConfigurationGUI native-timerTimer library which uses OS timer capabilities.13,353MITConcurrencyOperating systems::Unix APIs native-tlsA wrapper over a platform's native TLS implementation299,944,532MIT OR Apache-2.0CryptographyNetwork programming native-tls-gmsslA wrapper over a platform's native TLS implementation (GmSSL)2,093MIT/Apache-2.0 native-to-anchorGenerate Anchor IDLs and clients from native Solana programs3,102MIT native-whisperxWhisperX-style transcription workflows composed from moritzbrantner Rust building-block crates.331MIT OR Apache-2.0Multimedia::Audio native-whisperx-cliCargo-installable CLI for native-whisperx WhisperX parity workflows.274MIT OR Apache-2.0Command line utilitiesMultimedia::Audio native-windows-canvasA low level Direct2D wrapper for native-windows-gui1,759MIT native-windows-deriveA very light and simple rust GUI library101,441MIT native-windows-derive2A very light and simple rust GUI library79MIT native-windows-guiA rust library to develop native GUI applications on the desktop for Microsoft Windows. Native-windows-gui wraps the native win32…1,550,255MIT native-windows-gui2A rust library to develop native GUI applications on the desktop for Microsoft Windows. Native-windows-gui wraps the native win32…84MIT native_api_1cMain library for Native API 1C13,655MIT native_api_1c_coreCore library for Native API 1C7,547MIT native_api_1c_macroMacro library for Native API 1C9,750MIT native_blockifierA Bridge between the Rust blockifier crate and Python.1,211non-standard native_dbDrop-in embedded database49,181MITAlgorithmsCaching native_db-32bitDrop-in embedded database4,761MITAlgorithmsCaching native_db_macroA procedural macro for native_db51,017MIT native_messagingCross-platform Rust native messaging host for browser extensions (Chrome & Firefox), with async helpers and manifest installer.27,752MITAPI bindingsAsynchronous native_modelA thin wrapper around serialized data which add information of identity and version.123,753MITData structuresEncoding native_model_macroA procedural macro for native_model125,783MIT native_neural_networkLib no_std Rust for native neural network (.rnn)599MIT native_neural_network_stdErgonomic std wrapper for the `native_neural_network` crate (no_std) — std-friendly re-exports and utilities.360MIT native_ros2_messagesROS2 Jazzy message types for Cerulion zero-copy messaging20AGPL-3.0-onlyScience::Robotics nativeapiRust bindings for nativeapi - providing seamless, unified access to native system APIs.36MIT nativefier_tauriTurn any web page into a desktop app (but, lightweight <1MB)17,903MIT nativefiledialog-sysLow-level bindings to Native File Dialog2,689MIT nativeshellNativeShell Rust package26,580MIT OR Apache-2.0 nativeshell_buildIntegrate Flutter build process with Cargo22,505MIT OR Apache-2.0 nativeshell_coreNativeShell Core Rust package5,701MIT OR Apache-2.0 nativeshell_deriveDerive proc-macros for NativeShell2,697MIT OR Apache-2.0 nativesysThe Native Systems Rust namespace3,679MPL-2.0 nativethreadNo-dependency library that provides native thread operations in a wide variety of platforms949MIT natlex_sortProvides hybrid natural and lexicographical sorting for strings and byte slices, useful for sorting mixed lists of filenames and…1,645MPL-2.0AlgorithmsText processing natlintA linter for Solidity natspec comments.3,033MIT natlsnat - the 'ls' replacement you never knew you needed46,198MIT natmapiptables NAT mapping daemon with CLI control over Unix socket22MIT natnet-decodeDecode raw NatNet messages2,491MIT natoTranslate words into NATO phonetic alphabet.2,806MIT natomA minimal CDI framework for rust3,823MIT natom-macrosProc-macros for natom.4,332MIT natordNatural ordering for Rust8,614,501MIT natord-plus-plusNatural ordering for Rust225,927MIT natpmpNAT-PMP client library174,285MITNetwork programming natpmp-ngNAT-PMP client library1,710MITNetwork programming natriumCryptography lib3,445MIT OR Apache-2.0 natrixRust-First frontend framework.1,840MITGUIWebAssembly natrix-cliNatrix CLI tool.1,161MIT natrix_macrosMacros for natrix2,091MIT natrix_sharedShared code for Natrix framework.1,843MIT natsA Rust NATS client (deprecated — use async-nats instead)2,819,994Apache-2.0API bindingsNetwork programming nats-aflowtUnofficial port of NATS rust client to pure async14,519Apache-2.0API bindingsNetwork programming nats-connectBidirectional async streams over NATS.io1,542MIT OR Apache-2.0 nats-countersNATS JetStream counters API51Apache-2.0API bindingsNetwork programming nats-extraSet of utilities and extensions for the Core NATS of the async-nats crate2,151Apache-2.0API bindingsNetwork programming nats-handlingAn easy-to-use async NATS client library8,527MITAsynchronousNetwork programming nats-io-jwtGenerate JWTs signed using NKEYs for use with https://nats.io46,054MIT nats-jwtJWT library for creating NATS JWTs24,856MIT OR Apache-2.0API bindingsAuthentication nats-jwt-rsA port of the NATS jwt.go package to Rust223,936Apache-2.0API bindingsNetwork programming nats-kvClient and models for interacting with a nats kv server2,963MIT nats-spynats-spy is a terminal tool to help you to monitor NATS messages.3,598MITCommand line utilities nats-typesEnumerations and types for representing NATS protocol messages16,354Apache-2.0AlgorithmsAPI bindings nats-wasip3NATS client for wasm32-wasip3 — native Component Model async I/O507Apache-2.0Network programmingWebAssembly nats_clientNATS client for rust2,577 nats_test_serverAn intentionally buggy NATS server that facilitates fault injection for testing error paths in NATS-based libraries12,493,427Apache-2.0 natsclientNATS client designed for both an ergonomic API and performance12,265Apache-2.0API bindingsNetwork programming natsioDeprecated in favor of the nats crate12,861Apache-2.0API bindingsNetwork programming natsortA package for natural sort.31MIT natsukiDiscord bot named after Natsuki from Doki Doki Literature Club9,899MITGames natsuzoraMinimal template language for safe HTML generation85MITTemplate engineWeb programming natsuzora-contractNatsuzora contract notation parser and validator (formerly subaru)55MITData structuresParser implementations natsxnats storage adapter (NatsPool + EventBus; optional scaffold)15MIT natterA static site generator using org source files.1,4660BSDCommand line utilities nattydateLightweight, deterministic natural language date/time preprocessor — no ML, no clock fragility.43MIT OR Apache-2.0Command line utilitiesDate and time nattysgrepA command line tool that searches strings in a file38MIT OR Apache-2.0 naturalPure rust library for natural language processing.649,075MITAlgorithmsText processing natural-breaksJenks natural breaks classification for optimal partitioning of one-dimensional data into k classes122MITAlgorithmsScience natural-cronAn easy-to-use rust library for creating and validating cron expressions with natural, human-readable APIs.1,197MITDate and timeParsing tools natural-dateResolve natural-language date/time and offset phrases ("tomorrow morning", "in 2 hours", "end of next week", "eod", "+90min") to…31MIT OR Apache-2.0Date and timeParser implementations natural-date-parserA parser that converts natural language date and time expressions into Rust-compatible DateTime formats.3,581MIT natural-date-rsA parser to convert natural language date and time specifications into DateTime.463MIT natural-deriveProc macros for naturally deriving basic trait impls for new types.5,305Apache-2.0 natural-earth-basemapA Rust library for creating SVG basemaps using Natural Earth data, supporting multiple styles and customizable map projections3,007MIT OR Apache-2.0Multimedia::ImagesRendering natural-parserA simple library that exports a natural-parser variable441MITDevelopment tools natural-sort-rssorting strings based on [Natural sort order](https://en.wikipedia.org/wiki/Natural_sort_order)8,811MIT OR Apache-2.0 natural-ttsHigh-level bindings to a variety of text-to-speech libraries.10,385MITAPI bindingsScience natural-xml-diffNatural diffing between XML documents2,512MIT natural_constantsPre-defined constants from all disciplines (math, physics, ...)4,555MITScience natural_numbersProvides natural numbers and operations on them, based on the successor operation.1,800MIT OR Apache-2.0 natural_sliceEncoding some properties of slices as natural numbers using Kociemba's alogrithms4,141GPL-3.0Encoding natural_sortA library for natural sorting (aka human sorting)3,321 natural_syntaxNatural language syntax highlighting.3,744MIT natural_syntax_lsNatural language syntax highlighting.2,361MIT natural_unitPhysical unit conversion program (SI, CGS, Natural, Geometrized)7,938BSD-3-ClauseScience naturalearthdataA Rust library for downloading Natural Earth data.2,127MITScienceScience::Geospatial naturalizeConvert a string to a convenient view for natural sorting.4,408MITText processing naturallanguageSafe Rust bindings for Apple's NaturalLanguage framework — language detection, tokenization, tagging, embeddings, gazetteers, and…123MIT OR Apache-2.0API bindingsOperating systems::macOS APIs naturalneighbor2D Natural Neighbor Interpolation (NNI) library for Rust.12,655MIT naturalquerylibA Rust SQL query builder with async support.934MITDatabase interfacesWeb programming natureNature is a development support platform, it separates data definition from code, so it decouple the data from business system.58,258MITAsynchronousDatabase interfaces nature-demoDemo to show how to use Nature45,313MIT nature-rsBlackbox639MIT nature_commonCommon defines which used by Nature27,900MIT nature_dbThe persistent layer which used by Nature23,011MIT nature_demo_commonDemo converter common object definitions23,103MIT nature_demo_converterDemo converter1,700MIT nature_demo_converter_restfulA rustful converter for Nature-Demo1,692MIT nature_demo_executorDemo converter19,253MIT nature_demo_executor_restfulA rustful converter for Nature-Demo19,363MIT nature_integrate_test_converterLocal converters used by Nature Test2,999MIT nature_integrate_test_executorLocal Executors used by Nature Test43,720MIT nature_retryRetry the failed tasks for Nature22,058MIT natvis-pdbsA metabuild/build.rs compatible crate to embed .natvis debug visualizer files into your executable's .pdbs, for ease of debugging.8,593MIT OR Apache-2.0Development tools::Debugging natvis4qtInstall Qt natvis file for Visual Studio debugger105MITCommand line utilitiesDevelopment tools natyNativefier alternative that provides a WebView of any website with a minimal install size11,126MIT naty_appNativefier alternative that provides a WebView of any website with a minimal install size7,201MIT naty_commonNativefier alternative that provides a WebView of any website with a minimal install size10,851MIT