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.

ngrokThe ngrok agent SDK292,095MIT OR Apache-2.0 ngrok-apingrok API client library for Rust7,712MIT ngrok-wrapperA minimal ngrok wrapper8,343MIT OR Apache-2.0 ngrok_get_tunnel_urlUse this crate to get the public url of a ngrok tunnel651MIT ngrsA New Rust bindings for GNU Guile Scheme95MIT OR Apache-2.0API bindingsDevelopment tools::FFI ngrtcNext Generation RTC in Rust2,692MIT/Apache-2.0 ngrustA CLI tool inspired by Angular CLI, built with Rust.6,320MIT ngrvA terminal-based pipe viewer similar to `pv(1)`2,076GPL-3.0-or-laterCommand line utilities ngsCommand line tool for processing next-generation sequencing data.5,639Apache-2.0/MIT ngseedAngular project initializer with clean architecture scaffolding and optional UI integrations72GPL-3.0Command line utilitiesDevelopment tools ngspiceSubstrate plugin for Ngspice1,556MIT ngspice-parserA simple parser to parse ngspice raw files2,789MIT ngspice-sysA bindgen crate for ngspice4,404Apache-2.0 ngstoolsA short description of my package1,469MIT ngtRust wrappers for NGT nearest neighbor search.27,490Apache-2.0Science ngt-sysNative bindings to the NGT library.28,137Apache-2.0Science ngtask_queue_basicA trait-based abstraction layer for task queues with ID and category support781MITAPI bindingsConcurrency ngtcp2ngtcp2/nghttp3 Rust wrapper used by http3-rs interoperability tests32non-standard ngtcp2-sysngtcp2 FFI bindings used by http3-rs interoperability tests44non-standard ngtqA trait-based abstraction layer for task queues with ID and category support876MITAPI bindingsConcurrency ngv-opx-corePure-Rust option pricing core: Black-76 + Black-Scholes CPU, no FFI.94BSD-3-Clause ngv-opx-gpuwgpu/WGSL GPU backends for ngv-opx pricing and IV solving.62BSD-3-Clause ngxFFI bindings to NGINX51,882Apache-2.0API bindingsNetwork programming ngx-tickleAlternative async executor for nginx modules534MIT OR Apache-2.0AsynchronousNetwork programming ngx_translate_lint_rsHigh-performance Rust port of ngx-translate-lint - check translation files in Angular/ngx-translate projects152MITCommand line utilitiesDevelopment tools ngxavSearch through NGINX logs with advanced filters and support for displaying analytics about your selected log entries55,841MIT ngydvA tool to store/restore aws cli credential8,053Apache-2.0 ngynModular backend framework for web applications27,435MIT ngyn-hyperHyper Platform for ngyn web framework7,911MIT ngyn-shuttleShuttle Runtime Platform for ngyn web framework5,114MIT ngyn-swaggerShuttle Runtime Platform for ngyn web framework1,227MIT ngyn-swagger-macrosShuttle Runtime Platform for ngyn web framework1,505MIT ngyn-vercelVercel Runtime Platform for ngyn web framework4,416MIT ngyn-websocketWebsocket Runtime Platform for ngyn web framework2,405MIT ngyn_cliModular backend framework for web applications1,283MIT ngyn_macrosModular backend framework for web applications26,841MIT ngyn_sharedModular backend framework for web applications29,180MIT nhYet Another Nix Helper19EUPL-1.2 nh-cleanThis is an internal component crate of nh30EUPL-1.2 nh-coreThis is an internal component crate of nh81EUPL-1.2 nh-darwinThis is an internal component crate of nh27EUPL-1.2 nh-diffThis is an internal component crate of nh52EUPL-1.2 nh-halHardware/system integrations for nothypridle (audio, resources, media, GPU).18BSD-3-ClauseCommand line utilities nh-homeThis is an internal component crate of nh27EUPL-1.2 nh-installableThis is an internal component crate of nh89EUPL-1.2 nh-nixosThis is an internal component crate of nh30EUPL-1.2 nh-remoteThis is an internal component crate of nh58EUPL-1.2 nh-searchThis is an internal component crate of nh28EUPL-1.2 nh-xml-fromA tool that lets you convert various formats to XML for New Horizons4,725MITCommand line utilitiesConfiguration nhdFazt cli to download nhentai doujins1,662MIT nhdesigngenAn Animal Crossing: New Horizons design generator6,798MITGamesMultimedia nhentaiCrate for getting metadata and images from nhentai3,950MIT OR Apache-2.0API bindings nhentai-downloaderDownloader for nhentai.net737MIT nhiA function to check strings against the New Zealand Ministry of Health NHI Validation Routine6,406Apache-2.0 nhl-235NHL latest scores CLI tool with Finnish YLE teletext aesthetics22,843MIT nhl-api-clientThis is a passion project used to learn Rust. End goal is for this to be library that can easily interface with NHL API.4,347MIT nhl-rsNHL API wrapper for Rust1,479MIT nhl-statsNHL Stats API client for Rust created using openapi-generator4,607MIT nhl_apiAn NHL stats and scores API client1,926GPL-3.0-or-later nhl_dataA way to call the NHL api for rust programs332MIT nhs-numberUnited Kingdom (UK) National Health Service (NHS) Number — parse, format, and validate the ten-digit identifier used by UK NHS…5,037MIT OR Apache-2.0 OR GPL-2.0 OR GPL-3.0 OR BSD-3-ClauseData structuresScience nhs-number-cliCommand line tool that validates United Kingdom (UK) National Health Service (NHS) Numbers, one per line, from standard input.1,131MIT OR Apache-2.0 OR GPL-2.0 OR GPL-3.0 OR BSD-3-ClauseData structuresScience nhs-number-replacer-cliNational Health Service (NHS) number replacer command line interface (CLI) for NHS England, NHS Wales, NHS Isle of Man.888MIT OR Apache-2.0 OR GPL-2.0 OR GPL-3.0 OR BSD-3-ClauseData structuresScience niSmall limited alloc-free named identifier2,873MITData structures ni-daqmx-sysSystem bindings for NI DAQmx API3,816MITExternal FFI bindings ni-fpgaSafe Rust interface to NI FPGAs with FXP support.9,623non-standard ni-fpga-interfaceProvide the ability to access an NI FPGA application from Rust1,602MIT ni-fpga-interface-buildProvide the ability to access an NI FPGA application from Rust1,608MIT ni-fpga-macrosMacros to be used with the ni-fpga crate.4,323non-standard ni-fpga-sysRust bindings to the NI FPGA C API.5,527non-standard ni-numberHigh-precision computation of the Ni constant (η_ν) — quantum energy scattering constant. Supports multiple backends: pure-Rust…110MITMathematicsScience ni-sync-rsRust bindings for the NI Sync API1,620MITExternal FFI bindings ni-syscfgRust API for the NI System Configuration API2,776MIT ni-syscfg-sysSystem bindings for the NI System Configuration API2,370MITExternal FFI bindings ni-visa-bindingsRaw Rust bindings to the NI-VISA library, providing low-level access to the National Instruments Virtual Instrument Software…1,596MITExternal FFI bindingsHardware support ni_ceSome nice cryptocurrency exchange API bindings.2,015MITAPI bindings ni_displayNative Instruments Maschine Mk3 Embedded-graphics display driver1,549MIT OR Apache-2.0 niasclosure generator library1,854,703MIT niazpardaz-smsOfficial Rust SDK for Niazpardaz SMS API | کتابخانه رسمی Rust برای API پیامکی نیازپرداز44MITAPI bindingsWeb programming nibA yet another static site generator14,029Apache-2.0Command-line interfaceText processing nib-cliA cli for a yet another static site generator Nib5,430Apache-2.0Command line utilitiesText processing nib-serverA local server for a yet another static site generator Nib3,062Apache-2.0Text processingWeb programming::HTTP server nibarchiveNIB Archive decoder/encoder21,457MIT OR Apache-2.0 nibbFast and extensible snippet manager with CLI and FFI support445MIT nibbleWays of parsing four-bit integers, i.e. nibbles.2,205CC0-1.0No standard libraryParsing tools nibble-rsA tool for glamorous shell scripts. Quick, inline TUI components built with Ratatui—no full-screen takeover, just small bites of…196MIT OR Apache-2.0Command line utilitiesDevelopment tools nibble8Yet another Rust implementation of a Chip-8 interpreter, using sdl2.7,532MIT nibble_vecVector data-structure for half-byte values.73,622,547MITData structures nibblecodeA serialization format based on rkyv948MITEncodingNo standard library nibblecode_deriveDerive macros for nibblecode1,167MITEncodingNo standard library nibblerA small utility for working with nibbles (half byte, 4-bits).9,319GPL-3.0-or-laterMathematicsScience nibbleruntime series compression library for temperature and humidity data24MIT nibbletByte-focussed alternative ser/de derives517MIT OR Apache-2.0EncodingNo standard library nibbletreeTree datastructure for versatile prefix lookups based on the Tree-bitmap algorithm3,417EUPL-1.2 nibdexnibdex — derived MCP index over a workspace's source code, git commits, design docs, memory, and AI session history29MITCommand line utilitiesDevelopment tools nibiNibi is a static site generator. (WIP, implementing)12,736BSD-3-Clause nibiru-ownableUtility for single-party ownership of CosmWasm smart contracts3,841MIT nibiru-ownable-deriveMacros for generating code used by the `nibiru-ownable` crate5,059MIT nibiru-stdNibiru standard library for CosmWasm smart contracts7,872non-standard niblitsToken-aware, multi-format text chunking library with language-aware semantic splitting569MITAlgorithmsAsynchronous nibonacciA generic iterator to produce fibonacci like sequencies.1,813GPL-3.0 nibsA safe terminal cleaner for Linux developers20MITCommand line utilitiesFilesystem nic🛠️ nic — a tiny cross-platform Network Config UI1,077MIT nic-port-infoA library uses SIOCETHTOOL ioctl command to get NIC port information2,655non-standard nicanA Nican driver.5,428MIT OR GPL-3.0 niccalcA tool to calculate nicotine amount needed for an e-cigarette liquid22,696MITGUI niceBindings for libnice >= v0.1.457,063 GPL-2.0 nice-assert-no-allocCustom Rust allocator allowing to temporarily disable memory (de)allocations for a thread. Aborts or prints a warning if…820BSD-1-ClauseDevelopment tools::Debugging nice-catchCatch your data just before you drop it676MIT nice-diceParsing dice expressions and evaluating their distribution.440MIT nice-gst-meetBindings to libnice for gst-meet7,326MIT/Apache-2.0 nice-gst-meet-sysFFI bindings to libnice for gst-meet6,863MIT/Apache-2.0 nice-logAn opinionated yet flexible logger catering to the needs of the nice-plug plugin framework4,306ISC nice-numbersSmall library for number sequences5,112MITMathematics nice-plugAn audio plugin development framework that is nice to use :)4,387ISCMultimedia::Audio nice-plug-coreCore types and traits used in the nice-plug plugin framework4,685ISCMultimedia::Audio nice-plug-deriveProc macros for the nice-plug framework4,592ISC nice-plug-eguiAn adapter to use egui GUIs with nice-plug572ISCGUI nice-plug-icedAn adapter to use iced GUIs with nice-plug198ISCGUI nice-plug-xtasknice-plug's cargo xtask command, as a library3,940ISCMultimedia::Audio nice-rsFormat JSON log to human-readable log331MIT nice-shellThis is used as a placeholder for nish. Development happen there.18GPL-3.0-or-later nice-sysFFI bindings to libnice2,026MIT/Apache-2.0 nice_and_easyA minimalistic Rust library for smooth and effortless easing functions12,723MITAlgorithmsGame development nice_glfwCreate a modern GL context with glfw3,221BSL-1.0 nice_promptMinimal prompt for shell3,092MITCommand line utilities nicecrateA nice crate.1,177MIT nicedKeep it stupid simple renicing daemon2,948GPL-3.0 nicegitA collection of common higher-level abstractions over git2.1,956MIT/Apache-2.0API bindings nicehashNiceHash API in Rust.9,126MIT/Apache-2.0 nicehttpA HTTP client written in RUST1,623MIT OR Apache-2.0 nicelocal-ext-php-rsBindings for the Zend API to build PHP extensions natively in Rust.3,661MIT OR Apache-2.0API bindings nicelocal-ext-php-rs-deriveDerive macros for ext-php-rs.1,317MIT OR Apache-2.0 nicely_macrosA macro crate for the ask_nicely crate.1,982MIT niceuiniceui description.1,719Unlicense OR MIT nicewareGenerate or convert random bytes into passphrases. A Rust port of niceware.6,866MIT nichePlaceholder for nish, development happens there17GPL-3.0-or-later niche-valueNumeric types that forbid a chosen value (or NaN / infinity), so Option<T> is niche-optimized. Generalizes nonmax.26MIT OR Apache-2.0Data structuresNo standard library nichiDate library10,333,006MIT nichyRust type memory layout and niche optimization types74MITData structuresDevelopment tools nickDiagnostic reporting1,718MIT nick-nameA Cross-Platform Rust user define device-name(nick-name) get set library.5,033MIT/Apache-2.0/BSD-3-ClauseHardware support nickelAn express.js inspired web framework1,132,436MIT nickel-dieselNickel middleware providing a diesel ORM with r2d2 connection pooling22,286MITDatabase interfacesWeb programming nickel-jwt-sessionA nickel middleware for jwt-based user sessions.14,892MIT/Apache-2.0Web programming nickel-langStable library interface to the Nickel language22,215MIT nickel-lang-cliThe Nickel interpreter CLI33,555MIT nickel-lang-coreProgrammable configuration files.102,564MIT nickel-lang-flockCross-platform advisory file locking, taken from Cargo1,436MIT nickel-lang-gitGit utility functions for internal use in the Nickel configuration language1,508MIT nickel-lang-lspNLS: A language server for the Nickel configuration language.24,929MIT nickel-lang-packageUtility library for the Nickel Package Manager2,302MIT nickel-lang-parserThe Nickel parser54,032MIT nickel-lang-vectorPersistent vectors for Nickel72,555MIT nickel_cookiesCookies support for nickel.rs7,148MIT nickel_corsCORS Middleware for nickel.rs18,208MITWeb programmingWeb programming::HTTP server nickel_macrosMacros for nickel.rs10,672MIT nickel_mustacheFlexible Mustache template rendering for nickel4,448MIT nickel_postgresPostgres middleware for nickel.rs5,817MIT nickel_sessionSession support for nickel.rs3,034MIT nickel_sqliteA SQLite middleware for nickel.rs14,690MIT/Apache-2.0 nickel_viewvery simply render for mustache3,026non-standard nickelodeonA library to help your CLI be configured with Nickel3,892MITCommand-line interfaceConfiguration nickelsa simple money library18MIT OR Apache-2.0Finance nicknameTool to create aliases of functions1,516MIT nicknamerA tool for generating alternate names.44MIT OR Apache-2.0 nickraydocs.rs as a publishing platform?1,843MIT OR Apache-2.0 nickyconfiguration management for developers1,051MITCommand line utilities nico_nico_niにっこにっこにー♪あなたのハートににこにこにー♪笑顔届ける矢澤にこにこー♪にこにーって覚えてラブにこー♪6,118MIT OR Apache-2.0 nicolasComputational Algebra Library3,555Apache-2.0AlgorithmsScience nicolas_macrosMacros for nicolas2,835Apache-2.0 nicompiler_backendA backend interface for National Instrument (NI) integration, offering streamlined experimental control systems with Rust's…4,550MIT niconicoA Rust client library for Niconico authentication4,114MIT NicoNicoNiにっこにっこにー♪あなたのハートににこにこにー♪笑顔届ける矢澤にこにこー♪にこにーって覚えてラブにこー♪4,489MIT OR Apache-2.0 nictd-gtfs-rtConversion of all NICTD (South Shore Line) data into GTFS Realtime2,121AGPL-3.0 nidGenerate and parse Nano IDs396,041MIT OR Apache-2.0Data structuresParser implementations nida_cratesMy second library1,855MIT nida_functionMy first library1,802MIT nida_khan_functionsthe library shows you hobbies list1,801MIT nida_professionalMy third library1,804MIT nidhinidhi — Sample playback engine: key/velocity zones, loop modes, time-stretching, SFZ/SF2 import268GPL-3.0-onlyMultimedia::Audio nidoPre-release metadata crate for the Nido multi-agent operating layer. Public APIs ship at >=0.1.0.21Apache-2.0 OR MITCommand line utilities nido-acpBrand-reservation placeholder for the nido-acp crate in the Nido / Securanido platform. Real implementation ships at >=0.1.0.18Apache-2.0 OR MITDevelopment tools nido-adapterBrand-reservation placeholder for the nido-adapter crate in the Nido / Securanido platform. Real implementation ships at >=0.1.0.19Apache-2.0 OR MITDevelopment tools nido-agent-registryBrand-reservation placeholder for the nido-agent-registry crate in the Nido / Securanido platform. Real implementation ships at…19Apache-2.0 OR MITDevelopment tools nido-aiBrand-reservation placeholder for the nido-ai crate in the Nido / Securanido platform. Real implementation ships at >=0.1.0.14Apache-2.0 OR MITDevelopment tools nido-aidefenceBrand-reservation placeholder for the nido-aidefence crate in the Nido / Securanido platform. Real implementation ships at…19Apache-2.0 OR MITDevelopment tools nido-ansibleBrand-reservation placeholder for the nido-ansible crate in the Nido / Securanido platform. Real implementation ships at >=0.1.0.18Apache-2.0 OR MITDevelopment tools nido-askBrand-reservation placeholder for the nido-ask crate in the Nido / Securanido platform. Real implementation ships at >=0.1.0.19Apache-2.0 OR MITDevelopment tools nido-audio-svcPre-release metadata crate reserving the Nido Audio Service namespace for the Nido Book Suite.15MIT OR Apache-2.0Development tools nido-author-svcPre-release metadata crate reserving the Nido Author Studio service namespace for local-first book workspace and production…15MIT OR Apache-2.0Development tools nido-backup-svcUnified Rust-native backup orchestration -- aggregates PBS/Longhorn/Velero/CNPG and runs chunk-CAS dedup, scheduled jobs, restore…19MIT OR Apache-2.0 nido-bootstrapBrand-reservation placeholder for the nido-bootstrap crate in the Nido / Securanido platform. Real implementation ships at…19Apache-2.0 OR MITDevelopment tools nido-browser-tabs-svcLocal browser GitHub tab capture service for Nido18MIT OR Apache-2.0Command line utilitiesWeb programming nido-build-agentBrand-reservation placeholder for the nido-build-agent crate in the Nido / Securanido platform. Real implementation ships at…19Apache-2.0 OR MITDevelopment tools nido-build-coordinatorBrand-reservation placeholder for the nido-build-coordinator crate in the Nido / Securanido platform. Real implementation ships…18Apache-2.0 OR MITDevelopment tools nido-build-queuePre-release metadata crate reserving the Nido Build Queue capacity-aware build-queue namespace.19MIT OR Apache-2.0Development tools nido-calendar-svcBrand-reservation placeholder for the nido-calendar-svc crate in the Nido / Securanido platform. Real implementation ships at…14Apache-2.0 OR MITDevelopment tools nido-ciBrand-reservation placeholder for the nido-ci crate in the Nido / Securanido platform. Real implementation ships at >=0.1.0.18Apache-2.0 OR MITDevelopment tools nido-cliBrand-reservation placeholder. The real Nido CLI ships as `cargo install nido`.18Apache-2.0 OR MITCommand line utilities