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.

kamftKamft Module1,159MITConfiguration kamft_desktopKamft desktop utilities including screenshot capture and WeChat Work integration53MITConfiguration kamiA modular text editor for the web644MIT kami-parserKami tries to be a machine-first human-also-first markup language26,760non-standardParser implementationsText processing kamikaze_diExploration of Dependency Injection in Rust2,769MITDevelopment tools::Build Utils kamikaze_di_deriveExploration of Dependency Injection in Rust1,908MITDevelopment tools::Build Utils kamilataA Peer-to-Peer Search Engine System (based on libp2p)9,185MITNetwork programming kaminariThe ever fast websocket tunnel built on top of lightws.62,994MIT kaminari-cmdThe ever fast websocket tunnel built on top of lightws.17,488GPL-3.0 kaminoHelp manage a bunch of git repo clones by ensuring they are in sync with the remote.3,956MIT OR Apache-2.0Command-line interfaceDevelopment tools kamino-cliBuild phylogenomic datasets in seconds.202MITScience kamino-lendAutogenerated CPI client for the Kamino Lend program.2,279Apache-2.0 kamino_lending_interfaceKamino Finance Lending CPI Interface bindings autogenerated by solores1,191MIT OR Apache-2.0Cryptography::Cryptocurrencies kaminparRust wrapper around KaMinPar which is a shared-memory parallel tool to heuristically solve the graph partitioning problem.3,388MITAlgorithmsScience kamiyaNo-nonsense note taking app for terminal.6,485GPL-3.0 kamiya_configLibrary for interaction with Kamiya configuration.1,998GPL-3.0 kamiya_databaseLibrary for interaction with Kamiya database.2,006GPL-3.0 kamiyo-kaniReusable Kani formal verification primitives for Solana program invariants39MITDevelopment tools::Testing kamiyo-reality-fork-cliNative CLI for KAMIYO Reality Fork — repo-aware launch stress tests and on-chain agent management.115MITCommand line utilities kamoA library to assist in the creation of an interpreter or compiler and its associated runtime.18,809MIT OR Apache-2.0Data structuresMemory management kamo-macrosA macro for parsing s-expressions into kamo Values.7,893MIT OR Apache-2.0Parser implementations kamonKamon (家紋) — file type icon provider for Neovim with Nerd Font support133MITText editors kampuGeneric byte array parser function where you can define the structure/tree of the bytes in JSON, send it a byte array and get the…11,949Apache-2.0 kamuCore domain types of the Kamu's implementation of the Open Data Fabric protocol spec1,551MIT OR Apache-2.0 kamu-iso3166Zero-allocation, no_std-compatible ISO 3166-1 and ISO 3166-2 primitives102MIT OR Apache-2.0Internationalization (i18n)No standard library kamu-loggingSmall helper crate to configure structured logging for IMMER's services using the tracing ecosystem.1,372MIT OR Apache-2.0AsynchronousDevelopment tools::Debugging kamu-snap-cryptoFramework-agnostic cryptography for Bank Indonesia SNAP BI integrations (HMAC, RSA, recipe helpers, webhook verifier)144MIT OR Apache-2.0API bindingsAuthentication kamu-snap-crypto-actixactix-web inbound-verify middleware for kamu-snap-crypto SNAP BI signatures48MIT OR Apache-2.0API bindingsAuthentication kamu-snap-crypto-axumaxum/tower inbound-verify layer for kamu-snap-crypto SNAP BI signatures48MIT OR Apache-2.0API bindingsAuthentication kamu-snap-responseFramework-agnostic response envelope + error taxonomy for Bank Indonesia SNAP BI integrations122MIT OR Apache-2.0API bindingsEncoding kamu-snap-response-actixactix-web Responder adapter for kamu-snap-response49MIT OR Apache-2.0API bindingsWeb programming::HTTP server kamu-snap-response-axumaxum IntoResponse adapter for kamu-snap-response69MIT OR Apache-2.0API bindingsWeb programming::HTTP server kanLocal reasoning, global coherence — memory for AI agents.152MIT kanaQuantum mechanics simulation — state vectors, operators, entanglement, quantum circuits169GPL-3.0-onlyScienceSimulation kana-converterA simple converter for half-width/full-width Japanese language characters (katakana, hiragana, and ASCII)7,098MIT kana-jpA Japanese kana converter library for Rust.1,297GPL-3.0-only kana2phonea kana string to phoneme13,371MITText processing kanabakeTurn Romaji strings into Hiragana or Katakana2,406MIT kanadeAdmin CLI for the kanade endpoint-management system. Deploy YAML manifests, schedule cron jobs, kill running jobs, revoke…3,447MITCommand line utilitiesNetwork programming kanade-agentWindows-side resident daemon for the kanade endpoint-management system. Subscribes to commands.* over NATS, runs scripts,…3,468MITCommand line utilitiesNetwork programming kanade-backendaxum + SQLite projection backend for the kanade endpoint-management system. Hosts /api/* and the embedded SPA dashboard, projects…3,449MITCommand line utilitiesNetwork programming kanade-clientEnd-user-facing Tauri Client App for the kanade endpoint-management system. Talks to the LocalSystem agent over the KLP Named…2,217MITCommand line utilitiesNetwork programming kanade-sharedShared wire types, NATS subject helpers, KV constants, YAML manifest schema, and teravars-backed config loader for the kanade…6,186MITCommand line utilitiesNetwork programming kanagawaWeb framework based on Tide with Proactive IO6,249MIT OR Apache-2.0AsynchronousNetwork programming kanalThe fast sync and async channel that Rust deserves9,338,071MITAsynchronousConcurrency kanal-plusFork of kanal with extra features (drain_into_blocking, into_stream)551MITAsynchronousConcurrency kanamaruBuild typed Tauri plugins with the power of Protobuf Buffers724non-standard kanamaru-buildthe build script required for kanamaru1,261non-standard kanameKaname (要) — MCP server scaffold: tool registry, response helpers, and rmcp boilerplate40MITDevelopment tools kanameshikiAn alternative allocator, utilizing 領式(Kaname Shiki).1,573MIT kanameshiki-sysLow-level FFI bindings to the 領式(Kaname Shiki) memory allocator.2,311MIT kanamiA GTK-based powermenu3,832Apache-2.0 kanariaThis library provides functions such as hiragana, katakana, half-width and full-width mutual conversion and discrimination.1,444,106MIT kanashLearn Hiragana and Katakana in a terminal !2,686MIT kanataMulti-layer keyboard customization51,895LGPL-3.0-onlyCommand line utilities kanata-evsieveevsieve functionality for use by kanata1,273GPL-2.0-or-later AND MIT AND GPL-2.0-only WITH Linux-syscall-noteCommand line utilities kanata-interceptionSafe wrapper for Interception. Forked for use with kanata.8,567MIT OR Apache-2.0 kanata-keyberonPure Rust keyboard firmware. Fork intended for use with kanata.88,584MITNo standard library kanata-keyberon-macrosMacros for keyberon. Fork for kanata project74,384MIT kanata-parserA parser for configuration language of kanata, a keyboard remapper.39,297LGPL-3.0-only kanata-tcp-protocolTCP protocol for kanata. This does not follow semver.28,183LGPL-3.0-only kanatokoTest Soroban contracts against captured Stellar network state62MIT OR Apache-2.0Development tools::Testing kanauFunctional programming library for web development.6,026MIT kanau-macroProc macros for kanau.3,373MIT kanbanKanban board.449MIT kanban-cliCommand-line interface for the kanban project management tool2,713Apache-2.0Command line utilities kanban-coreCore traits, errors, and result types for the kanban project management tool3,731Apache-2.0Command line utilitiesDevelopment tools kanban-domainDomain models and business logic for the kanban project management tool3,561Apache-2.0Command line utilitiesDevelopment tools kanban-mcpModel Context Protocol server for the kanban project management tool296Apache-2.0Command line utilities kanban-persistencePersistence traits and shared types for the kanban project management tool1,121Apache-2.0Command line utilitiesDevelopment tools kanban-persistence-jsonJSON file storage backend for the kanban project management tool546Apache-2.0Command line utilitiesDevelopment tools kanban-persistence-sqliteSQLite storage backend for the kanban project management tool547Apache-2.0Command line utilitiesDevelopment tools kanban-serviceShared service layer implementing KanbanOperations over a pluggable PersistenceStore622Apache-2.0 kanban-tuiTerminal user interface for the kanban project management tool2,974Apache-2.0Command line utilities kanbanbanA fast, modal, terminal-based Kanban board.35MITCommand line utilitiesVisualization kanbanrsA basic kanban task manager written with egui3,579MIT kanbarsLightning-fast terminal kanban board for JIRA1,829MITCommand line utilities kanbenkanban for the terminal5,736MIT kanbusHigh-performance CLI and web console for the Kanbus issue tracker. Includes kanbus (CLI) and kanbus-console (web UI server).356MITCommand line utilities kanchiKanchi (感知 — "sensing") — typed environment-discovery primitive: declare detection axes, get the FALLBACK const + detect()→Option…62MITConfigurationHardware support kanciseAn app with instinctive present layout309Apache-2.0ConfigurationGames kandKand: A Pure Rust technical analysis library inspired by TA-Lib.21,791Apache-2.0 OR MITAlgorithmsData structures kandil_codeIntelligent development platform (CLI + TUI + Multi-Agent System) with cross-platform AI model benchmarking, system diagnostics,…83MITCommand line utilitiesDevelopment tools kandilliKandilli Rasathanesi'nden deprem bilgisini almak için yapılan bir kütüphane.1,556MPL-2.0 kandoDeprecated: this crate has been renamed to kando-tui59Apache-2.0 kando-coreCore library for kando, a keyboard-first Kanban board126Apache-2.0Data structures kando-tuiA keyboard-first Kanban TUI for your terminal53Apache-2.0Command line utilities kaneruKaneru: Unified Multi-Agent Execution System for AIngle AI agents207Apache-2.0 OR LicenseRef-CommercialNetwork programmingScience kanga-rpm-rsA pure Rust library for building and parsing RPM files.1,763Apache-2.0Development toolsParsing tools kangarooPollard's Kangaroo ECDLP solver for secp256k1 using Vulkan/Metal/DX12 compute465MITCommand line utilitiesCryptography kangarootwelveHigh-throughput parallel hashing with 12-rounds Keccak4,428MITCryptography kangarootwelve_xkcpAn FFI wrapper for the XKCP implementation of the KangarooTwelve hash function17,261non-standard kangoufuA strictly compliant, no_std portable WebAuthn Relying Party implementation.28MIT OR Apache-2.0AuthenticationCryptography kanha🦚 Compile once, Hack forever4,123MITAccessibilityWeb programming kaniPlaceholder crate for the library of the Kani Rust verifier.39,771MIT OR Apache-2.0Development tools kani-nostr-cliA command-line tool for interacting with the Nostr network.642MITCommand line utilities kani-verifierA bit-precise model checker for Rust.462,077MIT OR Apache-2.0Development tools kanidmKanidm Server Library and Binary5,587MPL-2.0 kanidm-hsm-cryptoA library for easily interacting with a HSM or TPM184,044MPL-2.0 kanidm-hsm-crypto-tpm-3Support library allowing kanidm-hsm-crypto to consume tss-3 apis16MPL-2.0 kanidm-hsm-crypto-tpm-4Support library allowing kanidm-hsm-crypto to consume tss-4 apis15MPL-2.0 kanidm-ipa-syncKanidm Client Tools1,754MPL-2.0 kanidm-ldap-syncKanidm Client Tools1,791MPL-2.0 kanidm_build_profilesKanidm Build System Profiles37,284MPL-2.0 kanidm_clientKanidm Client Library51,711MPL-2.0 kanidm_lib_cryptoKanidm cryptographic functionality59,413MPL-2.0 kanidm_lib_file_permissionsKanidm File Permissions Library67,020MPL-2.0 kanidm_protoKanidm Protocol Bindings for serde57,544MPL-2.0 kanidm_toolsKanidm Client Tools38,164MPL-2.0 kanidm_utils_usersKanidm utility crate67,203MPL-2.0 kanidmd_libKanidm Server Backend Library2,768MPL-2.0 kanidmd_lib_macrosKanidm Server Library Support Macros2,080MPL-2.0 kaniexpectexpect with line numbers7,429MIT kanii-libSockchat implementation.127BSD-2-Clause kaniko-loginThe util for eazy login for kaniko6,290MIT kanilsKind and Nice tool for Lump Storage4,587MITCommand line utilities kaninAn RPC microservice framework for AMQP, protobuf and Rust built on lapin (https://github.com/amqp-rs/lapin).53,886MIT OR Apache-2.0 kanin_deriveDerive macros for kanin30,972MIT OR Apache-2.0 kaniopKubernetes operator for Kanidm identity management system2,783non-standard kaniop-crdgenCustom Resource Definition generator for the Kanidm operator2,796non-standard kaniop-examplesCustom resource examples generator for the Kanidm operator2,397non-standard kaniop-groupKanidm group management for the Kubernetes operator3,960non-standard kaniop-k8s-utilKubernetes utilities for the Kanidm operator4,996non-standard kaniop-oauth2Kanidm OAuth2 client management for the Kubernetes operator3,939non-standard kaniop-operatorCore library for the Kanidm Kubernetes operator4,814non-standard kaniop-personKanidm person account management for the Kubernetes operator3,943non-standard kaniop-service-accountKanidm service account management for the Kubernetes operator1,888non-standard kaniop-webhookAdmission webhook for Kaniop677non-standard kanjiA library for the handling and analysis of Japanese text, particularly Kanji.11,541MITInternationalization (i18n) kanji-number-parserConvert Chinese numeral `String` to `BigUInt`.2,766Apache-2.0 OR MIT kanji_hanzi_converterTranslate Japanese Kanji to Chinese Hanzi2,741MIT kanji_processorConvert 異体字 to 親字 for yomichan_rs. Source: 三省堂 全訳 漢辞海 第四版1,259MIT kanjidic_converterA program to convert from the Kanjidic XML format to a JSON format.3,980CC-BY-SA-3.0 kanjidic_parserA parser for the Kanjidic XML format.5,839CC-BY-SA-3.0 kanjidic_serverA REST API server for Kanjidic and EDRDG radical decompositions.3,948CC-BY-SA-3.0 kanjidic_typesA collection of types encompassing the variety of data about kanji available from Kanjidic.8,283CC-BY-SA-3.0 kanjiwrapperWrapper for kanjiapi.dev1,600MIT kankeizuReserved, pre-release placeholder for Kankeizu — a typed design graph next to your code. Nothing is installable yet.18GPL-3.0-only kankyoSimple, efficient, and precise .env library.53,408ISCConfiguration kannabA kanban TUI built around vim navigation and a polished user experience.60MIT kannolokANNolo is designed for easy prototyping of ANN Search algorithms while ensuring high effectiveness and efficiency over both…9,643MIT kannonProvides parallel processing task system and miscellaneous tools1,611GPL-3.0-or-later kannon_mailRust client library for kannon.email712MIT kanoKano is a graphical user interface framework which rethinks how cross-platform development works.2,345MIT kano-macrosProcedural macros for the Kano framework.2,745MIT kano-tuiKano is a graphical user interface framework which rethinks how cross-platform development works.1,541MIT kano-webKano is a graphical user interface framework which rethinks how cross-platform development works.1,561MIT kanokoA library for generative art (initially) based off of a traditional Japanese tie-dye pattern295non-standard kanona gemini server.1,798GPL-2.0-or-later kanonak-canonicalKanonak canonical form + content hash (canonicalFormVersion 1). Conformant port of kanonak.org/canonical-form, verified against…79Apache-2.0 kanonak-codecKanonak codec runtime (Rust port). Builds the canonical input model from typed nodes + an embedded CodecSchema and…88Apache-2.0 kanonak-expressionKanonak expression runtime (expressionRuntimeVersion 1). Deterministic tree-walker for kanonak.org/transformations +…18Apache-2.0 kanonak-wireKanonak wire kernel (wireFormatVersion 1). Minimal, allocation-conscious binary reader/writer for hot-path wire protocols,…20Apache-2.0 kanoniv-agent-authSudo for AI agents - cryptographic delegation, Ed25519 identity, and signed audit trails82MITAuthenticationCryptography kanorgSimple Kanban management in Rust10,291MITCommand line utilities kanpyoJapanese Morphological Analyzer2,529MITText processing kanpyo-dictDictionary Library for Kanpyo2,818MIT kanrenLogic Programming in rust.2,812GPL-3.0 kanriManage your projects within the terminal.835MIT kansasA 2d drawing + event handling api.1,913Apache-2.0 kanseiKansei programming language46EUPL-1.2 kanshiDynamic display configuration6,023MIT kanshi-rskanshi is a simple tool like Monit for monitoring file timestamp.2,086non-standard kanshouKanshou (観照) — live process introspection over Unix sockets. Every pleme-io binary exposes its typed AppState; MCP servers and…182MITAsynchronousDevelopment tools::Debugging kanshou-deriveDerive macro for `kanshou::Introspect`. Re-exported by `kanshou` under the `derive` feature; depend on `kanshou` directly rather…204MIT kanskeWayland display configuration daemon — automatically applies output profiles on hotplug19MITCommand line utilities kanske-libCore library for kanske — Wayland output management, config parsing, profile matching44MITParser implementations kansoShared egui design system — theme, fonts, and widgets for the desktop utility-app cohort (vernier, hyprcorrect, and future egui…302MIT OR Apache-2.0GUI kansuji漢数字と数字の相互変換のためのライブラリ5,625MIT kanta high performance zero-config metric implementation1,694Apache-2.0 kantanFor simple no-nonsense requests using Rust1,567MIT kanteiRust-native device compliance framework — InSpec/RSpec replacement for Android19MIT kanteraVideo composition and rednering kit2,413MIT kanuKanu is a rust ORM1,254MIT kanumiA cli to manage collections of images1,464GPL-3.0Command line utilitiesFilesystem kanuniAI-powered legal intelligence CLI - The Ottoman Edition291MIT OR Apache-2.0Command line utilitiesText processing kanvaAn intermediate scene representation of vector graphics.45MIT OR Apache-2.0GraphicsMultimedia kanvasDeclarative data visualization for Rust, compiled to Vega-Lite.21MIT OR Apache-2.0 kanvas-mumukavas-mumu is a plugin to provide graphical functionality to the Mumu ecosystem1,619MIT OR Apache-2.0Data structuresGraphics kanvas-rsRust library for creating beautiful graphics via WebGPU1,743MIT/Apache-2.0 kanyeKAAS (Kanye As A Service)2,904Apache-2.0 kanyeyA simple cli tool for generating quotes in your terminal from Kanye West.4,955MIT kaolaA Persistent Delayed Queue in Rust982MIT kaolinA Rust library for flexible layouts, inspired by Clay4,533non-standardGUINo standard library kaoliniteA crate to assist in the creation of TUI text editors.30,313MITText processing kaomji-ruThe full http://kaomoji.ru database, encoded and escaped as byte literals1,645MIT kaomoji-ruThe full http://kaomoji.ru database, encoded and escaped as byte literals3,012MIT kaonA little scripting language written in rust1,596MITCompilers kaori-hsmA performant hierarchical state machine library2,893MIT OR Apache-2.0Embedded developmentNo standard library kaori-hsm-deriveMacros for the kaori-hsm crate3,404MIT OR Apache-2.0Embedded developmentNo standard library kaosChaotic testing harness17,943Apache-2.0/MIT kaosu-packerA biased random key genetic algorithm for 2D and 3D bin packing problems1,859Apache-2.0Algorithms kapRun AI agents in secure capsules. Built on devcontainers with network controls and remote access.514MIT kapaA CLI tool showing programming language information648MITCommand line utilitiesDevelopment tools kapacitor-multi-indicator-batch-udfA multi-indicator batch UDF for Kapacitor2,252MITAsynchronousDatabase interfaces kapacitor-multi-indicator-stream-udfA multi-indicator stream UDF for Kapacitor2,287MITAsynchronousDatabase interfaces kapacitor-udfA Rust library for creating Kapacitor User Defined Functions (UDFs)2,133MITAsynchronousDatabase interfaces kaparserK--Aethiax's common parser, a procedure oriented parser.1,325MIT OR Apache-2.0 kapiRust implementation of Linux kernel API for loadable kernel module development17,190non-standard kapi-cliCommand-line interface for kapi API servers50MIT OR Apache-2.0Command line utilities