All 305,250 crates, alphabetically

kukaKuka RSI Controller1,472MIT kukankukan is a simple and powerful tool for mathematical interval4,096MITMathematics kukooA rust implementation of lockfree cuckoo hashmap1,827MITData structures kuksa-rust-sdkThe Rust SDK for the Eclipse KUKSA Databroker.13,396Apache-2.0Automotive kukumbaBDD helper. Makes test cases more readable1,841non-standard kulParser for a unique textual notation that can be used as both a data format and a markup language and that has powerful…5,170UnlicenseParser implementationsText processing kul_coreParser for a unique textual notation that can be used as both a data format and a markup language and that has powerful…5,778UnlicenseNo standard libraryParser implementations kulfikulfi: Malai Network Toolkit675UPL-1.0 kulfi-id52ID52 identity and cryptographic key management644UPL-1.0 kulfi-utilsKulfi utilities803UPL-1.0 kuliyaA library for querying Algerian education dataset.2,258MIT kumaA WIP project from Ferrous Systems1,828MIT OR Apache-2.0 kuma-cliCLI tool for managing and interacting with Uptime Kuma10,234MITAPI bindings kuma-clientRust wrapper for the Uptime Kuma Socket.IO API12,472MITAPI bindings kuma-rsA simple and easy library for interacting with Uptime Kuma925GPL-3.0-only kumaClientWIP client to connect to https://github.com/louislam/uptime-kuma3,471MIT kumagraphgraph library1,803MIT kumihoRust SDK for Kumiho Cloud - Graph-native creative & AI asset management47MITAPI bindingsAsynchronous kumiho-constructConstruct — memory-native AI agent runtime powered by Kumiho339MIT OR Apache-2.0Command line utilitiesDevelopment tools kumikoSelf-hosted comic mirroring and offline library management.17MIT OR Apache-2.0Command line utilities kumiko-appApplication services and orchestration for Kumiko.19MIT OR Apache-2.0Command line utilities kumiko-cliCommand-line administration and maintenance for Kumiko.17MIT OR Apache-2.0Command line utilities kumiko-coreCore domain model and business semantics for Kumiko.17MIT OR Apache-2.0Data structures kumiko-crawlerSource-site crawling and parsing for Kumiko.18MIT OR Apache-2.0Web programming kumiko-macrosShared derive and procedural macro support for Kumiko.17MIT OR Apache-2.0Development tools kumiko-serverSelf-hosted server runtime for Kumiko.17MIT OR Apache-2.0Web programming kumitateruBuild system for Garmin ConnectIQ. Simple, fast, powerful!1,637GPL-3.0-or-later kumitateru_pdkA Plugin Development Kit (PDK) for Kumitateru build system.5,147GPL-3.0 kumoAn async web crawling framework for Rust - Scrapy for Rust2,104MITAsynchronousWeb programming kumo-deriveDerive macro for the kumo web scraping framework - generates Extract impls from #[extract(...)] field annotations132MITDevelopment tools::Procedural macro helpersWeb programming kumokoA simple asynchronous server/client crate built on tokio for easy two-way streaming.18,927MIT OR Apache-2.0AsynchronousConcurrency kumonoMedia ripper for coomer and kemono17,837MIT-0 kumosh-coreKumosh is a cluster shell443MIT kumquatA Customizable Rust Based Terminal Editor4,105MIT kumquat_virtioHandling virtio multi-media protocols via a Rust server473MIT kun_pengKun-peng: an ultra-fast, low-memory footprint and accurate taxonomy classifier for all8,914MIT kunaiA competitive programming tool for Rust5,885MIT OR Apache-2.0 kundli-rsA Rust library for calculating astrological kundli charts using the Swiss Ephemeris.102AGPL-3.0 kuneplaceholder for Kune Backup12MIT kune-backupKune Backup - data protection, simplified13MIT kungfuFlexible DNS hijacking and proxy tool. Read more: https://github.com/yinheli/kungfu24,145Apache-2.0Network programming kungfu-sdkRust SDK for the versioned libkungfu native storage contract18Apache-2.0 kuniffi-generatorGenerate iOS (.a, .dylib) and Android (.so) libraries from Rust projects with UniFFI39MITCommand line utilitiesDevelopment tools kunitA test runner for Rust-based operating system kernels.74MIT kunit_macrosMacros for the kunit test runner137MIT kunobi-authAuthentication framework for Kunobi services — OIDC login, JWT validation, token management61Apache-2.0AuthenticationWeb programming kunobi-haReserved name for the Kunobi project. Implementation coming soon.19Apache-2.0 kunobi-reloadReserved name for the Kunobi project. Implementation coming soon.20Apache-2.0 kunquant_rsRust bindings for KunQuant financial factor computation library1,650MITAPI bindings kunquant_rust_apiRust bindings for KunQuant financial factor computation library315MIT kuntergrepfirst grep320MIT OR Apache-2.0 kunyeKunye is an isiXhosa word that signifies bringing things all together. This is goal for this upcoming project from the team at…17MIT kuonTwitter Client Library written in Rust53,185MITAPI bindings kuon_macroTwitter Client Library written in Rust4,153MITAPI bindings kuon_proc_macro_utilsTwitter Client Library written in Rust5,332MITAPI bindings kuon_request_deriveTwitter Client Library written in Rust6,076MITAPI bindings kupatPecel-say-helloThis is say hello lib. useless893Apache-2.0 kupiakos-foodoes nothing, used for testing dependency resolution2,747Apache-2.0 kupodebugger for moogle, logic programming language1,630MIT OR Apache-2.0Database implementations kupsySome data-structures and algorithms that might be useful1,585MIT OR Apache-2.0 kupynaKupyna (DSTU 7564:2014) hash function19,221MIT OR Apache-2.0CryptographyNo standard library kuquSQL for Kubernetes resources745MIT kurOne Package Manager To Rule Them All10,393MIT kura-cliKura Training CLI for interacting with the Kura API and MCP runtime.584BUSL-1.1 kura-coreShared core types and auth utilities for Kura services and tools.694BUSL-1.1 kura-mcpStandalone MCP server binary for Kura.316BUSL-1.1 kura-mcp-runtimeModel Context Protocol runtime and tool surface for Kura.821BUSL-1.1 kurageHelper functions/macros for development with relm48,456GPL-3.0-or-laterGUI kurage_macro_rulesmacro_rules! for kurage8,662GPL-3.0-or-laterGUI kurage_proc_macrosproc macros for kurage8,647GPL-3.0-or-laterGUI kuramoto-coherenceDeterministic, no_std, zk-provable Kuramoto phase-coherence over integer phase agents — bit-identical across x86/ARM/RISC-V/WASM.17AGPL-3.0-or-laterAlgorithmsNo standard library kurapikaA software license tool2,712MIT kurateart-com-ossOrganize, tag, and manage digital art collections with smart categorization, metadata extraction, and gallery management features26MIT kurboA 2D curves library33,753,362Apache-2.0 OR MITGraphics kurbo-material-iconsMaterial icons, converted to kurbo paths40MIT OR Apache-2.0 kurbu5-deriveProc-macro derives for kurbu5-rs non-KDB plugin interfaces223BSD-2-ClauseDevelopment tools::Procedural macro helpers kurbu5-kadm5-deriveProc-macro derives for kurbu5-kadm5-rs KADM5_AUTH and KADM5_HOOK plugin interfaces101BSD-2-ClauseDevelopment tools::Procedural macro helpers kurbu5-kadm5-rsSafe, idiomatic Rust API for writing MIT Kerberos KADM5_AUTH and KADM5_HOOK plugin modules53BSD-2-ClauseAPI bindingsAuthentication kurbu5-kadm5-sysKADM5 plugin API bindings — links libkadm5srv_mit and re-exports kurbu5-sys types103BSD-2-ClauseExternal FFI bindings kurbu5-kdb-deriveProc-macro derive for kurbu5-kdb-rs KDB driver plugins233BSD-2-ClauseDevelopment tools::Procedural macro helpers kurbu5-kdb-rsSafe, idiomatic Rust API for writing MIT Kerberos KDB driver plugins186BSD-2-ClauseAPI bindingsAuthentication kurbu5-kdb-sysKDB plugin API re-export — thin wrapper over kurbu5-sys adding libkdb5 linkage238BSD-2-ClauseExternal FFI bindings kurbu5-rsSafe, idiomatic Rust API for writing MIT Kerberos non-KDB plugin modules274BSD-2-ClauseAPI bindingsAuthentication kurbu5-sysRaw FFI bindings to the MIT Kerberos libkrb5 and KDB plugin API405BSD-2-ClauseExternal FFI bindings kure2Safe bindings for Kure2, a C library which provides manipulation of relations and operations of relation algebra1,543GPL-3.0 kure2-cliREPL for the Kure2 DSL1,332GPL-3.0 kure2-lua-sysFFI bindings for Lua, intended to be used with kure2-sys1,603MIT kure2-sysFFI bindings for Kure2, a C library which provides manipulation of relations and operations of relation algebra1,754GPL-3.0 kurenCLI for Kuren - AI Agent Identity & Communication Platform37MIT kurenaiA 2D game engine based on wasm11,704MITWebAssembly kuriAn SDK for building MCP servers, focused on elegant developer experience, where tools and prompts are just plain old Rust…1,256MITAsynchronousNetwork programming kuri_macrosmacros for kuri, the MCP server SDK1,446MIT kuri_mcp_protocolCore types for the MCP protocol1,464MITAsynchronousNetwork programming kurinjiInput map for bevy9,194MIT kurisuSmall idiomatic command line options parser2,926MIT OR Apache-2.0Command-line interface kurisu-deriveSmall idiomatic command line options parser4,747MIT OR Apache-2.0Command-line interface kuritStatic website generator1,509Apache-2.0 kurit-devserverA zero configuration library for hosting a local folder via http. Refer to 'devserver' for the command line tool.2,517ZlibWeb programming::HTTP server kurit-jsKurit.js2,232Apache-2.0 kurit-opsKurit Ops2,211Apache-2.0 kurit-runtimeKurit Runtime1,960Apache-2.0 kurit-templateKurit Template2,445Apache-2.0 kurlCLI HTTP client for Security Researchers11,475MITCommand line utilities kurl-cliA curl clone with detailed debugging info, written in Rust.433MIT kuroA cross-platform dotfiles/configuration management tool2,576GPL-3.0 kurobakoA black-box optimization benchmarking framework56,792MIT kurobako_coreCore crate for `kurobako`37,254MIT kurobako_problemsA collection of black-box optimization problems36,352MIT kurobako_solversA collection of black-box optimization solvers26,935MIT kuroekuroe is a lightweight CLI tool for creating competitive programming problems881MIT OR Apache-2.0 kurosabiA lightweight asynchronous HTTP server framework16,103MIT kuroyasu-bicycle-book-wordcountシンプルな文字、単語及び行の出現頻度を数える機能を提供します。1,654MIT OR Apache-2.0Command line utilities kurrentdbOfficial KurrentDB gRPC client11,085MITAPI bindingsDatabase interfaces kurrentdb-macrosInternal proc-macros for the KurrentDB Rust client2,823MITAPI bindingsDatabase interfaces kursePersonal toolbox for recurring Kubernetes tasks.2,307AGPL-3.0-only kurtbuilds-procA command line tool to search for and manage processes (using listened ports and more.)80MITCommand line utilitiesDevelopment tools kurtbuilds-serA CLI tool for managing background services on macOS and Linux100MIT kurtbuilds-serlibLibrary for managing background services on macOS and Linux248MIT kurtbuilds_emailSimplified email object1,398MIT kurtbuilds_envA simple dotenv file parser for Rust1,185MIT kurtbuilds_fakefake with a fluent interface4,584MIT kurtbuilds_fileAn in-memory file.2,577MIT kurtbuilds_fixtureA library for creating fixtures for testing1,578MIT kurtbuilds_fixture_deriveA library for deriving implementations for the fixture crate4,866MIT kurtbuilds_jsonschemaJSON Schema validation for Rust2,144MIT kurtbuilds_regexWraps the regex library to also provide macros2,247MIT kurtbuilds_sidId schema that is: 128-bit (uuid compatible); sorted (won't explode database indexes); random (gen anywhere); readable (has…6,069MIT kurtbuilds_sqlStructs representing sql queries, enabling query building, migrations, and more112,423MIT kurtbuilds_sql_openapiCrate to create sql models from openapi v3 spec1,398MIT kurtbuilds_sql_sqlxCrate to create sql models from sqlx database (currently just postgres)1,736MIT kurtbuilds_sqlx_serdeserde-compatible newtype wrapper for sqlx::postgres::PgRow6,574MIT kurtbuilds_std_extStandard library extensions14,599MIT kurtbuilds_user_backtraceA very small library for smaller backtraces that only contain user relevant information2,418MIT kurtosis-rust-libThe Rust bindings library for the Kurtosis testing framework36,343non-standard kurtosis-sdkRust SDK for Kurtosis281,449BUSL-1.1 kuru-sdk-rsRust SDK to interact with Kuru Contracts1,875MIT kurumiMinimalistic PDF viewer based on GTK and Poppler1,384MIT OR Apache-2.0 kurvA process manager to daemonize commands and programs. Inspired by pm2, but lightweight and not as featureful.4,645non-standardCommand line utilities kurveAdjacency list graph data structure2,056MITData structures kurzlinkA static site generator for your shortlinks1,526MIT kusa first package to upload to crates2,472AGPL-1.0 kusaA command line tool for managing tasks.16Apache-2.0 kusa_pixelA pixel art painter for people who are sick of GUIs.14,834MITGame developmentGraphics kusabiraIntegrated frontend for C library build and Rust FFI binding generation5,625Apache-2.0 OR MITDevelopment tools::Build UtilsDevelopment tools::FFI kusama-runtime-constantskusama-runtime-constants12,236GPL-3.0-only kusaraCross-reference graph tooling for Markdown specs and docs491MITCommand line utilitiesDevelopment tools kusciaKuscia1,510Apache-2.0 kushiBuild-time boilerplate generator for cxx-qt bridges. Declare qproperties and list-model roles once in build.rs for the full…86MIT OR Apache-2.0Development tools::Build UtilsGUI kushnKushn is a robust and lightweight utility written in Rust for generating SHA256 hashes of files.5,081MIT kuska-handshakeSecure Scuttlebutt handshake + boxstream library33,971non-standardAsynchronousAuthentication kuska-sodiumoxideFast cryptographic library for Rust (bindings to libsodium), with conversion from ed25519 to curve2551933,124MIT OR Apache-2.0Cryptography kuska-ssbSecure Scuttlebutt library4,696AGPL-3.0 kuso-subdomain-adderA super-easy kuso subdomain utility for telekasu using kuso-domains-redirector and Cloudflare API1,632MIT kusprintA set of macros for printing objects to stdout without having to specify a template literal.5,715MIT kustKotlin-like APIs for Rust3,114MIT kustiks_first_crateA library for modeling artistic concepts.1,126MIT kusto-querySlim Kusto CLI — query Azure Data Explorer and save results as KDF files21MITCommand line utilities kustomize-passkustomize generator and transformer plugin for pass managed secrets19,044MITCommand line utilitiesConfiguration kustosReserved for future use1,526EUPL-1.2 kustos-prefixReserved for future use1,520EUPL-1.2 kustos-sharedShared types for kustos93,984EUPL-1.2 kutamunAn index-based spatial navigation library113non-standard kutilKutil utilities collection3,930MIT OR Apache-2.0Development tools kutil-cliCLI utilities from Kutil5,171MIT OR Apache-2.0Command line utilities kutil-cli-macrosProcedural macros for kutil::cli4,013MIT OR Apache-2.0Command line utilities kutil-httpHTTP utilities from Kutil1,861MIT OR Apache-2.0 kutil-ioI/O utilities from Kutil2,753MIT OR Apache-2.0 kutil-stdstd utilities from Kutil3,801MIT OR Apache-2.0 kutil-std-macrosProcedural macros for kutil::std5,009MIT OR Apache-2.0Development tools kutil-transcodingTranscoding utilities from Kutil1,548MIT OR Apache-2.0 kuttcommand line tool for kutt.it service3,333MIT kutterCapture one PNG screenshot from a live Kit desktop session16Apache-2.0Command line utilitiesMultimedia::Images kuuLanguage-agnostic CLI argument definition spec — Rust binding (early placeholder wrapping the kuu-cli reference binary)16MITCommand-line interface kuvaScientific plotting library in Rust with various backends.10,880MITCommand line utilitiesGraphics kuvpnA convenient tool for connecting to Koç University's VPN using OpenConnect.636MIT kuwahara-filterFast Kuwahara filter implementation for artistic image effects489MITCommand line utilitiesMultimedia::Images kuwankuwan by Shibly Meeran1,477MIT kuzanReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_app_configReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_app_debuggerReserved crate name for the upcoming Kuzan open-source release.19non-standard kuzan_app_networkReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_app_protocol_macrosReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_app_recorderReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_app_scriptReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_app_traceReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_cliReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_coreReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_headlessReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_instance_serviceReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_internalReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_macrosReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_mcpReserved crate name for the upcoming Kuzan open-source release.19non-standard kuzan_rpcReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_stackReserved crate name for the upcoming Kuzan open-source release.17non-standard kuzan_tuiReserved crate name for the upcoming Kuzan open-source release.18non-standard kuzan_uiReserved crate name for the upcoming Kuzan open-source release.18non-standard kuznechikSynchronous encryption algorithm "Kuznechik" (GOST R 34.12-2015, GOST R 34.13-2015)7,364LGPL-2.1-or-later kuznyechikKuznyechik (GOST R 34.12-2015) block cipher84,365MIT OR Apache-2.0CryptographyNo standard library kuzuAn in-process property graph database management system built for query speed and scalability251,769MITDatabase interfaces kvAn embedded key/value store for Rust279,068ISC