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.

korbenRIP 2010 - 20221,692Apache-2.0 korbinA scriptable text editor with native performance.33Apache-2.0 korbin_coreThe core package of korbin text editor.65Apache-2.0 kordA tool to easily explore music theory principles.24,017MITCommand line utilities koreConvert JSON values into .kore format — a compact, human-readable data language. also for asura lang39MITData structuresEncoding kore-contract-sdkKore Ledger contract SDK28AGPL-3.0-only kore_fileformatKORE — Killer Optimized Record Exchange: standalone Rust crate (zero deps)214non-standardCompressionDatabase implementations koreaGenesis, a new dawn780Unlicense korea-investment-apiKorea Investment API client for Rust(Not official)26,865MIT korea-investment-api-bohyukKorea Investment API client for Rust(Not official)1,378MIT korea_investment_rsKorea Investment & Securities Open API2,874MIT OR Apache-2.0 koreanhangul manipulation5,685MIT korean-lunar-calendarConvert korean lunar date to gregorian date3,740MIT korean-romanizeRomanize Korean (Hangul) to the Latin alphabet.192GPL-3.0 korean_numbersThis parses several types of numbers and expressions to Korean hangeul.20,658AGPL-3.0-onlyInternationalization (i18n) korean_regexRegex extension for Hangeul analysis.5,296MIT koreanbotsKoreanbots API wrapper library5,486Apache-2.0 koreanbots-rsKoreanbots API wrapper library5,965Apache-2.0 koreroKōrero means to talk, speak or converse in Māori. This crate is a library for interfacing with things, just as kōrero helps…6,112MIT OR Apache-2.0Command line utilitiesWeb programming::HTTP client korgThe first deterministic cognitive runtime. Every AI agent decision is logged, causally ordered, and reversible — like Git, but…17MIT OR Apache-2.0AsynchronousCommand line utilities korg-ledgerkorg-ledger@v1 — the tamper-evident hash-chain spec implementation (canonicalize, chain_hash, verify_chain, verify_dag).…49MIT OR Apache-2.0CryptographyData structures korg-syroRust bindings for the KORG SYRO library for interacting with the Volca Sample6,416LGPL-3.0-or-laterAPI bindingsMultimedia::Audio korg-syro-sysRust FFI bindings for the KORG SYRO library for interacting with the Volca Sample5,868LGPL-3.0-or-laterExternal FFI bindingsMultimedia::Audio korg-verifyIndependent, dependency-light verifier for korg receipts and journals (hash chain + causal DAG + Ed25519 tip signature). No…32MIT OR Apache-2.0 korg_nano_kontrol_2User friendly API to the Korg nano KONTROL 2 MIDI controller.4,149MIT OR Apache-2.0 korhahA minimal & extensible reactive event system4,744MPL-2.0GUINo standard library kormirOracle implementation for DLCs27,201MIT kormir-serverDLC Oracle RPC Server4,713MIT kormir-wasmDLC Oracle WASM SDK4,762MIT korneplodA library for establishing secure connections and transfer encrypted by chacha20 data between nodes. Key exchange is powered by…802GPL-3.0 korniA blazingly fast, nearly stateless and nearly zero-copy parser for Ecolog Dotenv File Format (EDF) files1,119MIT korniakornia - low-level 3D computer vision library in Rust25,668Apache-2.0 kornia-3d3d point cloud processing library29,672Apache-2.0Computer visionScience::Robotics kornia-algebraAlgebraic types for kornia-rs5,910Apache-2.0Computer visionScience::Robotics kornia-apriltagAprilTag marker detection and decoding in Rust1,350Apache-2.0Computer visionScience::Robotics kornia-bowHigh-Performance Hierarchical Bag of Words70Apache-2.0Computer visionScience::Robotics kornia-coreLightweight tensor library in Rust for computer vision4,593Apache-2.0 kornia-core-opsTensor operations library in Rust for computer vision1,379Apache-2.0 kornia-icpIterative closest point algorithm library23,297Apache-2.0Computer visionScience::Robotics kornia-imageImage types and traits for generating and manipulating images67,498Apache-2.0 kornia-imgprocImage processing operations in Rust41,808Apache-2.0 kornia-ioImage and Video IO library in Rust for computer vision28,519Apache-2.0 kornia-lieLie groups and algebras614Apache-2.0Computer visionScience::Robotics kornia-linalgLinear algebra operations for kornia16,649Apache-2.0 kornia-pnpPerspective-n-Point solvers for kornia471Apache-2.0Computer visionScience::Robotics kornia-rsLow-level computer vision library in Rust10,683non-standardComputer visionScience::Robotics kornia-tensorLightweight tensor library in Rust for computer vision64,644Apache-2.0 kornia-tensor-opsTensor operations library in Rust for computer vision22,938Apache-2.0 koromeWIP game engine using glium72,316Apache-2.0 koron-query-parserQuery Parser for Koron5,895Apache-2.0Parser implementations korp-collectorskorp-collectors — the standalone LEAF of korp's open-data collector layer: one object-safe `Collector` trait + per-access-METHOD…144MIT OR Apache-2.0 korqKubernetes Dynamic Log Tailing Utility7,489MITCommand line utilitiesDevelopment tools korrectA kubectl version managing shim that invokes the correct version of kubectl or helm ☸7,920MIT korrektorLibrary to work with Uzbek language text processing8,880MIT OR Apache-2.0Text processing korrektor-utilsUtils library for korrektor-rs4,597MIT OR Apache-2.0Text processing korri-n2kno_std-first NMEA 2000 protocol stack for embedded and Linux systems445MIT OR Apache-2.0Embedded developmentNetwork programming korrosyncA KOReader Sync Server323MIT kortFast and safe abbreviation expansion for zsh75MITCommand line utilities kortana-sdk-rustOfficial Rust SDK for the Kortana Blockchain Platform39MIT kortenA memory allocator1,497MIT OR Apache-2.0 kortexA short description of my package1,444MIT OR Apache-2.0 kortex_gen_grpcGenerated client code for Genius Core24,618non-standard koru-deltaThe invisible database: causal, consistent, and everywhere—without configuration90MIT OR Apache-2.0Database interfacesWebAssembly koru-lambda-coreA minimal axiomatic system for distributed computation530MIT OR Apache-2.0AlgorithmsWebAssembly korumaThe koruma crate903MIT OR Apache-2.0 koruma-collectionA collection of common validators using koruma.507MIT OR Apache-2.0 koruma-coreCore traits and types for koruma validation1,009MIT OR Apache-2.0 koruma-deriveDerive crate for koruma742MIT OR Apache-2.0 koruma-derive-coreCore of koruma-derive739MIT OR Apache-2.0 korvinFrontend web framework that focuses on MVC separation1,559MITWebAssembly korvin-coreThe core for korvin frontend framework1,974MIT korvusThe official Korvus Rust SDK4,040MIT korwinJanusz Korwin-Mikke quotes generator4,899MIT koryto🎮 game loop + 🐷 coroutine + 🌯 burrito = 🚀🔥 blazingly synchronous async executor for games 🔥🚀5,537MIT kosThe K-Scale Operating System16,089MIT kos-candle-coreMinimalist ML framework.1,008MIT OR Apache-2.0Science kos-candle-nnMinimalist ML framework.991MIT OR Apache-2.0Science kos-candle-transformersMinimalist ML framework.973MIT OR Apache-2.0Science kos-kbotKOS platform for KBot1,013MIT kos-simKOS platform for simulation1,053MIT kos-stubStub KOS platform1,044MIT kos-zeroth-01KOS platform for Zeroth-011,009MIT kos_coreThe K-Scale Operating System2,703MIT kosaKośa is a reliable page-based storage engine w/ fire-and-forget durability semantics96MIT OR Apache-2.0CachingDatabase implementations kosaltThis package allows for quick encoding and decoding text14,498non-standardCryptographyEncoding kosameMacro-based Rust ORM focused on developer ergonomics892Apache-2.0 kosame_cliMacro-based Rust ORM focused on developer ergonomics110Apache-2.0 kosame_dslMacro-based Rust ORM focused on developer ergonomics369Apache-2.0 kosame_macroMacro-based Rust ORM focused on developer ergonomics1,066Apache-2.0 kosame_reprMacro-based Rust ORM focused on developer ergonomics248Apache-2.0 kosame_sqlMacro-based Rust ORM focused on developer ergonomics375Apache-2.0 koseiA easy-to-use configuration crate with the Rust programming language.6,575MITConfiguration koshAn opinionated shell with a focus on simplicity and performance2,737MIT koshaA Workflow Execution Engine933AGPL-3.0-only kosher-rustRust port of KosherJava: Jewish holidays, halachic times (zmanim), and daily learning schedules. no_std-friendly.27LGPL-2.1-or-laterDate and timeInternationalization (i18n) kosmosA client library for apis of the cosmos3,299Apache-2.0/MITWeb programming::HTTP client kospi200-parserZero-allocation PCAP/UDP quote parser for KOSPI 200 market data feeds.66MIT OR Apache-2.0FinanceNetwork programming kostkaSimple and lightweight Rubik's cube simulator1,295MIT kosyncsynchronization service for koreader devices2,739MIT kotaA lightweight, highly extensible ai code agent, built in Rust.113MITCommand line utilitiesDevelopment tools kotadbA custom database for distributed human-AI cognition1,580MITData structuresDatabase implementations kothKing of the hill game service1,570MIT kothok-edge-ttsMicrosoft Edge online text-to-speech client: neural voices via the Read Aloud WebSocket protocol (Sec-MS-GEC auth)316MITAPI bindingsMultimedia::Audio kotiziaA financial CLI using double-entry bookkeeping principles.943EUPL-1.2 kotlikeA Rust macro to modify the question mark operator's behavior just like Kotlin's1,529Apache-2.0Development tools::Build Utils kotlinKotlin Language Parser (WIP)2,074MITCompilersDevelopment tools kotlin-bridgeGenerate FFI bindings for safe interop between Rust and Kotlin.1,644Apache-2.0/MIT kotlin-bridge-buildParse Rust files for kotlin-bridge modules and generate the corresponding Kotlin code for them.1,649Apache-2.0/MIT kotlin-bridge-cliParse Rust files for kotlin-bridge modules and generate the corresponding Kotlin code for them.1,650Apache-2.0/MIT kotlin-bridge-irHolds the data structures and logic for bridge module parsing and code generation.1,646Apache-2.0/MIT kotlin-bridge-macroPowers kotlin-bridge module code generation.1,656Apache-2.0/MIT kotlin-buildCompile Kotlin source for inclusion in packages467MIT kotlin-lspRENAMED: this crate has moved to kmp-lsp. Install kmp-lsp instead.1,017MITCommand line utilitiesDevelopment tools kotlin-parserKotlin Language Parser (WIP)956MITCompilersDevelopment tools kotlin-poet-rsKotlin code generation library for Rust19,776Apache-2.0Template engine kotliniteKotlin Language Server (WIP)1,272Apache-2.0CompilersDevelopment tools kotlinrsKotlin as a fusevm frontend: a lexer/parser and compiler to fusevm::Chunk on a KtHost object heap, with no bespoke VM or JIT —…13MITCommand line utilitiesCompilers kotoA simple, expressive, embeddable programming language32,275MIT koto-lsAn LSP server for the Koto programming language1,632MIT koto-midiA Koto library for working with midi data983MIT koto_bytecodeThe bytecode compiler used by the Koto programming language39,502MIT koto_cliA CLI and script runner for the Koto programming language25,922MIT koto_colorA Koto library containing simple color utilities9,954MIT koto_deriveMacros for working with the Koto programming language16,479MIT koto_formatAutomatic formatting support for the Koto programming language1,114MIT koto_geometryA Koto library with basic geometry types and operations10,261MIT koto_jsonA Koto library for working with JSON data28,466MIT koto_lexerThe lexer used by the Koto programming language40,876MIT koto_memoryMemory management utilities used by the Koto programming language20,577MIT koto_parserThe parser used by the Koto programming language39,770MIT koto_randomA Koto library for working with random numbers27,108MIT koto_regexA Koto library for working with regular expressions8,617MIT koto_runtimeThe runtime used by the Koto programming language38,170MIT koto_serdeSerde support for the Koto programming language3,260MIT koto_serializeSerde serialization support for the Koto programming language28,928MIT koto_tempfileA Koto library for working with temporary files26,863MIT koto_test_utilsTesting utilities for the Koto programming language5,975MIT koto_tomlA Koto library for working with TOML data27,297MIT koto_yamlA Koto library for working with YAML data16,279MIT kotobaGP2-based Graph Rewriting Language - ISO GQL-compliant queries, MVCC+Merkle persistence, and distributed execution1,303MIT OR Apache-2.0AlgorithmsData structures kotoba-benchComprehensive benchmarking suite for KotobaDB690Apache-2.0Database implementationsDevelopment tools::Profiling kotoba-buildKotoba Build Tool - Project build and task management system331MIT OR Apache-2.0Command line utilitiesDevelopment tools kotoba-cacheRedis-based distributed cache layer for KotobaDB323MIT OR Apache-2.0 kotoba-cidContent ID (CID) system for Kotoba graph processing3,214Apache-2.0AlgorithmsCryptography kotoba-cliCommand Line Interface for Kotoba graph processing system334Apache-2.0Command line utilitiesDevelopment tools kotoba-coreCore data structures and algorithms for the Kotoba distributed graph database system10,420Apache-2.0AlgorithmsData structures kotoba-dbHigh-performance embedded database for Kotoba ecosystem844Apache-2.0Data structuresDatabase implementations kotoba-db-clusterDistributed clustering and consensus for KotobaDB320Apache-2.0Database implementationsNetwork programming kotoba-db-coreCore database abstractions for Kotoba1,297Apache-2.0Data structuresDatabase implementations kotoba-db-engine-lsmLSM-Tree based database engine for KotobaDB996Apache-2.0Data structuresDatabase implementations kotoba-db-engine-memoryIn-memory database engine for KotobaDB995Apache-2.0Data structuresDatabase implementations kotoba-deployDeployment and hosting system for Kotoba applications with global distribution and auto-scaling322Apache-2.0Network programmingWeb programming kotoba-deploy-coreCore types and configuration for Kotoba deployment system1,308Apache-2.0ConfigurationData structures kotoba-deploy-gitGit integration for Kotoba deployment system325MIT OR Apache-2.0API bindingsDevelopment tools kotoba-distributedDistributed execution engine for Kotoba graph processing system511MIT OR Apache-2.0ConcurrencyData structures kotoba-docsKotoba Documentation Generator - Generate beautiful documentation from source code522MIT OR Apache-2.0Command line utilitiesDevelopment tools kotoba-errorsShared error types for the Kotoba ecosystem.7,214Apache-2.0 kotoba-event-streamRocksDB-based event streaming for KotobaDB767MIT OR Apache-2.0 kotoba-executionComplete query execution and planning engine for Kotoba graph database2,832Apache-2.0AlgorithmsDatabase implementations kotoba-formatterKotoba Code Formatter - Formats .kotoba files with consistent style327MIT OR Apache-2.0Development toolsText processing kotoba-graphHigh-performance graph data structures for Kotoba graph processing system3,256Apache-2.0AlgorithmsData structures kotoba-graphdbRocksDB-based Graph Database for KotobaDB510MIT OR Apache-2.0 kotoba-handlerUnified Web Handler for Kotoba ecosystem - integrates server, CLI, and WASM execution329Apache-2.0API bindingsWebAssembly kotoba-jsonnetKotoba-specific Jsonnet implementation compatible with Jsonnet 0.21.05,927Apache-2.0 kotoba-kotobasKotobaScript - Declarative programming language for frontend applications, extending Jsonnet with React component definitions1,389Apache-2.0ConfigurationDevelopment tools kotoba-linterKotoba Code Linter - Static analysis tool for .kotoba files332MIT OR Apache-2.0Command line utilitiesDevelopment tools kotoba-llmUnified multi-vendor LLM client abstraction, supporting providers such as OpenAI, Anthropic, Google Gemini, etc.66MITAPI bindingsAsynchronous kotoba-lspLanguage Server Protocol implementation for Kotoba programming language325MIT OR Apache-2.0Command line utilitiesDevelopment tools kotoba-mainGP2-based Graph Rewriting Language - ISO GQL-compliant queries, MVCC+Merkle persistence, and distributed execution332Apache-2.0AlgorithmsData structures kotoba-memoryAdvanced memory management and optimization tools for KotobaDB318Apache-2.0Development toolsMemory management kotoba-monitoringComprehensive monitoring and metrics collection system for KotobaDB588Apache-2.0Database implementationsDevelopment tools::Profiling kotoba-networkNetwork protocol implementation for Kotoba distributed system332MIT OR Apache-2.0AsynchronousConcurrency kotoba-ocelOCEL v2 (Object-Centric Event Log) implementation for KotobaDB1,097MIT OR Apache-2.0 kotoba-package-managerKotoba Package Manager - Dependency management and package distribution334MIT OR Apache-2.0Command line utilitiesDevelopment tools kotoba-profilerAdvanced profiling and performance analysis tools for KotobaDB503Apache-2.0Database implementationsDevelopment tools::Profiling kotoba-projection-engineReal-time projection engine for GraphDB materialization using RocksDB322MIT OR Apache-2.0 kotoba-query-engineISO GQL query engine for KotobaDB578MIT OR Apache-2.0 kotoba-replKotoba REPL - Interactive shell for Kotoba programming language797Apache-2.0Command line utilitiesDevelopment tools kotoba-rewriteAdvanced graph rewriting engine implementing DPO transformations2,840Apache-2.0AlgorithmsDatabase implementations kotoba-routingDeclarative, graph-based HTTP routing engine for the Kotoba ecosystem.1,088Apache-2.0Data structuresWeb programming kotoba-schemaGraph Schema Definition and Validation for Kotoba1,032Apache-2.0AlgorithmsData structures kotoba-schema-registrySchema registry for managing and evolving JSON schemas in Kotoba ecosystem317Apache-2.0 kotoba-securityComprehensive authentication and authorization system with JWT, OAuth2, MFA883Apache-2.0API bindingsAuthentication kotoba-serverComplete HTTP server and frontend integration system for Kotoba graph database897Apache-2.0API bindingsAsynchronous kotoba-server-coreCore HTTP server library for Kotoba - basic HTTP/GraphQL server functionality498Apache-2.0API bindingsWeb programming::HTTP server kotoba-server-workflowWorkflow integration for Kotoba HTTP server327Apache-2.0Development toolsWeb programming::HTTP server kotoba-ssgStatic Site Generator implemented in Kotoba language321Apache-2.0Development toolsText processing kotoba-state-graphUI state management library for Kotoba using graph rewrite rules.855Apache-2.0Data structuresGUI kotoba-storageAdvanced persistent storage layer with MVCC, LSM-Tree, and Merkle DAG4,636Apache-2.0CryptographyData structures kotoba-storage-rocksdbRocksDB adapter for kotoba-storage port316Apache-2.0Database implementations kotoba-testerKotoba Test Runner - Testing framework for .kotoba files328MIT OR Apache-2.0Development tools kotoba-webKotoba Web Components356MIT OR Apache-2.0API bindingsWeb programming kotoba-workflowServerless Workflow specification compliant workflow engine586Apache-2.0 kotoba-workflow-coreCore workflow engine for Kotoba - minimal interface without heavy dependencies770Apache-2.0API bindingsDevelopment tools kotoba2tsxComplete toolchain for converting Kotoba configuration files to React TypeScript components330Apache-2.0Command line utilitiesDevelopment tools kotobas-wasmWASM bindings for the KotobaScript compiler321MIT OR Apache-2.0CompilersWebAssembly kotohaKotoba (言葉) — MCP server framework: shared boilerplate, helpers, and patterns for rmcp73MITDevelopment tools kotonohauserfrendly logging tool2,741MIT kotonoha-coreConfig, lesson loader, and CLI backend adapter for kotonoha664MIT kotonoha-llmDirect HTTP API backends for kotonoha (Gemini + OpenAI-compatible: OpenRouter / OpenAI / DeepSeek / custom base_url).571MIT