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.

kindred-coreCore vocabulary for kindred: registry, links, query AST, plugin and validation contracts for typed, git-backed knowledge bases.280MIT OR Apache-2.0Data structures kindred-plugin-graphMicrosoft Graph source plugin for kindred: mail, calendar, Teams chats, transcripts and attachments as hashed evidence.138MIT OR Apache-2.0API bindings kindred-plugin-kbFederation source plugin for kindred: another kindred knowledge base's git repo as hashed, curatable evidence.76MIT OR Apache-2.0Database interfaces kindred-plugin-sweepGeneric file-sweep source plugin for kindred: glob a directory tree into hashed, immutable evidence.121MIT OR Apache-2.0Filesystem kindsHigher-Kinded Types simulated by GATs2,074non-standard kineCorrect and human-readable time handling for Rust5,747MIT OR Apache-2.0AerospaceDate and time kine-coreCorrect and human-readable time handling for Rust4,407MIT OR Apache-2.0AerospaceDate and time kine-icuCorrect and human-readable time handling for Rust5,034MIT OR Apache-2.0Date and timeInternationalization (i18n) kineasyEasy and performant crate for handling a kinesys stream1,818MIT kineasy_test_utilsTest utils for kineasy2,843MIT kinectA high level interface for Azure Kinect9,798BSD-4-Clause kinect-v2A Rust binding for the Kinect V2 Windows SDK.1,474MITAPI bindingsOperating systems::Windows APIs kinect-v2-sysA Rust binding for the Kinect V2 Windows SDK.1,688MITAPI bindingsOperating systems::Windows APIs kinemano_std robot kinematics library for bare-metal embedded systems.118AGPL-3.0 kinema-macroMacro crate for kinema library27AGPL-3.0 kinemaxHigh-performance coordinate and kinematics engine for bounded spatial tracking data.18MITAlgorithmsMathematics kinesinkinesin re-exports crate (WIP)2,662MPL-2.0 kinesin-rdtkinesin reliable data transport (WIP)3,532MPL-2.0 kinesisA *blazingly fast* web framework built for Rust.1,531MIT OR Apache-2.0 kinesis-firehose-producerAWS Kinesis Firehose Producer4,227MITNetwork programming kineticA Kinetic protocol library written in Rust4,863MIT kinetic-audioCross-platform game audio engine for Rust (native + WASM)226MIT OR Apache-2.0Game developmentMultimedia::Audio kinetic-editor3d game editor1,225MITGame developmentGame engines kinetic-engine3d game engine2,623MITGame developmentGame engines kinetic-protobufRust library for interfacing with Kinetic protocol buffers.5,746MIT kinetic-rustA Kinetic protocol library written in Rust6,782MIT kinetic-zsh-promptA fast and animated Zsh prompt3,326MIT kineticsKinetics is a hosting platform for Rust applications that allows you to deploy all types of workloads by writing **only Rust…19,131Apache-2.0 OR MITCommand line utilities kinetics-apiShared API request and response types for Kinetics.125Apache-2.0 OR MITAPI bindings kinetics-libRuntime helpers and macros for Kinetics applications.96Apache-2.0 OR MITDevelopment tools kinetics-macroA set of macros used in Kinetics project.18,734Apache-2.0 OR MITParsing tools kinetics-macrosA set of macros for kinetics687ISC kinetics-parserA parser used for Kinetics project.20,319Apache-2.0 OR MITParsing tools kinetik-astRust-native scripting language runtime and CLI for game engines.142MITCompilersGame development kinetik-checkRust-native scripting language runtime and CLI for game engines.47MITCompilersGame development kinetik-diagRust-native scripting language runtime and CLI for game engines.197MITCompilersGame development kinetik-embedRust-native scripting language runtime and CLI for game engines.18MITCompilersGame development kinetik-langRust-native scripting language runtime and CLI for game engines.21MITCompilersGame development kinetik-lexerRust-native scripting language runtime and CLI for game engines.140MITCompilersGame development kinetik-parseRust-native scripting language runtime and CLI for game engines.120MITCompilersGame development kinetik-runtimeRust-native scripting language runtime and CLI for game engines.98MITCompilersGame development kinetik-vmRust-native scripting language runtime and CLI for game engines.73MITCompilersGame development kinetixRust-first rigid-body dynamics with type-driven frame safety.22Apache-2.0Science::Robotics kinetix-autodiffForward-mode autodiff utilities for Kinetix inverse dynamics.30Apache-2.0Science::Robotics kinetix-coreAllocation-free no_std rigid-body dynamics algorithms for Kinetix.49Apache-2.0Science::Robotics kinetix-pyPython binding placeholder crate for Kinetix.20Apache-2.0Science::Robotics kinetix-spatialTyped no_std spatial algebra for Kinetix rigid-body dynamics.57Apache-2.0Science::Robotics kinetix-urdfURDF loading and model conversion for Kinetix.31Apache-2.0Science::Robotics kinetrsPhilips Colour Kinetics KiNET packet format55MIT kinferK-Scale Inference Library5,354MIT kinfer-kbotK-Infer runtime for the K-Bot589MIT kingshort cut functions8,743Apache-2.0 king-grepmy home made grep softwrae371MIT kingfallPlaceholder description466MIT OR Apache-2.0 kingfisherfast template engine(s) with any config (hocon, json, json5, yaml, toml)7,389MIT OR Apache-2.0 kinglegm23_artArt crate develop1,278MIT kinglerPrint pokemon sprites in your terminal11,624GPL-3.0Command line utilities kingmakerA modular, performant, social choice framework for the simulation, computation, and analysis of strategic voting.612Apache-2.0 OR MITMathematicsScience kingsgraveCombat system, some closely related topics for my Hornvale project.2,181Unlicense kingslayerA text adventure dungeon crawler game written in Rust18,227MITGame enginesGames kingtimeRust binding for KING OF TIME developer API4,626MIT OR Apache-2.0 kinito[Alpha] Mobile framework & build tools for Android / iOS8,731MIT kinjoKinjo: mDNS TUI and commands launch for local network services133non-standardCommand line utilitiesNetwork programming kinoReserved name placeholder for kino — a self-hosted media automation and streaming server. Distribution is via the project's…18GPL-3.0-or-later kino-cliCLI video player for transcoding, QC validation, and analytics extraction for Kino24MIT OR Apache-2.0 kino-coreCore video player library - HLS/DASH parsing, buffer management, and playback control210MIT OR Apache-2.0 kino-desktopNative desktop video player using GStreamer for Kino24MIT OR Apache-2.0 kino-frequencyAudio frequency analysis - fingerprinting, auto-tagging, and content recommendations91MIT OR Apache-2.0 kino-wasmWebAssembly video streaming library for Kino25MIT OR Apache-2.0 kinobiGenerate powerful clients for your Solana programs1,479Apache-2.0 kinobi-cliGenerate powerful clients for your Solana programs1,504Apache-2.0 kinobi-idlGenerate powerful clients for your Solana programs1,474Apache-2.0 kinobi-macroGenerate powerful clients for your Solana programs1,480Apache-2.0 kinobi-typesGenerate powerful clients for your Solana programs1,378Apache-2.0 kinodeA general-purpose sovereign cloud computing platform1,550Apache-2.0 kinode_process_libA library for writing Kinode processes in Rust.20,786Apache-2.0 kinputLow-level Rust library for input injection and global key capture on Linux280MIT OR Apache-2.0 kinsagaA family chronicle library and CLI for managing timestamped, categorized life events57GPL-3.0-or-laterCommand line utilitiesData structures kintaisimple kintai time management system1,284MIT kinto_httpRust HTTP client for the Kinto storage service.2,140Apache-2.0 kintonekintone REST API client7,616MIT kintone-rsA kintone API client for Rust language6,891MIT kintounDistributed key-value store in Rust. Early development — not yet usable. Built as a Rust learning project toward streams, queues,…16MIT OR Apache-2.0Data structuresDatabase implementations kintsugiKintsugi — a local-first safety layer for AI coding agents. Installs all binaries: kintsugi, kintsugi-daemon, kintsugi-hook,…101MITCommand line utilitiesDevelopment tools kintsugi-appData-binding engine for the Kintsugi desktop app — reads the daemon and event log over IPC and shapes them into UI view-models.17MIT kintsugi-app-typesWasm-safe UI view-model types shared by the Kintsugi data-binding engine and the Dioxus frontend — the compile-checked data…29MIT kintsugi-coreKintsugi core: shared types, deterministic rule engine, policy, decision memory, and the append-only hash-chained event log.238MITCommand line utilitiesDevelopment tools kintsugi-daemonKintsugi resident daemon: local IPC server and the decision loop that classifies proposed commands and records them.202MITCommand line utilitiesDevelopment tools kintsugi-interceptKintsugi interception adapters: the $PATH shim, the Claude Code hook bridge, and the kintsugi-exec MCP server. All normalize to…129MITCommand line utilitiesDevelopment tools kintsugi-modelKintsugi Tier-2 model wrapper: a warm CPU scorer that fills summary+risk for the ambiguous band. Heuristic by default; real GGUF…222MITCommand line utilitiesDevelopment tools kintsugi-tuiKintsugi ratatui terminal UI: a live timeline over the event log with keyboard navigation, filtering, detail, and undo.126MITCommand line utilitiesDevelopment tools kioEasy async16,360MIT OR Apache-2.0AsynchronousConcurrency kiokExperience-driven memory for AI agents48MITCommand line utilitiesDatabase interfaces kiokuA memory arena7,034MIT OR Apache-2.0 kiomqAn all-in-one task-queue and orchestration library for Rust143MITAsynchronousConcurrency kioqukioqu335MIT kioskTmux session manager with worktree support94MITCommand line utilities kiosk-coreCore library for kiosk — tmux session manager with worktree support249MITCommand line utilities kiosk-tuiTerminal UI for kiosk — tmux session manager with worktree support176MITCommand line utilities kiotoSimple framework for making game development enjoyable2,910MIT kioto-serialProvide serial port I/O using tokio.4,387MIT OR Apache-2.0AsynchronousHardware support kioto-uring-executorA simple multi-threaded wrapper around tokio-uring4,774MIT kioto-uring-executor-macrosMacros for kioto-uring-executor5,061MIT kipPure thread-safe engineering expression evaluator for US imperial units38MIT OR Apache-2.0MathematicsScience kip-sqlbuild the SQL layer of KipDB database12,156Apache-2.0Database interfacesDevelopment tools kip_db轻量级、异步 基于LSM Leveled Compaction K-V数据库52,740Apache-2.0Database interfacesDevelopment tools kipaDistributed Key to IP Address (KIPA) query network18,151GPL-3.0 kippeUser-friendly Discord bot21MIT / Apache-2.0 kippschalterAutomatically switch keyboard layout in i3wm2,524MIT kirIR for parse/print def/use support.3,246MIT OR Apache-2.0CompilersParsing tools kir-macrosThe macros for kir.3,221MIT OR Apache-2.0CompilersParsing tools kiraExpressive audio library for games830,032MIT OR Apache-2.0Game developmentMultimedia::Audio kira-autolysDeterministic, explainable autophagy/lysosome dependency QC for single-cell expression data.57MITCommand line utilitiesScience kira-bamHigh-performance BAM/SAM/CRAM toolkit written in Rust 2024. Drop-in samtools-compatible CLI…154MITAlgorithmsCommand line utilities kira-biodata-managerReproducible bio-data manager with a project-local store and a shared global cache. kira-bm it's like npm/cargo/pip for…76MITCommand line utilitiesScience kira-cdhSingle-binary, CLI-compatible replacement for CD-HIT utilities (cd-hit, cd-hit-est, cd-hit-2d, cd-hit-est-2d) in Rust.698GPL-2.0-only kira-clusterDeterministic Rust CLI for MMseqs2-like approximate high-throughput sequence clustering/search workflows.50MITCommand line utilitiesScience kira-cpalKira backend for desktop targets1,757MIT OR Apache-2.0Game developmentMultimedia::Audio kira-energeticsDeterministic, explainable energy-landscape analysis for cellular states.60MITCommand line utilitiesScience kira-fastqHigh-performance FASTQ reader and writer with mmap-first design. Supports plain, gzip, and BGZF inputs/outputs; optional…296MITCommand line utilitiesScience kira-irreversibilityDeterministic irreversibility scoring for time-series state trajectories.38MITAlgorithmsCommand line utilities kira-loadersAudio file loading and streaming for Kira5,886MIT OR Apache-2.0Game developmentMultimedia::Audio kira-ls-alignerUnified short- and long-read sequence aligner written in Rust 2024. It combines minimap2-style minimizers and chaining with…192MITAlgorithmsCommand line utilities kira-microenvironmentDeterministic, explainable ligand-receptor microenvironment interaction scoring for single-cell expression data.76MITCommand line utilitiesScience kira-mitoqcDeterministic mitochondrial QC scoring for single-cell expression matrices.215MITAlgorithmsCommand line utilities kira-mmcifLow-level, streaming mmCIF/BinaryCIF parser focused on protein coordinates.287MITScienceScience::Bioinformatics kira-molecular-event-log-processorHigh-performance Rust CLI to normalize molecular recorder outputs into the Cellular Event Log (CEL) format and build fast indices.18MITCommand line utilitiesScience kira-nuclearqcDeterministic CLI for nuclear state and transcriptional plasticity analysis from 10x scRNA-seq MTX inputs.127MITAlgorithmsCommand line utilities kira-organelleDeterministic aggregation and orchestration for the Kira organelle QC stack.91MITAlgorithmsCommand line utilities kira-pitcherA kira effect that shifts the pitch of the audio without changing the speed.694MIT kira-protein-longevity-analysisCLI tool for physics-informed protein robustness and fragility analysis under environmental conditions (pH, oxidative stress,…42MITCommand line utilitiesScience kira-protein-prunerHigh-performance protein analysis tools39MITCommand line utilitiesScience kira-proteoqcDeterministic, explainable proteostasis QC for single-cell expression data.75MITCommand line utilitiesScience kira-qcFastQC-compatible QC tool written in Rust56MITAlgorithmsCommand line utilities kira-riboqcDeterministic ribosome and translation-state quality control for single-cell RNA-seq.79MITCommand line utilitiesScience kira-scgRust CLI for preprocessing single-cell RNA-seq count matrices.37MITAlgorithmsCommand line utilities kira-scioDeterministic single-cell input reader stack for MTX/H5AD/BD Rhapsody in Kira tools.692MITAlgorithmsCommand line utilities kira-secretionDeterministic, explainable secretion-state QC for single-cell expression data.56MITCommand line utilitiesScience kira-shared-sc-cacheShared deterministic binary cache reader/writer for Kira single-cell pipelines (kira-organelle.bin and expr.bin).578MITAlgorithmsCommand line utilities kira-simdShared deterministic SIMD primitives for Kira tools.142MITAlgorithmsCommand line utilities kira-spatialDeterministic orchestrator for spatial transcriptomics: IO, field transforms, core math, and 3D export.59MITCommand line utilitiesScience kira-spatial-3dDeterministic 3D mesh, contour, and export primitives for spatial omics fields.227MITGraphicsScience kira-spatial-3d-cliCommand-line interface for deterministic spatial 3D mesh and contour export.42MITCommand line utilitiesScience kira-spatial-3d-viewerInteractive GPU viewer for spatial 3D meshes, contours, and vector fields.42MITScienceScience::Bioinformatics kira-spatial-coreDeterministic spatial math and contour primitives for transcriptomics 3D pipelines.126MITScienceScience::Bioinformatics kira-spatial-fieldGene-field extraction and deterministic signal transforms for spatial transcriptomics.142MITScienceScience::Bioinformatics kira-spatial-ioDeterministic spatial transcriptomics IO primitives for Kira.130MITScienceScience::Bioinformatics kira-spliceqcDeterministic, explainable splicing QC for single-cell expression data.59MITCommand line utilitiesScience kira_cdh_compat_clstrCD-HIT-compatible .clstr writer/reader and a semantic diff CLI958GPL-2.0-onlyScience kira_cdh_compat_clusterGreedy clustering engine compatible with CD-HIT-like pipelines648GPL-2.0-onlyScience kira_cdh_compat_fastq_readerStreaming FASTQ reader compatible with CD-HIT input handling (plain and .gz), safe idiomatic Rust API; sync and async.1,153GPL-2.0-onlyParsing toolsScience kira_cdh_compat_kmer_indexerCD-HIT-compatible k-mer indexing (CD-HIT-NG) in Rust: fast, memory-efficient, mmap-ready.624GPL-2.0-onlyAlgorithmsScience kira_cdh_compat_lshCandidate search (LSH/MinHash & KMV) for high-identity sequence clustering pipelines compatible with CD-HIT outputs.819GPL-2.0-onlyAlgorithmsScience kira_frameworkAn implementation of OneBot 11 based on the ECS architecture.6,515Apache-2.0 kira_framework_procKiraFramework proc macro3,639Apache-2.0 kira_kv_enginea high-performance key→id index toolkit for Rust1,301MITData structuresDatabase interfaces kira_qqbotKiraFramework proc macro5,291Apache-2.0 kiranKiran — AI-native game engine for AGNOS48GPL-3.0-onlyGame enginesRendering kiraqjx_utilsthe rust project's utils1,657MIT kirboA secure and fast npm/yarn alternative1,870MIT kireiAskama formatter1,509UnlicenseDevelopment tools kirenA high-performance JavaScript runtime built with Rust - Zero config, single binary, production ready2,633MITDevelopment toolsWeb programming kiriA key remapper.4,974Unlicense OR Apache-2.0 kiri-engineCore Rust engine for Kiri Japanese morphological analyzer337Apache-2.0 kiri-kotobaInput text processing for Kiri Japanese morphological analyzer172Apache-2.0 kiri-nativeNative Rust accelerator for Kiri Japanese morphological analyzer42Apache-2.0 kiri-yaibakiri-刃: Standalone Rust Japanese morphological tokenizer32Apache-2.0 kiri_nifErlang NIF wrapper for Kiri Japanese morphological analyzer61Apache-2.0 kirigamiA Crate to use Kirigami from Rust2,757MITAPI bindingsExternal FFI bindings kirillJSON Schema validator9880BSD kiriminajaOfficial Rust SDK for the KiriminAja logistics API66MITAPI bindings kirinBuild a simple rust framework1,547MIT OR Apache-2.0 kirin-rsA diff tool for KiCAD projects18MIT OR Apache-2.0Command line utilities kirin_artA library for modeling artistic concepts.515MIT kirinoZero-trust authentication and authorization framework with RBAC and dynamic risk assessment.330non-standardAuthentication kirino-macroProcedural macros for kirino — hierarchical permission derivation101non-standard kirino-sessionDistributed session management with JWT and PostgreSQL for kirino27non-standard kirjat-rsprovides prices for finnish textbooks from multiple stores12,620MIT kirkosLightweight no_std heap-allocated circular buffer implementation1,115MIT kirky-rsOfficial Rust client for the Kirky by Purrquinox API17MITNetwork programmingWeb programming kirmesA library providing access to systemd's userdb varlink interface1,656LGPL-2.1-or-later kiroCLI and Desktop application for smart URL routing166Apache-2.0Command line utilities kiro-editorkiro is a simplistic terminal text editor.22,884MITDevelopment toolsText editors kiro-generatorKiro Agent CLI configuration management25MITCommand-line interfaceConfiguration kiro-radarA TUI dashboard for tracking Spec-Driven Development progress in AWS Kiro IDE.42MITCommand line utilitiesDevelopment tools kirokuA Rust TUI tool to parse boolean expressions and generate truth tables, with K-Map and circuit visualization.1,373MITCommand line utilities kiroku-tuiA simple, terminal-based personal journaling and note-taking tool.244MITCommand line utilitiesText processing kiromi-ai-cliOperator and developer CLI for the kiromi-ai-memory store: append, search, snapshot, regenerate, migrate-scheme, gc, audit-tail.64Apache-2.0 OR MITCommand line utilitiesDatabase interfaces kiromi-ai-embed-onnxONNX/fastembed-rs embedder plugin for kiromi-ai-memory. Bundles multilingual-e5-small by default.89Apache-2.0 OR MITScienceText processing kiromi-ai-memoryLocal-first multi-tenant memory store engine: Markdown/text content on object storage, metadata in SQLite, plugin-shaped…210Apache-2.0 OR MITDatabase interfacesDatabase implementations kiromi-ai-swiftSwift FFI bindings for kiromi-ai-memory. Ships an XCFramework + Swift Package consumed by macOS/iOS callers.63Apache-2.0 OR MITAPI bindingsDatabase interfaces kiromi-ai-test-suiteConformance test harness and shared fixtures for kiromi-ai-memory plugin implementations: assert_storage_contract,…129Apache-2.0 OR MITDatabase interfacesDevelopment tools::Testing kiroshiAn opinionated image diffusion server for Rust15MIT kirstineFunctions for statistical analysis1,901MIT kiruFast text chunking for Rust4,369MITText processing KiruganCargoTestI'm just testing cargo. Thank you!2,688MIT kirunadbDo not use yet. Reserving the crate name.1,565Apache-2.0 kirvA modern macOS CPU throttling utility for process groups40MITCommand line utilities kis-sdkRust SDK core and mock contract harness for Korea Investment & Securities Open API58MIT OR Apache-2.0 kisaseedPure Rust implementation of KISA's seed block cipher.7,639MIT OR Apache-2.0CryptographyNo standard library