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.

klieo-coreCore traits + runtime for the klieo agent framework.2,318MIT klieo-domainCore domain types for klieo-compliance: audit events, provenance & RunLog DTOs, idempotency keys, and port traits.64MIT klieo-embed-commonShared Embedder trait + dummy/fake impls for klieo memory backends.844MIT klieo-evalRecall-quality metrics — hit_rate, MRR, precision@k, recall@k, NDCG@k — for klieo memory pipelines.252MIT klieo-flowsMulti-agent composition shapes (Sequential / Parallel / Loop / Graph) for the klieo agent framework.545MIT klieo-graph-projectorEpisode-to-knowledge-graph projector for klieo. Stable at 1.x per ADR-039.205MIT klieo-hitlDurable human-in-the-loop run driver for klieo: suspend on review, submit to klieo-compliance, poll, resume (ADR-045).253MIT klieo-hitl-clientTyped async HTTP client for the klieo-compliance HITL review REST API (ADR-044/045).123MIT klieo-llm-anthropicAnthropic Messages API client implementing klieo-core's LlmClient trait.525MIT klieo-llm-commonProvider-agnostic HTTP plumbing, error mapping, and SSE framing shared by klieo-llm-* provider crates.976MIT klieo-llm-geminiGoogle Gemini client implementing klieo-core's LlmClient trait. Renamed from klieo-llm-genai.485MIT klieo-llm-genaiDeprecated: renamed to klieo-llm-gemini. This crate re-exports klieo-llm-gemini for one release.182MIT klieo-llm-ollamaOllama HTTP client implementing klieo-core's LlmClient trait.609MIT klieo-llm-openaiOpenAI Chat Completions client implementing klieo-core's LlmClient trait.535MIT klieo-macrosProcedural macros for the klieo agent framework: #[tool] derives a Tool impl from an async fn.585MIT klieo-mcp-serverExpose any klieo ToolInvoker or Agent as an MCP server over stdio or HTTP. The inverse of klieo-tools-mcp.434MIT klieo-memory-graphKnowledgeGraph trait surface + InMemoryGraph for klieo. Stable at 1.x per ADR-039 trait freeze.426MIT klieo-memory-graph-neo4jNeo4j-backed KnowledgeGraph impl for klieo-memory-graph. Stable at 1.x per ADR-039.215MIT klieo-memory-graph-ragGraph-first RAG composer over KnowledgeGraph + LongTermMemory. Stable at 1.x per ADR-039.241MIT klieo-memory-neo4jNeo4j-backed implementations of klieo-core's ShortTermMemory and EpisodicMemory.581MIT klieo-memory-pgvectorPostgreSQL + pgvector implementation of klieo-core's LongTermMemory.159MIT klieo-memory-qdrantQdrant-backed implementation of klieo-core's LongTermMemory.546MIT klieo-memory-sqliteSQLite-backed implementations of klieo-core's memory traits.647MIT klieo-model-registryModel deprecation registry — pin/allowlist + sunset policy for klieo agents.245MIT klieo-opsOperational layer above klieo-core: supervisor, governor, gates, escalation, worklog, handoff.646MIT klieo-ops-apiRead-only HTTP monitoring router for klieo agentic systems.301MIT klieo-ops-evidence-verifyReplays a recorded klieo-ops run and emits an integrity verdict + bitfield exit code.468MIT klieo-ops-redispatcherOperator-cron tool that re-dispatches stale klieo-ops worklog items past their threshold so a healthy supervisor can pick them up…442MIT klieo-ops-vizRead-only agent-flow visualizer for klieo: runs, cross-run flow canvas, per-step detail + cost, audit chain, and live updates —…166MIT klieo-otelOpenTelemetry tracing exporter for klieo agent runtimes.525MIT klieo-pii-patternsShared PII detection patterns (regex source strings) consumed by klieo-ops and klieo-ops-evidence-verify.792MIT klieo-provenanceAppend-only Merkle hash chain with signed evidence bundles for agent and audit provenance.959MIT klieo-provenance-clientNative klieo→klieo-compliance provenance client: a typed chain-append client and a ComplianceMirrorEpisodic decorator that…53MIT klieo-provenance-mirrorNative klieo→klieo-compliance provenance client: a typed chain-append client and a ComplianceMirrorEpisodic decorator that…136MIT klieo-runlogTier 2 observability — RunLog aggregate + replay engine for klieo agents.756MIT klieo-specGeneric decompose / critique / refine traits and a quality loop runner.599MIT klieo-toolsTool dispatch + JSON-schema arg validation + timeout enforcement for klieo-core.638MIT klieo-tools-mcpMCP (Model Context Protocol) adapter for klieo-core's Tool trait.511MIT klieo-workflowDeclarative no-code workflow substrate for the klieo agent framework.113MIT klieo-workflow-apiEmbeddable Axum run-service router fronting klieo-workflow (submit / poll declarative workflows).86MIT kliksleek typing tui with visualized results, intelligent practice, and comprehensive analytics2,259MIT kling3-aiKling 3 AI - Next-generation AI video creation platform with stunning 4K resolution and intelligent motion control23MITAPI bindingsMultimedia kling4-aiKling 4.0 AI video generator. Kling 4.0 transforms text into cinematic AI videos with native 4K and synced audio. Free online…20MIT kling4_appKling 4.0 AI Video Generator Free Online - SEO backlink crate.23MITAPI bindings kling5-aiKling 5.0 AI video generator. Kling 5.0 AI helps you create cinematic videos from text prompts and images with smooth motion,…21MIT kling_26_motion_controlHigh-quality integration for…24MIT kling_3_5Minimal Rust package for Kling 3.5 tool page metadata and docs.rs indexing.22MITMultimedia kling_3_appMinimal Rust package for Kling 3 AI platform site metadata and docs.rs indexing.24MITMultimedia kling_4_comMinimal Rust crate for Kling 4.0 AI video generator metadata.18MIT kling_imageMinimal Rust package for Kling Image tool page metadata and docs.rs indexing.19MITMultimedia kling_motio_controlHigh-quality integration for https://supermaker.ai/blog/what-is-kling-motion-control-ai-how-to-use-motion-control-ai-free-online/27MIT klingon-cloaking-deviceCLI for Klingon Cloaking Device - authorize your IP through port-knock and TLS auth16MIT klingtLock-free audio graph library with message-passing parameter control3,914MITGame developmentMultimedia::Audio klinkerThe Kerbal Compiler Collection linker for kOS20,042GPL-3.0 klintPlaceholder for klint1,573MIT/Apache-2.0 kliosSmall keyed state tracker for simple incremental sequences17MIT OR Apache-2.0Data structuresDevelopment tools klipCross-platform MCP server allowing agents to copy values to the system's clipboard25MITCommand line utilities klipassCLI for Compass (Quantique-powered).229MIT OR Apache-2.0 klippaGeometry clipper using rectangular window5,530MIT klippyA lightweight clipboard manager built with Rust and egui.647MIT klipyAsync Rust client for the KLIPY API22MIT OR Apache-2.0API bindings kliquidity-sdkRust SDK for Kamino liquidity program995Apache-2.0 klirrZero-maintenance and smart FOSS generating beautiful invoices for services and expenses.11,098MIT klirr-coreZero-maintenance and smart FOSS generating beautiful invoices for services and expenses.11,734MIT klirr-core-invoiceShared primitives for working with generation of invoices.383MIT klirr-foundationShared primitives for all crates of Klirr.582MIT klirr-renderZero-maintenance and smart FOSS generating beautiful invoices for services and expenses.10,463MIT klirr-render-pdfTypst-based PDF renderer used by Klirr.131MIT klirr-render-typstTypst specific PDF rendering tools.272MIT kll-compilerKLL (Keyboard Layout Language) Compiler - Rust Edition6,272MIT OR Apache-2.0Embedded developmentNo standard library kll-coreKLL state-machine implementation focused on no_std embedded/bare-metal targets21,864MIT OR Apache-2.0Embedded developmentNo standard library kll-hidUSB HID enum mapping for kll-core15,094MIT OR Apache-2.0Embedded developmentNo standard library kll-macrosRust macros for kll-core15,195MIT OR Apache-2.0 kll-rsKLL quantiles sketch from Apache DataSketches for Rust3,751Apache-2.0AlgorithmsCommand line utilities klo-routinesRust cheap coroutines with libc::*context1,674MIT OR Apache-2.0 kloakA CLI tool to generate 6 digit OTPs18MIT klodi-ironclawThe Agent2Agent marketplace plugin for AI enthusiasts. Let your agent buy, sell and negotiate for you.253Apache-2.0API bindings klodi-moltisThe Agent2Agent marketplace plugin for AI enthusiasts. Let your agent buy, sell and negotiate for you.278Apache-2.0API bindings klodi-zeroclawThe Agent2Agent marketplace plugin for AI enthusiasts. Let your agent buy, sell and negotiate for you.509Apache-2.0API bindings klogklog is a tool that allows you to tail logs of multiple Kubernetes pods simultaneously.9,903MIT kloggerLibrary for logging in kernel mode.40,405MIT OR Apache-2.0 kloggerrsA logger library1,498MIT klogrLibrary reading text-based time sheets602AGPL-3.0-or-later OR EUPL-1.2 kloksimple terminal clock.5,940MITCommand line utilities klondike-rsCLI Klondike Solitaire written in Rust10,260MITGames kloneA backup application based in the same FS that will only back the file that you changed13,919non-standard klotskiKlotski multifunctional engine with high performance2,052BSD-3-ClauseAlgorithmsExternal FFI bindings kloverklover887MIT OR Apache-2.0 klownie_matriceMy personnel project on matrices2,745GPL-3.0-or-later klownie_matrixMy personnel project on matrices2,369GPL-3.0-or-later klox_modelsModels for klox generated from avro schemas1,131MIT kloycePush-to-talk speech-to-text daemon for Wayland (Hyprland)20MITCommand line utilitiesMultimedia::Audio kloyce-ctlCLI control client for the kloyce speech-to-text daemon27MIT klozeoOfficial Rust SDK for the Klozeo Lead Management API100MITAPI bindingsWeb programming::HTTP client klozr-protobuf-deliveryKlozr delivery API48,611MITDevelopment tools klozr-protobuf-notificationKlozr notification API45,107MITDevelopment tools klozr-protobuf-ownerKlozr owner API46,292MITDevelopment tools klozr-protobuf-paystackKlozr paystack API39,723MITDevelopment tools klozr-protobuf-riderKlozr rider API46,604MITDevelopment tools klozr-protobuf-s3Klozr keycloak API47,271MITDevelopment tools klozr-protobuf-userKlozr keycloak API46,225MITDevelopment tools klozr-protobuf-websocketKlozr websocket API46,516MITDevelopment tools KLPhashsmall hashing fn library - str -> u3219,688MIT klsAn ls clone written in Rust8,222MIT klstorekey/list storage1,641MIT OR Apache-2.0 klt-sysLow-level wrapper for Kanade-Lucas-Tomasi feature tracker3,133 kluA small library/cli to work with a simple archive format1,394MITCommand-line interfaceFilesystem klu-rsSave bindings to SuiteSparse's KLU sparse matrix solver13,626Apache-2.0 klu_coreKlu file format core package4,582GPL-3.0 klu_sysRaw bindings to SuiteSparse's KLU sparse matrix solver11,949Apache-2.0 klub_modelsKlub core models and controllers5,504MIT klub_storesKlub database interface3,702MIT klucznikManage your ssh access keys automatically.4,058GPL-3.0 kludgineA wgpu-powered 2d graphics library with optional windowing support33,955MIT OR Apache-2.0Game enginesGraphics kludgine-appApplication and Windowing for Kludgine16,647MIT OR Apache-2.0Game enginesGraphics kludgine-core2D rendering for Kludgine21,260MIT OR Apache-2.0Game enginesGraphics klukaiGossip-based service discovery (and more) for large distributed systems.1,562Apache-2.0 klukai-agentAgent component for Klukai Corrosion1,864Apache-2.0 klukai-clientClient library for Klukai Corrosion distributed SQLite1,861Apache-2.0 klukai-typesCore types and utilities for Klukai Corrosion2,394Apache-2.0 klv-uasA simple library for parsing UAS KLV data from raw data.4,271MITAerospace::Unmanned aerial vehiclesMultimedia::Video klvm-deriveDerive macros for implementing KLVM traits.22,639Apache-2.0 klvm-fuzzingFuzzing tools for klvm Projects on Rust458Apache-2.0 klvm-traitsTraits for encoding and decoding KLVM objects.31,971Apache-2.0 klvm-utilsUtility functions for processing klvm programs and structures30,867Apache-2.0 klvm_tools_rstools for working with chiklisp language; compiler, repl, python and wasm bindings16,338Apache-2.0Command line utilities klvmrImplementation of `klvm` for Chik Network's cryptocurrency34,899Apache-2.0 klwext4_rustlwext4 in Rust34GPL-2.0 klyffText rendering library for games with MSDF support51MITGame developmentGraphics klyff_msdfMSDF generation library with optional GPU acceleration.94MITGraphicsRendering klyx_extension_apiA Rust-based API for building WebAssembly extensions for the Klyx3,235GPL-3.0API bindingsDevelopment tools kmKnowledge manager from the command line. It contains `km add`, `km update`, `km open`, and `km del`.1,876Apache-2.0 OR MITCommand line utilities km-crates-publish-testRust publishing test8,506MITDevelopment tools km-to-sqlHelpers and shared logic for KotobaMedia to-sql tools2,134MIT km003c-libProtocol parser and async USB library for the ChargerLAB POWER-Z KM003C27MIT OR Apache-2.0API bindingsAsynchronous kma-rustlang-vadym-polishchuk-english-parserSimple parser of English sentences created for KMA Rust course.1,562MIT kma-rustlang-vadym-polishchuk-parserCreate for KMA Rust course1,489MIT kma_hryhorenko_parserparser1,461MIT kma_parser_preparationKMA test parser preparation264MIT kma_rust_parser_prokopchukA brief description1,398MIT kmacKECCAK Message Authentication Code2,041MIT/Apache-2.0CryptographyNo standard library kmacrokmacro1,495MIT kmacro-toolsSome derived macros for defining module infomation and c functions and c data.17,257non-standard kmacrosUseful macros59,490MIT kmacros_shimUseful macros59,798MIT kmailA small helper utility for automatically collecting the email addresses that should be included when emailing a linux kernel…4,294GPL-3.0-or-laterCommand line utilitiesEmail kmail-alias-botA Telegram bot for easy alias management on Infomaniak kMail service.3,133MIT kmailboxA simple kafka mailbox2,810MIT kmanA Kubeconfig MANager that allows you to easily refresh oauth tokens1,829MITCommand line utilities kmboxa crate that will help with interaction of kmbox hid devices4,221MIT OR Apache-2.0 kmbox-netKMBox Net controller for Rust — send mouse/keyboard commands over UDP49MIT kmbox-net-clientNative Rust client for KMBox Net hardware input device21MITHardware support kmcpKindly MCP - A Rust implementation of the Model Context Protocol with enhanced features443MIT OR Apache-2.0API bindingsAsynchronous kmdbookCreates a book from markdown files165MPL-2.0 kmdbook-driverHigh-level library for running mdBook205MPL-2.0 kmdbook-htmlmdBook HTML renderer325MPL-2.0 kmdparseParsing user's commands into arbitrary Rust types, in no-std environments and with support for context-sensitive parsing and…443MIT OR Apache-2.0No standard libraryParser implementations kmdparse-deriveDerive macro implementation for kmdparse.604MIT OR Apache-2.0 kmeansSmall and fast library for k-means clustering calculations.26,571Apache-2.0AlgorithmsScience kmeans-color-gpuCalculates the average colors in an image for color quantization on the GPU.2,132MITGraphicsMultimedia::Images kmeans-color-gpu-cliCommand line tool to use the color-quantization-gpu library1,487MITGraphicsMultimedia::Images kmeans-color-gpu-preprocessorA shader preprocessor, to replace #includes in shaders by appropriate files used for the kmeans-color-gpu crate.2,566MIT kmeans_colorsSimple k-means clustering to find dominant colors in images. Backed by a generic k-means implementation offered as a standalone…627,271MIT OR Apache-2.0GraphicsMathematics kmeans_smidSmall and fast library for k-means clustering calculations. Fixing smid from `kmeans-rs`.3,585Apache-2.0AlgorithmsScience kmeans_uniFast, safe K-Means++ with SIMD acceleration, mini-batch training and WASM support.85MIT OR Apache-2.0AlgorithmsMathematics kmeansnK-means clustering and centroid neighbor analysis for CSV/NDJSON streams, built for Unix pipelines12MITCommand line utilitiesMathematics kmedoidsk-Medoids clustering with the FasterPAM algorithm26,327GPL-3.0-or-laterMathematicsScience kmem-regionSome hal for os516MITEmbedded developmentNo standard library kmerMake a k-mer vocabulary893MITScience kmer-papaDetermine genes with significantly more mutations than expected by chance4,092MIT kmer_gcCreates a 2D histogram of GC content vs K-mer counts4,797MIT OR Apache-2.0Command line utilities kmer_lookupSome tools that are 'internal' for now because they are insufficiently refined and unstable, but which are used by other 'public'…26,523MIT kmerHLLkmer counting, hyperloglog, probabilistic counting1,484MIT OR Apache-2.0 kmersA library for k-mer manipulation.3,151GPL-3.0-or-later kmers-rsA library for k-mer manipulation.2,702GPL-3.0-or-later kmerustA fast, parallel k-mer counter for DNA sequences in FASTA and FASTQ files133MITCommand line utilitiesScience kmerutilsKmer counting, hashing, sequence sketching14,524MIT OR Apache-2.0 kmip(Unfinished) KMIP lib1,577MIT kmip-deriveCosmian KMIP Derive Macros14,248BUSL-1.1Security kmip-protocolKMIP protocol object (de)serialization47,335BSD-3-ClauseCryptographyData structures kmip-ttlvKMIP TTLV (de)serialization52,696BSD-3-ClauseCryptographyData structures kmlKML support for Rust337,616MIT OR Apache-2.0Science::Geospatial kml-parserK(refting) M(ulti) L(anguage) Parser2,425Apache-2.0 kml2pgsqlconvert a kml file into a postgresql-compatible sql script5,412GPL-3.0Command line utilitiesDatabase interfaces kml_to_fgfpA tool to convert Google Earth .kml files into FlightGear flight plans (.fgfp).3,994MITCommand line utilities kmlcliKML/KMZ viewer in the terminal with braille map rendering40MIT OR Apache-2.0Command line utilitiesVisualization kmluiA library that helps building fancy uis using egui1,534Apache-2.0 kmmp-generatorkmmp-generator allows one to automate the setup of Kotlin Multiplatform Mobile (KMM) projects. Simplify the creation of KMM…1,549MIT kmmp-project-managerkmmp-project-manager is a Rust crate for Kotlin Multiplatform (KMP) projects, offering a lightweight alternative to Android…2,080MIT OR Apache-2.0 kmmp-project-manager-clikmmp-project-manager-cli serves as a command-line interface for the kmmp-project-manager tool. It is designed specifically for…1,562MIT OR Apache-2.0 kmmp-structurekmmp-structure: A Rust crate for working with Kotlin Multiplatform project structures. Simplify code generation, analyze…4,326MIT kmodBindings to libkmod to manage linux kernel modules13,475MIT/Apache-2.0API bindings kmod-loaderRust implementation of Linux kernel module loader for loadable kernel module development17,821non-standard kmod-sysBindings to libkmod to manage linux kernel modules9,177MIT/Apache-2.0External FFI bindings kmod-toolsReexported tools for working with kmod macros17,221non-standard kmoddepLinux module information7,589Apache-2.0 kmodelskaiheila rust sdk1,599Apache-2.0 kmonLinux kernel manager and activity monitor47,912GPL-3.0Command line utilitiesOperating systems kmpVarious functions using the Knuth–Morris–Pratt algorithm to efficiently find patterns.100,077LGPL-3.0-or-laterAlgorithmsNo standard library kmp-lspFast, low-memory LSP server for Kotlin, Java, and Swift. Instant startup, dot-completion, go-to-definition, hover — no JVM…251MITCommand line utilitiesDevelopment tools