All 305,250 crates, alphabetically

kiutils-rsPure-Rust KiCad API for seamless, lossless S-expression document round-trips157MITAPI bindingsDevelopment tools kiutils_kicadTyped KiCad document model and codecs for seamless, lossless edit round-trips380MITAPI bindingsDevelopment tools kiutils_sexprLossless S-expression CST parser/printer for KiCad and EDA source files458MITDevelopment toolsEncoding kivGit, redesigned.25MIT kiviKey-value pair with key and value in separate lines5,200MIT OR Apache-2.0Encoding kivikakk-test-cratetest crate3,443MIT kivisType-safe database schema generation for Rust with support for custom storage backends, automatic indexing, and layered cache…862MITData structuresDatabase interfaces kivis-deriveProcedural macros for kivis database schema generation1,069MITDatabase interfacesDevelopment tools::Procedural macro helpers kivis-fsFile system storage backend for kivis databases with human-readable CSV persistence26MITDatabase interfacesFilesystem kiwaviA secure TOTP-based key derivation system using user salts931Apache-2.0AuthenticationCryptography kiwiA small graph library to help building node compositors3,199 kiwi-cli🏫 Schoolwork as code2,985MPL-2.0 kiwi-dbKiwi-db is a key value database1,534MIT OR Apache-2.0 kiwi-ecsA performant, small and versatile entity component system19,693MITGame development kiwi-internal-macrosInternal macros for the kiwi entity component system9,421MIT kiwi-macroMacros for the Kiwi SDK8,686MIT kiwi-macrosMacros for the kiwi entity component system10,623MIT kiwi-measurementsPackage for representing measurements from various sensors on the Kiwi mainboard.555MIT OR Apache-2.0 kiwi-rsErgonomic Rust bindings for the Kiwi Korean morphological analyzer C API1,725LGPL-2.1-or-laterAPI bindingsText processing kiwi-schemaThis is a Rust library with some helper routines for parsing files in the Kiwi serialization format.1,561,435MIT kiwi-sdkThe Kiwi SDK allows you to write pluggable modules that hook into the Kiwi runtime.6,852MIT kiwi-talk-clientKiwiTalk Loco client4,625Apache-2.0 kiwoomKiwoom OpenAPI for Rust1,622MIT kixA result type for testing that supports to eliminate using of Result::unwrap5,791Apache-2.0 kiyoLightweight compute shader playground6,158GPL-3.0-onlyRendering::Rendering engine kiyomiGame engine for learning and personal use1,627MIT OR Apache-2.0 kiyomi_ecsKiyomi ECS1,623MIT OR Apache-2.0 kizameKizaMe (刻め!) - CLI for MeCrab morphological analyzer and data pipeline33MIT OR Apache-2.0Command line utilitiesText processing kizuRealtime diff monitor + inline scar review TUI for AI coding agents (Claude Code, etc.)158MITCommand line utilitiesDevelopment tools kizunaA simple service locator1,567MITAsynchronousRust patterns kizuna-cliA CLI tool for managing RPC URLs and interacting with smart contracts839MIT kizuna-mem-sdkRust SDK for Kizuna-Mem temporal graph memory engine38MITAPI bindingsAsynchronous kizzasiAutoregressive General-Purpose Signal Predictor (AGSP) - Neuro-Symbolic Architecture for continuous signal streams40Apache-2.0AlgorithmsScience kizzasi-coreCore SSM (State Space Model) engine for Kizzasi AGSP570Apache-2.0AlgorithmsScience kizzasi-inferenceUnified autoregressive inference engine for Kizzasi AGSP40Apache-2.0AlgorithmsAsynchronous kizzasi-ioPhysical world connectors for Kizzasi - MQTT, Audio, and sensor streams139Apache-2.0Hardware supportNetwork programming kizzasi-logicTensorLogic bridge for Kizzasi - constraint enforcement and safety guardrails260Apache-2.0AlgorithmsMathematics kizzasi-macrosProcedural macros for Kizzasi AGSP155Apache-2.0Development tools::Procedural macro helpers kizzasi-modelModel architectures for Kizzasi AGSP - Mamba, RWKV, S4, Transformer167Apache-2.0AlgorithmsScience kizzasi-tokenizerSignal quantization and tokenization for Kizzasi AGSP - VQ-VAE, μ-law, continuous embeddings200Apache-2.0CompressionMultimedia::Audio kj-bevy-realistic-sunSets a directional light to point in a realistic direction, accounting for latitude and time of year113non-standardGame developmentSimulation kjarniKjarni - Cross-platform ML inference engine. Embeddings, classification, reranking, and RAG search22MIT kjarni-cliKjarni CLI - Command-line interface for the Kjarni inference engine22MIT kjarni-examplesKjarni Examples - Example code for the Kjarni inference engine22MIT kjarni-ffiKjarni FFI - Foreign function interface bridge for the Kjarni inference engine22MIT kjarni-modelsKjarni Models - Model implementations for the Kjarni inference engine22MIT kjarni-ragKjarni RAG - Retrieval-augmented generation for the Kjarni inference engine22MIT kjarni-searchKjarni Search - Search primitives for the Kjarni inference engine22MIT kjarni-transformersKjarni Transformers - Internal transformer implementations for the Kjarni inference engine22MIT kjp_generatorCustom Kafka JSON processor generator, part of kafka-json-processor project.4,098GPL-3.0-or-later kjp_generator_pluginThe base for a custom code generator for kjp-generator, part of kafka-json-processor project.4,031GPL-3.0-or-later kjpsA tool to kill a java process4,227MIT OR Apache-2.0Command line utilities kjsonA lightweight JSON parser intended for educational use and learning purposes.2,229MIT kjspkgAn easy-to-use and ergonomic CLI for KJSPKG.3,492MIT kjspkg-apiA simple and ergonomic API client for KJSPKG.2,144MIT kjwtmini JSON Web Token library1,409MIT OR Apache-2.0 kkA TUI text editor495MIT kk-artJust a test crate1,385MIT kk-cryptoKK (Keeney Kode), A novel cryptographic primitive where symbol values are temporal functions of universal entropy105non-standardCryptographyNo standard library kkachiHigh-performance, zero-copy library for optimizing language model prompts and programs125AGPL-3.0-or-laterAsynchronousDevelopment tools kkbGenerate beautiful custom desktop images with DALL-E 32,930MITCommand line utilities kkbtA minilib.5,092MIT OR Apache-2.0 kkcloudA lightweight private cloud solution for SME scenarios.2,945MIT OR Apache-2.0Command line utilities kkcloud-clientA lightweight private cloud solution for SME scenarios.2,538MIT OR Apache-2.0Command line utilities kkcloud-engineA lightweight private cloud solution for SME scenarios.3,184MIT OR Apache-2.0Command line utilities kkcloud-frameworkA lightweight private cloud solution for SME scenarios.4,436MIT OR Apache-2.0Command line utilities kkcloud-serverA lightweight private cloud solution for SME scenarios.2,575MIT OR Apache-2.0Command line utilities kkcryptoSet of cryptographic trait abstractions.80MIT-0 kkernelkhive kernel — stdio MCP server binary and admin CLI (sync, pack introspection, db ops)238BUSL-1.1Command line utilitiesDatabase interfaces kkkPrint ㅋㅋㅋ in Rust using non_ascii_idents6,887Unlicense kkrpcRust client/server library for kkrpc JSON-mode interop42Apache-2.0Network programmingWeb programming kktlsPost-modern TLS implementation13non-standard kkvA Peer-to-Peer Decentralized, Temporary and Anonymous Message System.1,649GPL-3.0 kl-httpHelper crate for getting TcpStream into a http Request.5,979MITNetwork programmingWeb programming kl-hyphenateKnuth-Liang hyphenation for a variety of languages37,591Apache-2.0/MIT kl-hyphenate-commonsProemial code for the `hyphenation` library35,194Apache-2.0/MIT kl_oneA library for the KL-One algorithm1,750MIT kladdA weirdly personal markup language249MIT OR Apache-2.0 klafs-apiRust client library for the Klafs sauna control API252MIT OR Apache-2.0API bindingsHardware support klag-exporterHigh-performance Kafka consumer group lag exporter with offset and time lag metrics503MITDevelopment tools::Profiling klakKlak is a slightly minimalistic tui text editor1,271Apache-2.0 klangThe Klang programming language1,867MIT klaptikExperimental UI rendering framework for LCD/OLED displays10,949MIT/Apache-2.0 klarParse, modify and convert CSS colors between common color models.1,263MITAccessibilityParsing tools klaskAutomatically create GUI for clap apps41,554MITGUI klaspBlock AI coding agents on the same quality gates your humans hit. See https://github.com/klasp-dev/klasp124Apache-2.0Command line utilitiesDevelopment tools klasp-agents-aiderAider agent surface for klasp — edits .aider.conf.yml commit-cmd-pre to invoke the gate.87Apache-2.0Command line utilitiesDevelopment tools klasp-agents-claudeClaude Code agent surface for klasp — installs the PreToolUse hook that gates AI commits.149Apache-2.0Command line utilitiesDevelopment tools klasp-agents-codexCodex agent surface for klasp — writes the AGENTS.md managed-block that documents the gate.137Apache-2.0Command line utilitiesDevelopment tools klasp-corePublic traits, types, and protocol for klasp — block AI coding agents on the same quality gates humans hit at git commit.270Apache-2.0Command line utilitiesDevelopment tools klassifyClassify chimeric reads based on unique kmer contents6,513non-standard klasterMachine learning library providing modern clusterning algorithms for the Rust programming language440MIT OR Apache-2.0 klataA touch typing exercise app for the terminal1,636MIT/Apache-2.0 klatschecli tool to parse and rank known terminal aliases against a given command, intended to be used as a preexec hook for zsh2,643MIT klattKlatt Formant Speech Synthesis algorithms.698MIT OR Apache-2.0Embedded developmentMultimedia::Audio klattsch-coreRealtime-safe parallel-formant speech synthesis engine (Klatt 1980 model).115MITMultimedia::Audio klattsch-textParser and schedule compiler for klattsch phoneme strings (.klatt format).75MITMultimedia::AudioParser implementations klattsch-wavRIFF/WAVE encoder for klattsch render output.33MITEncodingMultimedia::Audio klaudesCLI tool for managing multiple Anthropic API configurations103MIT klausHTTP/1.1 (HTTP/2 soon) Server that is built on Tokio Project Pipeline. It supports Asyn I/O (Futures), Pipelining and multipart…2,468Apache-2.0 klaus_of_deathA game I am making for my friends with a doom-style renderer1,629GPL-3.0-or-later klauthedUmbrella starter crate for the klauthed framework — re-exports the klauthed-* libraries behind feature flags.259MIT OR Apache-2.0AuthenticationWeb programming klauthed-cliScaffolding CLI for the klauthed framework: `cargo klauthed new <name>` generates a ready-to-run service.175MIT OR Apache-2.0Command line utilitiesDevelopment tools::Cargo plugins klauthed-coreCore primitives for klauthed: typed config, clock/time, request context, CQRS, domain, and validation.683MIT OR Apache-2.0ConfigurationData structures klauthed-dataData-access building blocks for klauthed: pagination, transactional outbox, idempotency, locks, and caching.398MIT OR Apache-2.0Database interfaces klauthed-discoveryService discovery for klauthed: a registry abstraction with in-memory, Consul, and Eureka backends.267MIT OR Apache-2.0Network programmingWeb programming klauthed-errorError kernel for klauthed: the DomainError trait with stable, serializable error codes and categories.868MIT OR Apache-2.0Rust patterns klauthed-i18nInternationalized messages for klauthed: per-locale catalogs with dotted-key message resolution.283MIT OR Apache-2.0Internationalization (i18n) klauthed-macrosProcedural macros for klauthed, including #[derive(DomainError)].863MIT OR Apache-2.0Development tools::Procedural macro helpers klauthed-observabilityObservability for klauthed: tracing spans, metrics, and OpenTelemetry wiring.307MIT OR Apache-2.0Development tools::Debugging klauthed-platformPlatform services for klauthed: multi-tenancy, audit logging, webhooks, background jobs, and feature flags.375MIT OR Apache-2.0Web programming klauthed-protocolProtocol types for klauthed: OAuth2, OpenID Connect, JWKS, and SCIM.374MIT OR Apache-2.0Authentication klauthed-securitySecurity primitives for klauthed: JWT, sessions, authorization, AEAD, MFA/TOTP, password and key derivation, API keys.366MIT OR Apache-2.0AuthenticationCryptography klauthed-testingTest utilities for klauthed services, used as a dev-dependency.280MIT OR Apache-2.0Development tools::Testing klauthed-webactix-web HTTP layer for klauthed: extractors, middleware, uniform error rendering, and OAuth2/OIDC endpoints.288MIT OR Apache-2.0Web programming::HTTP server klavaKlava is a CLI tool for using code agents with any provider. Use Claude Code with your OpenAI-compatible provider. Make code…84Apache-2.0Command line utilitiesDevelopment tools klavaroPrint your current xkb_layout in Sway.5,375GPL-3.0-or-later klaveA Rust SDK for the Klave platform.8,542MIT klave-connectorModule allowing easy connection to deployed Klave apps1,667MIT klavier-coreCore library of klavier.23,559Apache-2.0 klavier-helperHelper library of klavier.31,161Apache-2.0 klavier-jackJack library of klavier.20,792Apache-2.0 klavier-playerMIDI player library of klavier.68Apache-2.0 klawd-codeHigh-performance, model-agnostic AI terminal harness. Distilled from the elite 2-stage safety architecture of the March 2026…27MIT klaxonAlerting and monitoring framework5,593Apache-2.0 klayoutPrelude crate for klayout-rs — re-exports every workspace crate under a single import21GPL-3.0-only klayout-connectConnectivity extraction → Netlist IR for klayout-rs47GPL-3.0-only klayout-coreCore data model for klayout-rs: coordinates, shapes, cells, libraries329GPL-3.0-only klayout-ctsClock tree synthesis for klayout-rs46GPL-3.0-only klayout-deckDeclarative DRC rule decks for klayout-rs47GPL-3.0-only klayout-drcGeometric design-rule check primitives for klayout-rs73GPL-3.0-only klayout-geomBoolean ops, sizing, and region algebra for klayout-rs124GPL-3.0-only klayout-ioGDSII reader and writer for klayout-rs77GPL-3.0-only klayout-lefLEF/DEF reader and writer for klayout-rs (digital flow handoff)49GPL-3.0-only klayout-libertyLiberty (.lib) timing-library reader for klayout-rs71GPL-3.0-only klayout-lypA parser for KLayout layer properties files (*.lyp)805BSD-3-Clause klayout-pdkTyped PDK declarations (layers, ports) for klayout-rs via the pdk! macro46GPL-3.0-only klayout-placePlacement (global/legalize/detailed) for klayout-rs48GPL-3.0-only klayout-routeRouting primitives (Planner / Stylizer / Bundler) for klayout-rs47GPL-3.0-only klayout-spatialSpatial index (grid bucketing) for klayout-rs148GPL-3.0-only klayout-staStatic timing analysis primitives for klayout-rs47GPL-3.0-only klbfwComprehensive REST API client with OAuth2, API key authentication, and file upload support389MITAPI bindingsNetwork programming kle-serialRust deserialisation library for Keyboard Layout Editor JSON files13,086MIT OR Apache-2.0EncodingParser implementations kledReactive Extensions for Rust1,814MIT OR Apache-2.0 kled_deriveDerive macros for the kled crate1,830MIT OR Apache-2.0 klee-bindingsRaw bindings to the KLEE library using bindgen1,711MITExternal FFI bindingsNo standard library klee-rsA safe KLEE API for Rust3,017MIT OR Apache-2.0API bindingsNo standard library kleenA CLI tool to clean Mac system temporary and cache files19MITCommand line utilitiesFilesystem kleepayAlias for kleepay-ai — Official Rust SDK for the KleePay card issuing API27Apache-2.0 kleepay-aiRust SDK for the KleePay card issuing API69Apache-2.0 klefLocal-first vault for API keys and secrets, backed by the OS keychain.68MITCommand line utilities klef-coreCore library for klef: storage backends, secret index, env-file parsing.71MITAPI bindingsCryptography kleinBindings to the Klein PGA3D library2,985MIT klein-ideA professional terminal-based text editor with IDE-like features26Apache-2.0 klein-sysLow-level bindings to the Klein PGA3D library3,837MIT kleinwuerfelTool to interact with minikube and deploy a set of helm charts.16,961WTFPL kleioKleio1,810MIT kleio-macrosMacros for kleio2,397MIT kleio-rsA simple, seemingly random, key generator written in Rust1,342MIT kleiosTiny paired-marker utilities for simple sequencing flows17MIT OR Apache-2.0Data structuresDevelopment tools kleisExtract encrypted cookies from Chrome on macOS26MIT klendAutogenerated CPI client for the Klend program.3,719Apache-2.0 klend-interfaceInstruction builders for Kamino Lending (klend) — no anchor-lang dependency1,607non-standardCryptography::Cryptocurrencies klend-sdkRust SDK for Kamino Lend program315Apache-2.0 kleos-configShared Kleos configuration types and environment resolution, used by both the server (kleos-lib) and the installer so the two…20Elastic-2.0 kleos-credCredential management CLI with encrypted vault and YubiKey support274Elastic-2.0 kleos-libCore library for Kleos -- persistent semantic memory and cognitive infrastructure for AI agents362Elastic-2.0 kleptoa general purpose extraction and data scraping utility77MIT OR Apache-2.0 kleurFormat terminal text with ANSI colors~!1,878MIT klever-chain-scenario-formatParser/writer of the Klever transaction scenario format5,283GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools klever-chain-vmKlever VM implementation and tooling5,770GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools::Debugging klever-chain-vm-executorKlever VM executor interface5,513GPL-3.0-onlyCryptography::Cryptocurrencies klever-scKlever smart contract API7,242GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools klever-sc-codecLightweight binary serializer/deserializer, written especially for Klever smart contracts7,649GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools klever-sc-codec-deriveMacro implementations of klever-sc-codec #[derive(NestedEncode, NestedDecode, TopEncode, TopDecode)]7,854GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools klever-sc-deriveKlever smart contract API procedural macros7,558GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools::Procedural macro helpers klever-sc-metaKlever smart contract meta-programming tools and build system6,191GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools::Debugging klever-sc-modulesKlever WebAssembly standard smart contract modules2,812GPL-3.0-onlyCryptography::CryptocurrenciesNo standard library klever-sc-scenarioKlever tools for writing and executing scenarios5,419GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools::Debugging klever-sc-wasm-adapterKlever WebAssembly VM API wrapper4,943GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools::FFI klever-vm-sdkSDK for interacting with the Klever blockchain5,266MITAPI bindingsCryptography::Cryptocurrencies klexA simple lexer (tokenizer) generator for Rust461MITDevelopment toolsParsing tools kleyThe simple local package manager for npm (JS/TS)373MIT kliA collection of TUI pseudo-games for kids that love the CLI.259MITCommand line utilitiesGames klibGeneral purpose library focused on 3D graphics. Goal is to simplify use of Win32 and DirectX.3,662MIT klib-rskernel mode function export library and inline hook kernel41MIT klickClimate balances at wastewater treatment plants with one click1,528AGPL-3.0-or-later klick-domainCalculate the carbon footprints for wastewater treatment plants2,818AGPL-3.0-or-later klickenhausA simple client library for Yandex ClickHouse6,239MITDatabase interfaces klickhouseKlickhouse is a pure Rust SDK for working with Clickhouse with the native protocol in async environments with minimal boilerplate…195,500MIT OR Apache-2.0 klickhouse_deriveproc-macro crate for klickhouse114,593MIT OR Apache-2.0 klieoOpen-source Rust agent framework — typed agents, durable inter-agent comms, local-first.557MITAPI bindingsAsynchronous klieo-a2aDurable A2A v1.0 protocol layer atop klieo-bus traits.714MIT klieo-auth-commonShared authentication traits and types for klieo HTTP transports657MIT klieo-auth-oauthOAuth 2.0 bearer-token Authenticator for klieo HTTP transports357MIT klieo-bus-memoryIn-process Pubsub / RequestReply / KvStore / JobQueue impls for klieo-core.915MIT klieo-bus-natsProduction NATS JetStream + KV impls of klieo-core's bus traits.520MIT klieo-compliance-clientTyped async HTTP client for the klieo-compliance REST API.51MIT klieo-compliance-provenance-clientTyped async HTTP client for klieo-compliance provenance chain append REST API (ADR-042).54MIT klieo-compliance-runlog-clientTyped async HTTP client for klieo-compliance RunLog episode append REST API (ADR-043).56MIT