All 305,250 crates, alphabetically

kairos-cliCommand-line interface for Kairos API Gateway management47MITCommand line utilitiesWeb programming kairos-clientClient library for interacting with Kairos API Gateway230MITAPI bindingsWeb programming kairos-gatewayHigh-performance HTTP API gateway built with Rust74MITNetwork programmingWeb programming kairos-macrosProcedural macros for Kairos — automatically generates component macros and builder patterns from struct definitions.165MIT kairos-mantleA framework agnostic design token system. Define your visual identity once, apply it anywhere.161MIT kairos-petraA component primitive library for Rust. Clean, composable, easy to read and write.123MIT kairos-rsA Rust library for interacting with the Kairos Api Gateway3,724MITNetwork programmingWeb programming kairos-uiA resumable, fine-grained reactive UI renderer written in Rust. Instantly reactive, surgically precise, memory safe by design.96MIT kairosdbClient for the KairosDB REST API14,888Apache-2.0Database interfaces kairpodsdD-Bus service for AirPods management in KDE Plasma56GPL-3.0-or-laterHardware supportOperating systems::Linux APIs kaisekiAPK analysis workbench19MIT kaiserClassical cipher cryptanalysis tool6,173GPL-3.0-only kaish-clientClient implementations for connecting to kaish kernels598MITCommand line utilitiesDevelopment tools kaish-globGlob matching and async file walking with gitignore support1,021MITCommand line utilitiesDevelopment tools kaish-helpComposable help & instructions content for kaish — shared by the kernel, REPL, MCP server, and embedders446MITCommand line utilitiesDevelopment tools kaish-kernelCore kernel for kaish: lexer, parser, interpreter, and runtime914MITCommand line utilitiesDevelopment tools kaish-mcpMCP server for kaish324MITCommand line utilitiesDevelopment tools kaish-replInteractive REPL for kaish (会sh)426MITCommand line utilitiesDevelopment tools kaish-schemaCap'n Proto schema definitions for kaish kernel protocol257MITCommand line utilitiesDevelopment tools kaish-tool-apiStable plugin API for kaish tools: Tool/ToolCtx/KernelBackend traits, schema reflection503MITCommand line utilitiesDevelopment tools kaish-tools-gitkaish git tool bundle: the GitVfs backend and the git builtin (libgit2)137MITCommand line utilitiesDevelopment tools kaish-tools-hostkaish host-introspection tool bundle: the ps builtin (procfs)298MITCommand line utilitiesDevelopment tools kaish-typesPure data types for kaish — structured output, values, tool schemas901MITCommand line utilitiesDevelopment tools kaish-vfskaish VFS contract: the Filesystem trait and the LocalFs/MemoryFs backends467MITCommand line utilitiesDevelopment tools kaishi懐紙 Kaishi — Terminal UI for Hermes Agent, speaking ACP over stdio87MITCommand line utilitiesDevelopment tools kaishinUniversal self-update library for Rust CLIs, extracted from rvpm and renri.4,816MITCommand line utilitiesDevelopment tools kaistKAIST API library2,892MIT kaitaiA macro for compiling Kaitai Struct into Rust.4,649MIT OR Apache-2.0CompilersDevelopment tools::FFI kaitai-macrosMacros for kaitai5,325MIT OR Apache-2.0 kaiten-cliCLI and MCP server for the Kaiten project tracker67MIT OR Apache-2.0Command line utilities kaiten-clientTyped async client for the Kaiten project tracker API86MIT OR Apache-2.0API bindings kaiten-sushiCLI tool to shuffle input args3,087MIT OR Apache-2.0Command line utilities kaitlynsguessinggameA fairly shoddy guessing game1,485Unlicense kaivReference implementation of the kaiv format (Levels 0-3): lexer, compiler, denormalizer, schema compiler, validator355MIT OR Apache-2.0ConfigurationData structures kaiv-cliCommand-line toolchain for the kaiv format: compile, validate, infer, and import/export JSON, YAML, TOML, XML, CBOR, Avro,…78MIT OR Apache-2.0Command line utilitiesConfiguration kaiv-lspLanguage server for the kaiv file family: live per-file diagnostics from the kaiv pipeline30MIT OR Apache-2.0Development toolsParser implementations kaivmKAIVM is a multiplatform Command Line Interface (CLI) designed to simplify the process of downloading, managing, configuring, and…6,445non-standardCommand line utilities kaizenreserved400MIT kaizen-cliDistributable agent observability: real-time-tailable sessions, agile-style retros, and repo-level improvement (Cursor, Claude…569AGPL-3.0-or-laterCommand line utilitiesDevelopment tools kaj-tinamitType-safe wire models for the GitLab REST API v4.16MIT OR Apache-2.0API bindingsData structures kaj-tinamit-clientBlocking, type-safe GitLab REST API v4 client.15MIT OR Apache-2.0API bindingsWeb programming::HTTP client kaj-tinamit-httpBlocking HTTP transport over the in-house xibalba stack with a rustls connector.16MIT OR Apache-2.0Web programming::HTTP client kaja-callback-macroCallback macro for kaja-web93MIT kaja-html-macroHTML macro182MIT kaja-webWeb framework for Rust targeting the WebAssembly53MIT kajiSteer your Keycloak configuration to a stable, declared state.19MIT kajitA facet-based JIT for (de)serializing Rust values real fast23MIT OR Apache-2.0 kajiyaAn educational real-time rendering engine1,629MIT OR Apache-2.0 kak-brootA wrapper around kakoune and broot that allows you to use broot to open files in kakoune3,033MITCommand line utilities kak-lspKakoune Language Server Protocol Client19,397Unlicense/MIT kak-popupkakoune popups23,197CC0-1.0 kak-subvertCasing conversions for Kakoune5,955BSD-3-ClauseCommand line utilities kak-symbol-searchkakoune symbol search12,734CC0-1.0 kak-tabskakoune tabs7,358CC0-1.0 kak-tree-sitterServer between Kakoune and tree-sitter29,047BSD-3-ClauseText editors kak-tree-sitter-configServer between Kakoune and tree-sitter; configuration layer15,869BSD-3-ClauseText editors kak-uiA high-level rust wrapper around kakoune's JSON-RPC user interface4,262MITText editors kak_spell(Deprecated) Enchant wrapper for Kakoune3,833BSD-3-Clause kakalinux task bar25MIT kakamikakami1,447MIT kakao-rs카카오 챗봇 JSON 제작 헬퍼 in Rust22,469MITAPI bindings kakapoA desktop MVVM based GUI framework for Rust, focused on flexibility.1,678MIT kakashiSmart CLI to manage .env environments51MIT kakasiRomanize hiragana, katakana and kanji (Japanese text)35,470GPL-3.0 kakeidoscopeA rainbow bracket highlighter for Kakoune.3,6670BSD kakistocracyA pile of vaguely gamedev related code, governed by its least suitable and/or most unscrupulous programmers.1,636Apache-2.0 OR MIT kaktovikFormat a number in Kaktovik numerals6,216MITValue formatting kaktusParent Pointer Tree7,828MIT/Apache-2.0 kakuA text rendering crate for wgpu using signed distance fields2,788MITGraphicsRendering kakureminoAnonymous transport library — trait-based backends for Tor, SOCKS5, and direct TCP19MITCryptographyNetwork programming kakureyado-coreCore traits and types for onion service hosting13MIT kalCommand Abstraction Layer14,971MIT kal-deriveCollection of derive macro for kal13,141MIT kal-muxA lightweight stream multiplexer for merging ordered async streams26MITAsynchronous kal-timeRust library for parsing human-friendly time and timespan expressions48MITDate and timeParsing tools kalamA simple CLI tool to track your time2,630MIT OR Apache-2.0 kalam-clientOfficial Rust SDK for KalamDB — SQL, materialized live rows, and optional topic consumers35Apache-2.0AsynchronousDatabase interfaces kalamariLightweight headless browser for security testing. Fast, pure Rust, no Chrome.118non-standardDevelopment tools::TestingWeb programming kalamarnicaGitHub CLI context switcher — manage multiple GitHub accounts60Apache-2.0 kalamdb-commonsShared types, constants, and utilities for KalamDB74Apache-2.0Database interfaces kalamdb-observabilityRuntime metrics and observability helpers for KalamDB95Apache-2.0 kalamosRTL-first text shaping, bidirectional layout, and rasterization15MIT OR Apache-2.0GraphicsGUI kalandarNative Rust capture-preview parser runtime for Kalandar.38MITDate and timeParser implementations kalandar-capture-parserNative Rust capture-preview parser runtime for Kalandar.15MITDate and timeParser implementations kalastThermophysical Model for Binary Asteroids23,732Apache-2.0AlgorithmsScience kalast_macrosKalast Macros1,849Apache-2.0 kalatoriA gateway daemon for Kalatori.986GPL-3.0-or-laterFinance kalavaraA distributed persistent key value store that speaks http.4,701CC0-1.0 kalavorK--A flavored contents.2,621MIT OR Apache-2.0Text processingValue formatting kalaxHigh-performance time series feature extraction library29non-standard kalca complex numbers, 2d/3d graphing, arbitrary precision, vector/matrix, cli calculator with real-time output and support for units44,497GPL-3.0-onlyCommand-line interfaceCommand line utilities kalc-clikalc - quick basic math kalculator in cli1,727MITCommand line utilitiesMathematics kalc-kmanIs a calculator for math1,529MPL-2.0 kalc-liba complex numbers, 2d/3d graphing, arbitrary precision, vector/matrix, cli calculator with real-time output and support for units2,890GPL-3.0-onlyCommand-line interfaceCommand line utilities kalc-plota complex graphing gui1,757GPL-3.0-only kaldavCaldav client4,938MIT kaldav-deriveProc macro for kaldav crate3,786MIT kalderaLightweight 3D renderer powered by Vulkan1,702non-standard kaldi-fbank-rust-kautismKautism's fork of https://github.com/Okabintaro/kaldi-fbank-rust2,383MIT kaldi-native-fbankRust port of kaldi-native-fbank15,746MIT kale-sh🥬 The world's shittiest shell (and vegetable)1,546MIT kale_durationA simple rust libary to provide a way to parse durations quickly without having to think about it3,744MIT kaledisA new way to LÖVE. Kaledis is a tool for allowing Luau to be used with Love2D via transpiling, alongside providing easier &…5,235non-standard kaledis_dalbitA fork of a Luau-to-Lua transpiler based on darklua to use for kaledis3,957MIT kaleidoscopeA GPU-rendered animated kaleidoscope window built with winit, wgpu, and WGSL.78MIT kaleidoscope-focusA library to talk with Kaleidoscope-powered devices using the Focus protocol2,195GPL-3.0-onlyHardware support kaleidoscope-focus-cliTiny utilities to talk with Kaleidoscope-powered devices using the Focus protocol1,512GPL-3.0-onlyCommand line utilitiesHardware support kalema library for sketching beautiful TUI apps20MIT kalendariumA library for converting Arabic numerals into Roman numerals and modern dates into the Kalendarium Romanum567GPL-3.0 kalganA web framework for Rust programing language.2,891MIT OR Apache-2.0Web programmingWeb programming::HTTP server kalgan_cacheA wrapper for redis crate used by Kalgan Framework.3,563MIT OR Apache-2.0CachingData structures kalgan_configCollection of functions to retrieve data and settings parameters defined in yaml files used by Kalgan Framework.3,803MIT OR Apache-2.0ConfigurationData structures kalgan_i18nA translation tool that retrieves the messages stored in yaml files used by Kalgan Framework.3,505MIT OR Apache-2.0Localization (L10n)Parsing tools kalgan_routerHTTP routing tool based on routes stored in yaml files used by Kalgan Framework.3,594MIT OR Apache-2.0Parsing toolsWeb programming kalgan_stringA collection of functions for string manipulation used by Kalgan Framework.4,280MIT OR Apache-2.0 kaliA query builder and orm-ish crate built on sqlx588MIT kali-macrosMacros for kali, a query builder and orm-ish crate built on sqlx794MIT kali_dteK-1 compliant Deterministic Transition Engine for governance-grade substrates20Apache-2.0 kalidCalendar-based, K-sortable unique ID generator with UUID v7 interoperability111MIT OR Apache-2.0 kalixDeclarative Kalman filtering from dynamics expressions. Write the physics, derive the filter.59MITAlgorithmsMathematics kalkA math evaluator library that supports user-defined functions, variables and units, and can handle fairly ambiguous syntax.68,720MITMathematicsParser implementations kalk_cliA calculator that supports user-defined functions, variables and units, and can handle fairly ambiguous syntax.39,076MITCommand line utilitiesMathematics kalkerA calculator that supports user-defined functions, variables and units, and can handle fairly ambiguous syntax.17,241MITCommand line utilitiesMathematics kalkulatorA mathematical expression evaluation tool and library6,638MIT kallistiTo the Prettiest!1,597MIT kallistorsA Rust reimplementation of kallisto-style pseudoalignment and RNA-seq quantification.58MIT kallocVarious no_std memory allocators1,679MIT kalmanA Rust implementation of the Kalman filter674MITAlgorithmsMathematics kalman-fixed-agnosticFiltre de Kalman adaptatif en virgule fixe pour systèmes embarqués `no_std`, zéro dépendance56GPL-2.0-or-laterEmbedded developmentMathematics kalman-fusionSimple single-variable Kalman filtering for Float and Fixed types2,681BSD-3-Clause kalman-rustDead simple implementation of Discrete Kalman filter for object tracking purposes12,053MITAlgorithmsComputer vision kalman_clusteringClustering vectors using Kalman Filter485Apache-2.0AlgorithmsMathematics kalman_filterAn OpenCV-like kalman filter5,052MIT kalman_filtersComprehensive Kalman filter library with multiple variants (EKF, UKF, Information Filter, Particle Filter, etc.)56,281MITAlgorithmsMathematics kalman_rsKalman filter implementation in rust (WIP)6,257MIT kalmanfiltKalman and other filters from Kalman-and-Bayesian-Filters-in-Python235,448MITAlgorithmsNo standard library kalmanrsA dimensionally generic kalman filter library in Rust1,730MITEmbedded developmentMathematics kaloronSchema-driven binary serialization framework with versioning76MIT kaloron-codecText and binary codec implementations for kaloron47MIT kaloron-macroProcedural macros for kaloron serialization framework101MIT kaloron-rpcRPC framework built on kaloron serialization15MIT kaloron-rpc-macroProcedural macros for kaloron RPC framework47MIT kalosmA simple interface for pretrained AI models23,131MIT/Apache-2.0 kalosm-commonHelpers for kalosm downloads and candle utilities25,083MIT/Apache-2.0 kalosm-languageA set of pretrained language models26,820MIT/Apache-2.0 kalosm-language-modelA common interface for language models/transformers31,908MIT/Apache-2.0 kalosm-learningA simplified machine learning library for building off of pretrained models.9,234MIT/Apache-2.0 kalosm-learning-macroA macro to derive kalosm learning traits7,562MIT/Apache-2.0 kalosm-llamaA simple interface for Llama models25,758MIT/Apache-2.0 kalosm-model-typesShared types for Kalosm models17,031MIT/Apache-2.0 kalosm-ocrA simple interface for pretrained OCR models16,286MIT/Apache-2.0 kalosm-parse-macroA macro to derive kalosm parsing traits24,898MIT/Apache-2.0 kalosm-sampleA common interface for token sampling and helpers for structered llm sampling29,943MIT/Apache-2.0 kalosm-soundA set of pretrained audio models20,525MIT/Apache-2.0 kalosm-streamsA set of streams for pretrained models in Kalosm23,274MIT/Apache-2.0 kalosm-visionA set of pretrained vision models16,089MIT/Apache-2.0 kalshiAn HTTPS and Websocket wrapper that allows users to write trading bots for the Kalshi events trading platform.8,729MIT OR Apache-2.0 kalshi-fast-rsHigh-performance async Rust client for Kalshi prediction markets API with full WebSocket support198MITAPI bindingsAsynchronous kalshi-pmxAsync Rust client for Kalshi's Trade API and WebSocket streams.50MITAPI bindingsAsynchronous kalshi-rsRust SDK for the Kalshi prediction market API. Mirrors the official Python SDK design for ease of use.839MITAPI bindingsFinance kalshi-rustAn async Rust wrapper for the Kalshi trading API with full HTTPS and WebSocket support for building prediction market trading…116MIT OR Apache-2.0 kalshi-trade-rsRust client for the Kalshi trading API and WebSocket streams573MITAPI bindingsAsynchronous kalshi-tradingHigh-performance Rust client for the Kalshi prediction market API with HFT-grade orderbook30MITAPI bindingsAsynchronous kalshi_market_dataConnectors for market data on the Kalshi exchange1,559non-standard kaltAdvanced equation parsing and evaluation for nested typst equations15MIT kalynaKalyna block cipher2,339MIT/Apache-2.0 kamA Powerful CLI for scaffolding and packaging Magisk/Kernelsu/APU/Anykernel3/... modules.1,218MITCommand line utilitiesDevelopment tools kam-assembleMolecule assembly from duplex UMI sequencing reads156MITCommand line utilitiesScience kam-bioAlignment-free variant detection for duplex UMI sequencing92MITCommand line utilitiesScience kam-callStatistical variant calling with confidence intervals208MITCommand line utilitiesScience kam-coreCore types and traits for alignment-free variant detection417MITCommand line utilitiesScience kam-indexK-mer indexing with molecule-level evidence tracking319MITCommand line utilitiesScience kam-mlOptional ML inference module for kam variant calling.117MIT kam-pathfindDe Bruijn graph construction and variant path walking266MITCommand line utilitiesScience kamadak-exifExif parsing library written in pure Rust11,669,004BSD-2-ClauseMultimedia::EncodingMultimedia::Images kamailio-rpc## Minimal crate to send RPC commands to Kamailio using FIFOs37Apache-2.0 kamajiKamaji — yah's relocatable workload supervisor. Trait surface + supporting types; backend impls land in R484-T2. See…64MIT OR Apache-2.0 kamaji-binKamaji — Yubaba's sibling process supervisor. Owns cgroups, pidfds, fork+exec of native workloads, and dispatches container…43MIT OR Apache-2.0 kamaji-containerd-coreShared containerd backend core for Kamaji (R592-T1) — OCI runtime-spec building, image/rootfs resolution, and task-status…30MIT OR Apache-2.0 kamaji-protoYubaba ↔ Kamaji UDS wire protocol — postcard-encoded, length-prefix-framed, versioned message schemas. Shared schema crate; no…82MIT OR Apache-2.0 kamajiiA simple stack database.1,291GPL-3.0-or-laterDatabase implementations kamakiriA Japanese-based programming language26MIT kamali_testA test project for Kamali1,476MIT kamauguessing_gamea fun game for guessing numbers1,280MIT OR Apache-2.0 kamazikMatrix client that looks like an IRC client1,478MIT OR Apache-2.0 kamekichiDiscord bot framework67MIT / Apache-2.0 kamekichi-discordDiscord client library109MIT / Apache-2.0 kamekichi-wsWebSocket client library177MIT OR Apache-2.0Network programmingWeb programming::WebSocket kamelA game engine based on bevy1,559Apache-2.0RenderingRendering::Rendering engine kameleoon-clientRust client SDK for feature experimentation and feature flags with Kameleoon.270GPL-3.0-only kameleoon-coreShared core library powering Kameleoon SDKs across multiple programming languages.365GPL-3.0-only kameleoon-reqwest-eventsourceKameleoon-maintained fork of reqwest-eventsource881MIT OR Apache-2.0AsynchronousNo standard library kameleoon-trace-loggingProcedural macros for trace logging in Kameleoon Rust projects.334GPL-3.0-only kameoFault-tolerant Async Actors Built on Tokio478,479MIT OR Apache-2.0AsynchronousConcurrency kameo-persistenceA persistence add-on for Kameo, a Rust actor framework477MIT kameo-persistence-macrosMacros for persistence add-on for Kameo, a Rust actor framework689MIT kameo_actorsUtility actors for kameo144,601MIT OR Apache-2.0AsynchronousConcurrency kameo_consoleTerminal UI for monitoring a running kameo actor system175MIT OR Apache-2.0AsynchronousCommand line utilities kameo_macrosFault-tolerant Async Actors Built on Tokio macros472,993MIT OR Apache-2.0 kameraCamera API with a reduced feature set for basic use cases and learning4,070MIT/Apache-2.0