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.

kisdKanzi-in-System / DebugUSB UART support for Linux hosts20MIT kisekiA Rust crate for programmatically producing Kanata-format processor pipeline traces, compatible with the Konata visualizer.19Apache-2.0Development tools::ProfilingEncoding kishA high-performance Turkish Draughts (Dama) engine with bitboard representation333Apache-2.0Game developmentGames kismesisA static site generator with plugins and a custom markup language.33,473non-standard kismesis-ssgA static site generator with plugins and macros.14,770non-standard kismetRandom number generator2,253MIT kismet-cacheA bounded multiprocess cache of files on disk.53,152MIT kismet_cliRandom number generator1,516MIT kissSends a unix signal to the specified process id1,512MITCommand line utilities kiss-aiCode-quality metrics tool for Python and Rust1,316MITCommand line utilitiesDevelopment tools kiss-ftpdFTP server that Keeps It Simple, Stupid1,662AGPL-3.0-or-later kiss-icp-coreUnofficial Pure Rust Implementation of kiss-icp1,860non-standard kiss-icp-opsUnofficial Pure Rust Implementation of kiss-icp2,190MIT kiss-icp-ops-coreUnofficial Pure Rust Implementation of kiss-icp3,031MIT kiss-icp-ops-eigenUnofficial Pure Rust Implementation of kiss-icp2,421non-standard kiss-icp-ops-sophusUnofficial Pure Rust Implementation of kiss-icp2,547non-standard kiss-icp-pyo3Unofficial Pure Rust Implementation of kiss-icp1,548MIT kiss-icp-runtimeUnofficial Pure Rust Implementation of kiss-icp1,543MIT kiss-mailA KISS (Keep It Simple, Stupid) SMTP, IMAP, and POP3 mail server29MITCommand line utilitiesEmail kiss-ntpdNTP server that Keeps It Simple, Stupid2,969AGPL-3.0-or-later kiss-tncA library to connect to KISS TNCs, such as Direwolf15,098MITNetwork programming kiss-xmppXMPP client that keeps it simple, stupid.1,461AGPL-3.0-or-later kiss2dKISS 2d graphics engine10,758MIT/Apache-2.0 kiss3dKeep it simple, stupid, 2D and 3D graphics engine for Rust.529,274BSD-3-Clause kiss3d-macroProcedural macros for the kiss3d crate41,742BSD-3-Clause kiss3d-trackballCoherent Virtual Trackball Camera Mode for Kiss 3D12,491BSD-2-Clause-PatentGraphicsNo standard library kiss3d_conrodFork of conrod_core (an easy-to-use, 100% Rust, extensible 2D GUI library) compatible with WASM and Kiss3D.15,182MIT OR Apache-2.0GUI kiss_chatA keep-it-simple peer-to-peer chat with quantum-resistant end-to-end encryption.268GPL-3.0-or-laterCommand line utilitiesCryptography kiss_chat_coreProtocol core of kiss_chat: iroh transport, hybrid post-quantum handshake, session encryption, identity, and contacts.71GPL-3.0-or-laterCryptographyNetwork programming kiss_dcA tool for simple communication with a computing server using the KISS rule.10,568Beerware kiss_xmlAn easy-to-use minimalist schema-less XML parsing library101,422MITConfigurationParsing tools kissatA simple wrapper for the Kissat SAT solver2,331MIT kissdnsA developer-focused DNS server with fallback, caching, and wildcard support.1,371non-standardDevelopment toolsNetwork programming kissfftRust binding for Kiss FFT18,671BSD-3-Clause kissfft-sysBindings to kissfft2,495BSD-2-Clause kissreplaceKISS template engine for @VAR@ placeholders118MIT OR Apache-2.0 kissunitsDifferent units (like distances or coordinates), keeping it small and simple12,792Apache-2.0Data structuresDate and time kistA simple terminal torrent client built on librqbit35MIT OR Apache-2.0Command line utilitiesNetwork programming kistroBuild kURL compatible addOn/packages2,630MIT OR Apache-2.0 kisuLazy purely functional configuration language75MIT kitAn small game engine for 3D games.3,427MITGame engines kit-ais-datasetData types and loader for KIT AIS data set1,761MITScience kit-cliCLI for scaffolding Kit web applications790MITCommand line utilitiesDevelopment tools kit-macrosProcedural macros for Kit framework737MIT kit-rsA Laravel-inspired web framework for Rust727MITAsynchronousWeb programming::HTTP server kitakA blazingly fast Bitcoin, Ethereum, and Solana vanity address generator.130Apache-2.0 kitamuraTemplating engine9,662MIT kitbashA modular 2D character assembly tool for game developers46MIT OR Apache-2.0 kitcatA Git-like version control system written in Rust with support for branching, merging, and packfiles24MITCommand line utilitiesDevelopment tools kitchenA tool for single-file Rust programs4,443MIT OR Apache-2.0Command line utilities kitchen-cliA tool for single-file Rust programs1,513MIT OR Apache-2.0Command line utilities kitchen-fridgeA CalDAV (ical file management over WebDAV) library3,596MITNetwork programmingWeb programming::HTTP client kitchen_sinkA simple re-export of a bunch of other useful crates5,320non-standard kitchensinkPuppet utilities for Rust.66,181non-standard kitdoomPlay ZOOM inside your terminal41GPL-2.0-or-laterCommand line utilities kitdrawDraw in terminal58MITCommand line utilities kiteSearch engine library12,619Apache-2.0Database implementationsText processing kite-cliCLI for Kite (WIP)4,057MIT kite-monitorA modern cross-platform TUI system resource monitor33MIT OR Apache-2.0Command line utilitiesOperating systems kite-protocolWire-format types for the Kite webhook delivery protocol and Kite Mesh.235MITAPI bindingsNetwork programming kite-tuiA terminal reader for Kagi News.96MIT kite_rocksdbRocksDB storage for Kite search engine6,382Apache-2.0 kite_sqlSQL as a Function for Rust2,665Apache-2.0Database interfacesDevelopment tools kite_sql_serde_macrosDerive macros for KiteSQL1,571Apache-2.0 kiteconnectRUST API wrapper for kiteconnect APIs15,592MIT kiteconnect-async-wasmModern async Rust client for KiteConnect REST APIs with WASM support. Clean, well-documented, and focused on REST-only operations.8,103UnlicenseAPI bindingsWebAssembly kiteconnect-rsA Rust client for communicating with the Kite Connect API370MITAPI bindingsWeb programming::HTTP client kiteconnect_rustRUST API wrapper for kiteconnect APIs3,094MIT kitedbHigh-performance embedded graph database6,414MIT kitenvYour development environment toolchain, effortlessly managed.529MIT OR Apache-2.0 kitersRust utilities: timestamps, request IDs, and external IDs585AGPL-3.0-or-laterDevelopment tools kitestA composable test harness toolkit with room to fly.110,746MITCommand line utilitiesDevelopment tools kiteticker-asyncAsync version of the ticker module of the kiteconnect-rs crate.2,855Apache-2.0AsynchronousFinance kiteticker-async-managerHigh-performance async WebSocket client for Kite Connect API with multi-connection support, dynamic subscription management, and…5,140Apache-2.0API bindingsAsynchronous kitflyFly 3D airplane inside Terminal23Apache-2.0Command line utilities kitgetDisplay and customize cat images in your terminal 😼1,262MITCommand line utilitiesGraphics kithA TUI for accessing Teleport databases4,889MIT kitharaCross-platform streaming audio player: HLS + progressive, gapless, DJ-grade mixing. An AVPlayer-class engine in Rust.94MIT OR Apache-2.0Multimedia::Audio kithara-abrProtocol-agnostic adaptive bitrate algorithm for audio streaming.323MIT OR Apache-2.0Multimedia::AudioNetwork programming kithara-assetsDisk cache with lease/pin semantics and LRU eviction.284MIT OR Apache-2.0Caching kithara-audioAudio pipeline: worker thread, effects chain, resampling.181MIT OR Apache-2.0Multimedia::Audio kithara-beatBeat / downbeat detection: pure-Rust NN inference (beat_this port on rten).72MIT OR Apache-2.0Multimedia::Audio kithara-bufpoolSharded buffer pool for zero-allocation audio hot paths.442MIT OR Apache-2.0ConcurrencyMemory management kithara-decodePluggable audio decode (Symphonia / Apple / Android) to PCM.230MIT OR Apache-2.0Multimedia::Audio kithara-drmAES-128 DRM decryption for streaming audio, extensible keys.247MIT OR Apache-2.0CryptographyMultimedia::Audio kithara-eventsHierarchical event bus for the audio pipeline.438MIT OR Apache-2.0Asynchronous kithara-fileProgressive download and playback for MP3, AAC, FLAC and more.221MIT OR Apache-2.0Multimedia::AudioNetwork programming kithara-hlsHLS VOD engine: adaptive bitrate, segment cache, offline.222MIT OR Apache-2.0Multimedia::AudioNetwork programming kithara-netStreaming HTTP for audio: retry, timeout, byte ranges.486MIT OR Apache-2.0AsynchronousNetwork programming kithara-platformCross-platform primitives (sync, time, thread) for native and wasm32.521MIT OR Apache-2.0ConcurrencyWebAssembly kithara-playPlayer engine: audio graph, EQ, crossfade, DJ-ready.149MIT OR Apache-2.0Multimedia::Audio kithara-queueQueue/playlist orchestration: gapless, crossfade-aware.79MIT OR Apache-2.0Multimedia::Audio kithara-storagemmap-backed storage resource with random-access I/O.372MIT OR Apache-2.0Caching kithara-streamStreaming source-to-bytes layer with sync Read+Seek for audio playback.316MIT OR Apache-2.0AsynchronousMultimedia::Audio kithara-test-macroskithara macros: #[kithara::test/probe/mock] for native + WASM (no-op in release).498MIT OR Apache-2.0Development tools::Testing kithara-test-utilskithara test runtime: probe/hang/mock helpers (no-op in release).414MIT OR Apache-2.0Development tools::Testing kithara-workerPlaceholder for kithara-worker: worker pool component21MIT OR Apache-2.0AsynchronousMultimedia::Audio KiTheA numerical suite for chemical kinetics and thermodynamics, combustion, heat and mass transfer,chemical engeneering. Work in…13,557MIT KiThePlotKiThePlot is a standalone/embeddable plot redactor (plotting library) written in Rust268MIT kitimA terminal-based image viewer, audio and video player using the Kitty graphics protocol135MITCommand line utilities kitinA small project management tool.3,886MPL-2.0 kitkatThe classic kit kat clock utility.10,264GPL-3.0-or-laterGames kitlibShared session, capture, and input primitives for Kit desktop tools115Apache-2.0API bindingsCommand line utilities kitmapA cross-platform CLI for tracking keyboard usage and generating heatmaps and statistics27MITCommand line utilities kitmdA terminal-based markdown and mermaid renderer/viewer using the Kitty graphics protocol130MITCommand line utilities kitnKitN: a creation kit for novel retro apps1,613MITEmbedded developmentGame development kitn_pythonDEPRECATED: This crate is no longer maintained.2,856MIT kitokenFast tokenizer for language models, supporting BPE, Unigram and WordPiece tokenization42,784BSD-2-ClauseAlgorithmsNo standard library kitoneHello World~1,638MIT kitoutThe agent-era workstation bootstrapper — declarative, DAG-executed machine setup205MIT OR Apache-2.0Command line utilities kitpdfA terminal-based PDF viewer using the Kitty graphics protocol97MITCommand line utilities kitsuUnofficial Rust HTTP client implementations for the Kitsu API.5,658ISCAPI bindingsWeb programming kitsu-rsUnofficial Rust client for kitsu.io1,570MIT kitsuneA CLI for generating fake progress bars in various styles that take a set amount of time to finish.1,796MITCommand line utilities kitsune-sttSpeech-to-Text tool using Candle and Voxtral46MIT kitsune2p2p / dht communication framework api84,627Apache-2.0Network programming kitsune2_apip2p / dht communication framework api91,930Apache-2.0Network programming kitsune2_bootstrap_clientp2p / dht communication WAN discovery bootstrapping client96,093Apache-2.0Network programming kitsune2_bootstrap_srvp2p / dht communication WAN discovery bootstrapping server79,058Apache-2.0Network programming kitsune2_corep2p / dht communication framework core and testing modules96,396Apache-2.0Network programming kitsune2_dhtThe DHT model for kitsune286,842Apache-2.0Network programming kitsune2_gossipGossip implementation for kitsune286,395Apache-2.0Network programming kitsune2_showcasekitsune2 p2p / dht showcase app26,018Apache-2.0Network programming kitsune2_test_utilsTest utilities for kitsune245,492Apache-2.0Network programming kitsune2_transport_irohThe iroh-based transport implementation for kitsune212,580Apache-2.0Network programming kitsune2_transport_tx5The Tx5-based transport implementation for kitsune281,738Apache-2.0Network programming kitsune_client_instrumentedAn instrumented client for Kitsune21,171MITDevelopment tools::ProfilingDevelopment tools::Testing kitsune_p2pp2p / dht communication framework304,171CAL-1.0Network programming kitsune_p2p_bin_dataBinary data types for kitsune_p2p202,840Apache-2.0Network programming kitsune_p2p_block(un)Block datatype for kitsune_p2p203,842Apache-2.0Network programming kitsune_p2p_bootstrapBootstrap server written in rust for kitsune nodes to find each other164,959Apache-2.0Network programming kitsune_p2p_bootstrap_clienta client library for the bootstrap service used by Kitsune P2P96,240Apache-2.0Network programming kitsune_p2p_dhtKitsune P2p DHT definition222,971Apache-2.0Network programming kitsune_p2p_dht_arcKitsune P2p Dht Arc Utils343,054Apache-2.0Network programming kitsune_p2p_fetchKitsune P2p Fetch Queue Logic184,857Apache-2.0Network programming kitsune_p2p_mdnsp2p / mdns discovery framework136,704Apache-2.0Network programming kitsune_p2p_proxyProxy transport module for kitsune-p2p247,126Apache-2.0Network programming kitsune_p2p_timestampMicrosecond-precision timestamp datatype for kitsune_p2p322,100Apache-2.0Network programming kitsune_p2p_transport_quicQUIC transport module for kitsune-p2p218,476Apache-2.0Network programming kitsune_p2p_typestypes subcrate for kitsune-p2p271,498Apache-2.0Network programming kitsune_uiA retained-mode UI library in rust7,608MIT OR Apache-2.0 kitsune_wind_tunnel_runnerCustomizes the wind_tunnel_runner for kitsune testing921MITDevelopment tools::ProfilingDevelopment tools::Testing kitsuyui-rust-playgroundHere is my Rust playground.8,528MIT OR Apache-2.0 kitsuyui-rust-playground-libHere is my Rust playground.4,946MIT OR Apache-2.0 kitt_scoreDecision engine at the core of Project KITT — in-memory stateful matching with pluggable scoring backends.573MIT OR Apache-2.0AlgorithmsData structures kitt_throbblerA Knight Rider style LED animation for terminal output1,220MIT kittageInteract with all aspects of the kitty terminal graphics protocol8,262MPL-2.0Command-line interfaceGraphics kittenKitten is a light bdd framework for Rust and for those who don't like cucumber - cats don't like cucumbers, kittens are light…16,212Apache-2.0 kitten-anno-libWorld tree anno library for Rust11,733MIT OR Apache-2.0Command line utilities kitten-tts-rsRust port of KittenTTS — ultra-lightweight ONNX-based text-to-speech44Apache-2.0 kitten_tts_mini_rlxRLX native KittenTTS graph decomposed from ONNX (weights downloaded separately)135GPL-3.0-onlyAlgorithmsScience kittenmojiA crate to encode and decode kittenmoji.2,155AGPL-3.0-or-laterEncoding kittenttsRust port of KittenTTS — lightweight ONNX-based text-to-speech1,331Apache-2.0 kittentts-rsRust CLI for Kitten TTS23AGPL-3.0-only KittenVMit is an imaginative LVM.4,842MulanPSL-2.0 kittestAutomated GUI testing using AccessKit634,497MIT OR Apache-2.0AccessibilityDevelopment tools::Testing kitti-datasetDataset loader, data parsers and writers for KITTI dataset.4,422MIT kitti-dataset-nalgebranalgebra extension for kitti-dataset crate1,514MIT kitti-viewerCross-platform 3D viewer to display kitti datasets poincloud and annotations1,706MIT kittyKitty804MIT kitty-graphics-protocolA Rust library for the Kitty terminal graphics protocol173MITCommand-line interfaceGraphics kitty-langAn experimental typed programming language26Apache-2.0 kitty-lang-astThe abstract syntax tree and supporting utils for the kitty language127Apache-2.0 kitty-lang-interpreterAn intepreter for the kitty language128Apache-2.0 kitty-pet-cliA program that allows the user to take care of their own pet cat over the command line!3,817MIT OR Apache-2.0 kitty-rcA Rust library for controlling kitty terminal emulator via its remote control protocol235MIT kitty-remote-bindingsBindings for Kitty Terminal's remote commands8,431MIT kitty-remote-bindings-coreInternal core package of the kitty-remote-bindings crate2,714MIT kitty-remote-bindings-macrosInternal macros of the kitty-remote-bindings crate3,513MIT kitty-test-harnessIntegration test harness for driving kitty terminal via remote control and capturing screen output263MITDevelopment tools::Testing kitty_imageDisplay images using the kitty image protocol5,718LGPL-3.0Encoding kitty_poolA safe buffer pool5,733MIT kitty_tableVery small and barebones library for printing tables of data.3,327MIT kitty_table_proc_macroProc macro crate for Kitty Table.1,500non-standard kittyaudioAn audio playback library focusing on simplicity14,604Unlicense OR MIT OR BSL-1.0Multimedia kittycadA fully generated & opinionated API client for the KittyCAD API.633,483MIT kittycad-execution-planA DSL for composing KittyCAD API queries14,724MIT kittycad-execution-plan-macrosMacros for working with KittyCAD execution plans38,424MIT kittycad-execution-plan-traitsTypes for KittyCAD execution plans47,301MIT kittycad-measurementsHandle metric, imperial, and other measurements with ease! Types: Length, Temperature, Weight, Volume, Pressure67,346MIT kittycad-modeling-cmdsCommands in the KittyCAD Modeling API686,371MIT kittycad-modeling-cmds-macrosMacros for defining KittyCAD modeling commands520,863MIT kittycad-modeling-cmds-macros-implMacros for defining KittyCAD modeling commands486,994MIT kittycad-modeling-sessionStart a session with the KittyCAD Modeling API15,663MIT kittycad-unit-conversion-deriveDerive functions for unit conversions.533,232MIT kittycorecowsay, but with a cute kitty :3682MIT kittyfbrenders pictures to a kitty terminal4,328MIT kittylittersA simple app to sync a yaml file which describes tabs and windows to the currently open kitty session842MIT OR Apache-2.0 kittymemory-rsRust bindings for KittyMemory - A memory manipulation library for Android and iOS378MITExternal FFI bindingsGame development kittynodeA placeholder for kittynode.1,157MIT kittynode-cliControl center for world computer operators.7,567MIT kittynode-coreControl center for world computer operators.6,887MIT kittynode-guiA placeholder for kittynode-gui.1,071MIT kittynode-webControl center for world computer operators.5,471MIT kittysaycowsay, but with a cute kitty :310,659MITCommand line utilities kitupShared installer SDK for bundled Agent Skills.154MITDevelopment tools kitwebA terminal browser proxy using the Kitty graphics protocol41Apache-2.0Command line utilities kitwinA terminal window-manager proxy (JWM) using the Kitty graphics protocol83Apache-2.0Command line utilities kitxA lightweight wrapper for database operations based on sqlx, enabling fast CRUD operations.8,409non-standardDatabase interfaces kitzTerminal UI for AWS MSK Kafka with IAM auth, multi-environment switching, and live topic and consumer-group inspection15MITCommand line utilitiesDevelopment tools