All 305,250 crates, alphabetically

kx-utilsCommon utils incubator6,448MIT kxcj9Platform-agnostic Rust driver for the KXCJ9 ultra-low-power tri-axis accelerometer.5,560MIT OR Apache-2.0Embedded developmentHardware support kxco-verifyReceiver-side verifier for the KXCO hybrid HMAC + ML-DSA-65 webhook signature scheme34MITCryptography kxfCLI tool that finds and kills processes occupying a TCP/UDP port.51MITCommand line utilities kxfidesCLI for signing & verifying media with KX-Fides.189MITCommand line utilities kxioProvides injectable Filesystem and Network resources to make code more testable28,314MIT kxkdbDual q/kdb+ interface for API to build a shared library and an IPC client.8,876Apache-2.0 kxtj3-1057An embedded-hal driver for the KXTJ3-1057 accelerometer that implements the generic accelerometer trait45,222Apache-2.0 OR MIT kxxt-owo-colorsZero-allocation terminal colors that'll make people go owo9,649MITCommand-line interface kySimple password manager written in rust1,821MIT ky-syncUnofficial CLI for KyBook 3 content server1,608non-standard kyaWatches for new screenshots and sends them to Gyazo25,487MIT kya-validatorRust core KYA (Know Your Agent) validator with Python bindings, TEE support, and blockchain integration41MPL-2.0AuthenticationCryptography kyamla safer, more consistent, and templating-friendly subset of YAML392MIT kyanStyx configuration language toolkit for Premian Labs infrastructure24MIT OR Apache-2.0 kyaniteA modular, expandable, gallery collector.12,695GPL-3.0 kyanselCancellable future. Provide a future as argument and the current future will cancel if the provided future resolves first9,572Apache-2.0/MIT kyberDEPRECATED: use the `ml-kem` crate instead13,301MIT kyber-kemKyber IND-CCA2 KEM in Rust4,861AGPL-3.0 kyber-nzA pure Rust, secure and robust implementation of FIPS 203 (ML-KEM)45MIT OR Apache-2.0Cryptography kyber-pkeKyber encryption library for arbitrary plaintext inputs. Mitigates kyberslash.66,502Apache-2.0 kyber-pqcNative ML-KEM-512 (Kyber-512) post-quantum key encapsulation19MITCryptographyNo standard library kyber-pqc-sysFFI bindings to the kyber-pqc native C core37MIT kyber-rsA toolbox of advanced cryptographic primitives for Rust16,286MPL-2.0 kyber-rustA Rust wrapper for the Kyber post-quantum key encapsulation mechanism3,102MITCryptography kyber1024_vpnExperimental VPN derived from socks5_kyber_proxy24AGPL-3.0 kyber_proxyAsync socks5 proxy that uses Kyber1024 and triple AES-25650AGPL-3.0 kyberauthEnable AES keys transfer on unsecure channel using quantum-resistant Kyber6,136MIT OR Apache-2.0AuthenticationCryptography kybercheckQuantum-vulnerable cryptography scanner for Post-Quantum Cryptography migration158MITCommand line utilitiesDevelopment tools kyberlibA robust, audit-friendly Rust implementation of FIPS 203 ML-KEM (the standardised CRYSTALS-Kyber post-quantum KEM).9,750MIT OR Apache-2.0AlgorithmsCryptography kyberlib-wasmWebAssembly bindings for kyberlib — FIPS 203 ML-KEM (CRYSTALS-Kyber) in the browser via wasm-bindgen.19MIT OR Apache-2.0AlgorithmsCryptography kyberswapUnofficial Rust client for the KyberSwap Aggregator API16MITAPI bindingsWeb programming kybrUnofficial Rust client for the KyberSwap API (kybr)248MITAPI bindingsWeb programming kychacha_cryptoA Post-Quantum Secure Encryption Protocol using chacha20poly1305 and CRYSTALS-kyber10,620MIT kyf_loglog tool1,638MIT kyj_rpn_calcRPN(Reverse Polish Notatio) library2,719MIT kyle_tinylangRust week four, byo programming langauge19MIT Kyles_cratesFirst test with crates.io1,317MIT kylinKylin1,619MIT kylixKylix CLI1,532MITCommand line utilities kyma-catalogPostgres-backed catalog. Metadata model mirrors Apache Iceberg (table → snapshot → manifest → data_file).148MIT kyma-catalog-sqliteEmbedded SQLite-backed catalog for local single-binary mode. Same Catalog trait as the Postgres catalog; mirrors the…64MIT kyma-clikyma — the context engine for coding agents. A single binary: stdio/HTTP MCP, a zero-infra local web UI + API (serve), memory…19MITCommand line utilitiesDevelopment tools kyma-connectorskyma connector framework: scheduled pulls from GitHub/GitLab/Bitbucket/Prometheus and other sources.81MIT kyma-coreTraits, types, and errors — the architectural contract of the kyma engine.229MIT kyma-embedText-embedding backends for kyma (local fastembed ONNX by default; Ollama / OpenAI-compatible optional).95MIT kyma-execDataFusion integration: custom TableProvider, KymaScanExec, three-level pruning cascade. Isolates DataFusion API churn behind…81MIT kyma-format-tlmThe telemetry storage format: extents, blocks, column encoders, inverted indices, dynamic (CBOR) column.149MIT kyma-graphProperty-graph layer for kyma: wire types, the SchemaSource catalog interface, and the GraphProvider abstraction.81MIT kyma-ingest-coreWAL, staging buffer, shared write path, schema coercion, dead-letter routing. All ingest frontends converge here.121MIT kyma-ingest-restHTTP / NDJSON ingest frontend (axum + simd-json).49MIT kyma-kqlKQL parser (chumsky) + translator to kyma-plan's unified LogicalPlan IR.80MIT kyma-localLocal-engine library behind the kyma CLI's mcp/serve/setup/sync commands — embedded SQLite catalog + local-filesystem store +…36MIT kyma-mcpJSON-RPC 2.0 Model Context Protocol server over Streamable HTTP.51MIT kyma-memorykyma agentic memory: bi-temporal knowledge graph with hybrid (vector + keyword + graph) recall.82MIT kyma-planUnified logical-plan IR, optimizer, and parser-plugin registry.110MIT kyma-serverHTTP + gRPC query API, auth stub, health, observability.66MIT kyma-storageObject-storage abstraction + block-granular local cache.164MIT kyma-web-assetsEmbedded kyma web UI: the built dist/ bundle baked into the server binary at compile time.63MIT kymo-graphShared diagram substrate for kymostudio: the Flowchart IR, layout, the raster-safe SVG renderer, and the generic format engines…70Apache-2.0 kymo-layoutPure-Rust graph/diagram layout algorithms for kymo's mermaid renderers (dagre, layered/Sugiyama, grid, force-directed) — no…58MIT OR Apache-2.0 kymo-manateeVendored compound-graph layout (COSE/FCoSE) from merman's manatee (MIT OR Apache-2.0), for kymo's pure-Rust mindmap layout — no…70MIT OR Apache-2.0 kymo-mermaidPure-Rust Mermaid engine: parse + raster-safe SVG for every grammar…46Apache-2.0 kymo-tex-fontFont metrics and symbol tables for RaTeX163MIT kymo-tex-font-loaderShared lazy font loading and caching for RaTeX renderers128MIT kymo-tex-katex-fontsKaTeX TTF fonts embedded for RaTeX (optional embed-fonts support)136MIT kymo-tex-layoutLayout engine for RaTeX128MIT kymo-tex-lexerLaTeX lexer for RaTeX152MIT kymo-tex-parserLaTeX parser for RaTeX141MIT kymo-tex-svgSVG export for RaTeX DisplayList (vector output, optional KaTeX webfonts)117MIT kymo-tex-typesShared types for the RaTeX math typesetting engine187MIT kymo-tex-unicode-fontSystem Unicode font discovery for RaTeX fallback rendering138MIT kymostudioPrompt it. See it appear. Watch it animate.151Apache-2.0Command line utilitiesMultimedia::Images kymostudio-corePrompt it. See it appear. Watch it animate. (Core)259Apache-2.0Multimedia::ImagesWebAssembly kyncKyNc – a generic API for key encapsulation and a Rust interface to KyNc-plugins13,703BSD-2-Clause OR MITAPI bindingsCryptography kync_test_pluginA test plugin for KyNc9,769BSD-2-Clause OR MIT kyo2d GUI application framework for wayland, built on top of hej, nux and smithay-client-toolkit.484Apache-2.0 kyomi-connectOn-premise database agent for Kyomi — connects your data warehouse securely222Apache-2.0 kyomi-connect-protocolWire protocol and shared types for Kyomi Connect1,103Apache-2.0 kyomi-datasourceDatabase provider implementations for Kyomi Connect1,091Apache-2.0 kyomuAllows recursive reflection of types, mapping runtime values to that recursive struct and constructing objects generically.436MIT OR Apache-2.0 kyomu-jsonAllows recursive reflection based serialization and deserialization of json. Supports structs and no derives are needed. Nightly…57MIT OR Apache-2.0 kyori-component-jsonA library for serializing and deserializing Kyori Component JSON content1,948Apache-2.0 OR MIT kyori-rsa small library for calculating the distance of two coordinates on earth1,613MIT kyotoModularized cache system1,689MIT OR Apache-2.0 kyoto-cbfA Bitcoin light-client according to the BIP-157/BIP-158 specifications45,828MIT OR Apache-2.0Cryptography::Cryptocurrencies kyoto-coreCore types and traits for kyoto20MITAsynchronousNetwork programming kyoto-macrosMacros for kyoto33MITAsynchronousNetwork programming kyoto-rsA Rust web framework built on top of Axum with a focus on developer experience.39MITWeb programmingWeb programming::HTTP server kyoto_dataData module for kyoto3,751MIT OR Apache-2.0 kyoto_machineMachine module for kyoto3,129MIT OR Apache-2.0 kyoto_mainData module for kyoto1,632MIT OR Apache-2.0 kyoto_networkNetwork module for kyoto2,558MIT OR Apache-2.0 kyoto_protocolProtocol module for kyoto5,628MIT OR Apache-2.0 kyotocabinetKyotocabinet binding9,330LGPL-3.0 kyrax-stm32f401rePeripherals package for stm32f401re6,756MIT OR Apache-2.0 kyriotes-csk2Kyriotēs-CSK2 makes encrypted data require permission, not just a key. Even if someone has the decryption key, Kyriotēs-CSK2 can…36MITAuthenticationCryptography kyroA high-performance ML inference engine33MIT kyronkyron: async runtime with functional safety (ISO)48non-standardAsynchronousNetwork programming kyron-foundationkyron: foundational components for runtime296non-standard kyron-macroskyron: macros182non-standard kyron-testingkyron: testing helpers for async runtime49non-standard kyron-testing-macroskyron: testing helpers macros for async runtime48non-standard kyteExtensible mechanics for operational transformation in Rust that are generic with respect to their value (not constrained to…2,047MIT kytea-sysFFI binding and safe wrappers of KyTea102MIT OR Apache-2.0 kytea-tokenizerWrapper of tokenization by KyTea30,325MIT OR Apache-2.0Text processing kythe-indexerA plugin for generating knowledge graphs of Rust code2,890Apache-2.0 kytheraKythera is a Toolset for Filecoin Virtual Machine Native Actor development, testing and deployment. For more information, check…1,446MIT OR Apache-2.0Command line utilities kythera-actorsKythera FVM WASM actor builder3,713MIT OR Apache-2.0 kythera-cliKythera is a Toolset for Filecoin Virtual Machine Native Actor development, testing and deployment. For more information, check…3,908MIT OR Apache-2.0Command line utilities kythera-commonCommon utilities for the Filecoin ecosystem3,013MIT OR Apache-2.0 kythera-fvmCore implementation of the Kythera FVM3,729MIT OR Apache-2.0 kythera-libImplementation of the Kythera testing framework3,897MIT OR Apache-2.0 kyu-apiDatabase and Connection API for KyuGraph with Arrow Flight support285MIT kyu-binderSemantic analysis and name resolution for KyuGraph Cypher queries475MIT kyu-catalogSchema catalog for KyuGraph: node/rel table entries and DDL management538MIT kyu-commonShared error types, IDs, and configuration for the KyuGraph database1,735MIT kyu-coordMulti-tenant coordination layer for KyuGraph: task queues, worker pools, tenant registry58MIT kyu-copyBulk data import for KyuGraph: CSV, Parquet, Arrow IPC, and Kafka readers350MIT kyu-deltaConflict-free idempotent delta batches for KyuGraph ingestion353MIT kyu-executorVectorized query executor with optional Cranelift JIT for KyuGraph354MIT kyu-expressionExpression evaluation, type coercion, and function registry for KyuGraph538MIT kyu-extensionExtension trait and procedure signatures for KyuGraph plugins617MIT kyu-graphHigh-performance embedded property graph database with Cypher query support69MITData structuresDatabase interfaces kyu-graph-cliInteractive Cypher shell for the KyuGraph database55MIT kyu-indexHash index and index management for KyuGraph storage58MIT kyu-parseropenCypher parser for KyuGraph with hand-written lexer and chumsky combinators1,031MIT kyu-plannerQuery planner and logical plan optimizer for KyuGraph417MIT kyu-storageColumnar storage engine for KyuGraph with buffer management and S3 support477MIT kyu-transactionTransaction engine with WAL and MVCC for KyuGraph355MIT kyu-typesType system for KyuGraph: physical types, logical types, and typed values1,642MIT kyu-visualizerInteractive graph visualizer for KyuGraph databases40MIT kyumdbA high-performance verifiable key-value store with SHA256 Merkle trees and optional CUDA GPU acceleration, designed for…15MIT OR Apache-2.0CryptographyDatabase interfaces kyunThe worst text editor in existence, perfect for writing uwu-style cutesy text!3,082CC-BY-4.0Command line utilitiesDevelopment tools kyuriA very simple progress display library12,639MITCommand-line interface kyushukyushu is a local-first, event-based journaling application.45,408MPL-2.0Command line utilities kyuunA simple Spotify playlist analyzer6,169ISC kyvalSimple key-value store based on LibSQL.5,622MIT OR Apache-2.0 kywyKywy is a simple and easy-to-use library for building games on the Kywy Device4,742GPL-3.0-or-laterEmbedded developmentGames kyxThe Kyx Framework1,900MITAsynchronousWeb programming kyynA typed, git-backed knowledge base co-curated by agents and humans: the agent proposes, you accept, every commit validates…152MIT OR Apache-2.0Command line utilities kyyn-coreCore vocabulary for kyyn: registry, links, query AST, plugin and validation contracts for typed, git-backed knowledge bases.237MIT OR Apache-2.0Data structures kyyn-schema-buildBuild-script helpers for deterministic Kyyn schema source hashes.91MIT OR Apache-2.0Development tools::Build Utils kyyn-schema-macrosDerive macros for compiler-backed Kyyn schema authoring.154MIT OR Apache-2.0 kzReserved, pre-release placeholder — alias for the `kz` binary of Kankeizu, a typed design graph next to your code. Nothing is…19GPL-3.0-only kz-proxyMITM proxy and subprocess sandbox for blind secret injection107MIT OR Apache-2.0Development tools kz-resolversPluggable secret resolution from multiple backends24MIT OR Apache-2.0 kz-serverJWT verification, CEL policies, and HTTP/MCP server for keyzero104MIT OR Apache-2.0AuthenticationDevelopment tools kz80_actionAction! language compiler for Z8026BSD-3-Clause kz80_bcArbitrary-precision decimal arithmetic language and calculator for Z8026BSD-3-ClauseCommand line utilitiesCompilers kz80_cA self-hosting C compiler for Z80 targeting RetroShield hardware88BSD-3-ClauseCompilersDevelopment tools kz80_calcVisiCalc-style spreadsheet for Z80 - Retro computing on the RetroShield49BSD-3-ClauseCompilersEmbedded development kz80_chip8A CHIP-8 to Z80 static recompiler for RetroShield hardware36BSD-3-ClauseCompilersDevelopment tools kz80_dbdBASE II clone for Z80 - Retro database on the RetroShield26BSD-3-ClauseCompilersEmbedded development kz80_lispA minimal LISP interpreter and compiler for RetroShield Z8072BSD-3-ClauseCommand line utilitiesCompilers kz80_luaA Tiny Lua interpreter and compiler for RetroShield Z8048BSD-3-ClauseCompilersDevelopment tools kz80_microperlA minimal Perl interpreter and compiler for RetroShield Z8029BSD-3-ClauseCommand line utilitiesCompilers kz80_mlTiny ML compiler for the Z80 processor with Hindley-Milner type inference29BSD-3-ClauseCompilersEmbedded development kz80_prologProlog compiler for Z80 - Logic programming on the RetroShield30BSD-3-ClauseCompilersEmbedded development kz80_smalltalkTiny Smalltalk to Z80 compiler for RetroShield hardware30BSD-3-ClauseCompilersDevelopment tools kz80_wsWordStar clone for Z80 - Retro word processor on the RetroShield26BSD-3-ClauseCompilersEmbedded development kzen-paillierEfficient pure-Rust library for the Paillier partially homomorphic encryption scheme166,137MIT OR Apache-2.0AlgorithmsCryptography kzga simple implementation of the KZG polynomial commitment scheme50,291MITCryptography kzg-commitmentA simple crate to perform KZG polynomial commitment scheme5,510MIT kzg-miniA small implementation of the KZG polynomial commitment scheme over the arkworks ecosystem.705MIT OR Apache-2.0AlgorithmsCryptography kzg-rsRust implementation of KZG point evaluation1,069,441MIT kzones-configMake definitions of kzones layouts easier2,351Apache-2.0 lmy personal library1,256MIT l-brushType‑safe i18n for Rust via YAML translation files to generated code.30Apache-2.0 l-sSummary any file‘s meta.1,548AGPL-3.0-only l-system-fractalsCLI utility to produce L-System fractals4,830MIT OR Apache-2.0 l-toolA versatile CLI tool for JS dependency management, image processing, PDF operations, Git utilities, and FFmpeg video processing56GPL-3.0 l0gOpinionated l0gging facade meant for the no_std libraries4,583MIT l0g-macrosproc-macros for l0g crate4,780MIT l1-dfaDeterministic Finite-State Automata Library for Rust, written in L115,021MIT l10nOpinionated localization library built upon fluent-bundle.5,369MIT OR Apache-2.0Internationalization (i18n)Localization (L10n) l10n_coreCore crate for l10n.6,600MIT OR Apache-2.0Internationalization (i18n)Localization (L10n) l10n_embedFramework for converting types to localized strings1,410MIT OR Apache-2.0Internationalization (i18n)Localization (L10n) l10n_embed_deriveProc macro for embedding idiomatic localizations at compile time1,199MIT OR Apache-2.0Internationalization (i18n)Localization (L10n) l10n_embed_interactionLocalized command-line interaction405MIT OR Apache-2.0Internationalization (i18n)Localization (L10n) l10n_implProc macros for l10n.6,161MIT OR Apache-2.0Internationalization (i18n)Localization (L10n) l14_2_publish_createlearn rust - publish crate1,667MIT l18446744073709551615ඞ2,854WTFPL l19_terminal_tictactoeA game of Tic Tac Toe played on the command line; Educational exercise.4,183MIT OR Apache-2.0 l1_irL1 Intermediate Representation62,961MIT l1_solverThis is a rust port of the l1 norm approximation found in the l1 magic software package.1,669BSD-3-ClauseMathematicsScience l1_validator_managerThe library to interact with Avalanche L1 Validator Manager contract2,266MIT OR Apache-2.0 l1fe-cryptoCryptographic primitives for the L1fe and Weave ecosystems18MIT OR Apache-2.0CryptographyEncoding l1fe-didShared DID parsing and validation logic for the L1fe ecosystem (Zer0 Runtime, Forge, Factory, CLI).17Apache-2.0AuthenticationParser implementations l1tA terminal strategy game about shooting lasers and lighting statues6,776GPL-3.0-only l1x-sdkRust library for writing L1X contracts24,292Apache-2.0 l1x-sdk-macrosMacro library for writing L1X contracts23,601Apache-2.0 l1x-sysSyscall definitions for builtin functions of L1XVM runtime24,635Apache-2.0 l1x-wasm-llvmirWASM to LLVMIR translator for the L1X project3,268Apache-2.0 l2L2 is a Pytorch-style Tensor+Autograd library written in Rust6,546MIT l2-cliCommand-line scaffolding tool for Ethereum L2 (Base, Optimism, Arbitrum) developers with Account Abstraction support39MITCommand line utilitiesDevelopment tools l20nDeprecated l20n implementation. Look for https://github.com/projectfluent/fluent-rs instead.20,469MIT l293xPlatform agnostic library for the L293 and L293D motor drivers using embedded-hal5,730MITEmbedded developmentHardware support l298nA rust driver for the L298N (Dual H-Bridge Motor Controller module)7,430MITEmbedded developmentHardware support l2r0-profiler-guestProfiler for RISC Zero, guest side program2,734MIT/Apache-2.0