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.

lunaris_linkerPlugin linker for Lunaris323MIT OR Apache-2.0 lunaris_runtimeThe runtime environment for the Lunaris Video Editor.159MIT OR Apache-2.0Multimedia::Video lunarity-astAbstract Syntax Tree for the Solidity language4,425GPL-3.0 lunarity-lexerA high performance Solidity language Lexer107,211GPL-3.0 lunarity-parserA high performance Solidity language Parser5,036GPL-3.0 lunarsA compact, WASM-ready spaceship — fueled by Rust-grade hyperdrive! Write scripts that orbit Lua in speed and dock seamlessly with…768MIT OR Apache-2.0Embedded developmentNo standard library lunartools-rsSDK for the LunarTools remote APIs: captcha solving, inbox OTP retrieval, and Discord webhook forwarding.28MITAPI bindingsWeb programming::HTTP client lunaryHigh-performance ITCH (NASDAQ TotalView-ITCH) parser with zero-copy, SIMD, and lock-free concurrency.124AGPL-3.0-or-laterFinanceNetwork programming lunasoc-halHardware Abstraction Layer implementation for LunaSoC cores7,990BSD-3-ClauseEmbedded developmentHardware support lunaticHelper library for building Rust applications that run on lunatic.85,996Apache-2.0/MIT lunatic-cached-processCached process lookups with lunatic.7,472Apache-2.0/MITMemory managementWebAssembly lunatic-common-apiCommon functionality for building lunatic host function APIs.22,021Apache-2.0/MIT lunatic-controlTBD9,858Apache-2.0/MIT lunatic-control-axumTBD4,612Apache-2.0/MIT lunatic-dbA collection of db drivers for the lunatic runtime3,939Apache-2.0/MIT lunatic-dieselDiesel ORM bindings for lunatic1,558Apache-2.0/MIT lunatic-distributedNode to node communication13,029Apache-2.0/MIT lunatic-distributed-apiA simple control server implementation6,673Apache-2.0/MIT lunatic-envelopA simple library providing a few helper functions for offloading large binary blobs onto another process, reducing overhead on…4,650MITWebAssembly lunatic-error-apiLunatic host functions that make dealing with Anyhow errors simpler.20,664Apache-2.0/MIT lunatic-logA logging library for lunatic Rust applications21,828Apache-2.0/MITDevelopment tools::DebuggingWebAssembly lunatic-macrosHelper macros for the `lunatic` crate43,022Apache-2.0/MIT lunatic-message-requestMessage responses using regular lunatic processes.2,757Apache-2.0/MITWebAssembly lunatic-messaging-apiLunatic host functions for message sending.9,394Apache-2.0/MIT lunatic-metrics-apiLunatic host functions for metrics3,357Apache-2.0/MIT lunatic-mysqlMysql client library implemented in rust4,605MIT/Apache-2.0Database interfaces lunatic-networking-apiLunatic host functions for tcp and udp networking.19,947Apache-2.0/MIT lunatic-processLunatic's core process, mailbox and message abstraction'19,339Apache-2.0/MIT lunatic-process-apiLunatic host functions for working with processes.15,834Apache-2.0/MIT lunatic-redisRedis driver for the lunatic runtime.6,492BSD-3-Clause lunatic-registry-apiLunatic host functions for registering named processes.9,600Apache-2.0/MIT lunatic-runtimeAn actor platform built on WebAssembly15,274Apache-2.0/MITWebAssembly lunatic-sqlite-apiLunatic host functions for sqlite.6,741Apache-2.0/MIT lunatic-stdout-captureHelper library for holding stdout streams of lunatic processes.18,599Apache-2.0/MIT lunatic-sysExported guest functions for the Lunatic VM16,272Apache-2.0/MIT lunatic-test#[lunatic::test] macro, meant as a drop-in replacement for Rust's #[test]32,681Apache-2.0/MIT lunatic-timer-apiLunatic host functions for working with timers.6,698Apache-2.0/MIT lunatic-trap-apiLunatic host functions for catching traps.3,289Apache-2.0/MIT lunatic-twitchax-patchHelper library for building Rust applications that run on lunatic.3,147Apache-2.0/MIT lunatic-version-apiLunatic host functions for getting Lunatic host version11,929Apache-2.0/MIT lunatic-wasi-apiLunatic host functions for WASI.17,908Apache-2.0/MIT lunatic_message_deriveHelper macro for the lunatic crate1,714Apache-2.0/MIT lunatic_tasksUtilities for working with tasks in Lunatic2,744MIT OR Apache-2.0WebAssembly lunceLunce is a empty crate1,584MIT OR Apache-2.0 lunchCommand line desktop application launcher1,986GPL-3.0 lunchboxAn async virtual filesystem interface.12,139Apache-2.0AsynchronousFilesystem lunchctlLibrary for convenient management of background services and startup items in macOS.2,397MIT lunchdLibrary for convenient management of background services and startup items in macOS.125MIT luncheonA library to make working with SQLITE in a more typed and traited way941AGPL-3.0-or-later lunchflowRust client for the LunchFlow API96MIT lunchflow-rsRust client for the LunchFlow API20MIT luncommA brief description of your package.1,272MIT luneA standalone Luau runtime55,471MPL-2.0Command-line interface lune-robloxRoblox library for Lune21,544MPL-2.0 lune-stdLune standard library21,959MPL-2.0 lune-std-datetimeLune standard library - DateTime21,937MPL-2.0 lune-std-fsLune standard library - FS20,180MPL-2.0 lune-std-luauLune standard library - Luau20,370MPL-2.0 lune-std-netLune standard library - Net19,232MPL-2.0 lune-std-processLune standard library - Process20,372MPL-2.0 lune-std-regexLune standard library - RegEx20,331MPL-2.0 lune-std-robloxLune standard library - Roblox21,167MPL-2.0 lune-std-serdeLune standard library - Serde19,631MPL-2.0 lune-std-stdioLune standard library - Stdio20,599MPL-2.0 lune-std-taskLune standard library - Task20,389MPL-2.0 lune-utilsUtilities library for Lune26,118MPL-2.0 lunes🕹 CLI Manager for Lunes Full-Node write in Rust7,788non-standard lunes-axolotlLibrary for communication with nodes in mainnet or testnet of the lunes-blockchain network Allows the automation of sending…1,218Apache-2.0AlgorithmsCryptography lunes-cliCLI Manager for Lunes Full-Node write in Rust1,636non-standard lunesrsLibrary for communication with nodes in mainnet or testnet of the lunes-blockchain network Allows the automation of sending…14,215Apache-2.0AlgorithmsCryptography luneswebLibrary for communication with nodes in mainnet or testnet of the lunes-blockchain network Allows the automation of sending…3,645Apache-2.0AlgorithmsCryptography lunexCurrently an registered spot for a soon to be published library1,479MIT OR Apache-2.0 lunex_engineThis crate is not inteded to be used standalone. It is a dependency of Bevy_Lunex15,525MIT OR Apache-2.0Game developmentGUI lunifyA crate for converting Lua byte code to different versions and formats17,436MITEncoding lunirA universal intermediate representation oriented towards Lua.2,728MIT lunir-lex-lua50-lua51A lexer for Lua 5.0 and Lua 5.1.3,398MIT OR Apache-2.0 lunkEvent graph processing9,067ISC lunkaPretty thin bindings to Lua 5.420,348MIT lunka-srcCrate for building Lua 5.4.8 with various configurable parameters951MIT lunna_actix_utilsThis crate is intended to be a collection of utils for my projects that uses actix as web "framework"2,419MIT lunoAn unofficial Rust wrapper for the Luno API.5,889MIT luno-clientLuno Api client(wrapper) written in rust1,591MIT OR Apache-2.0 luno-rsA lightweight Rust wrapper for Luno API3,036MIT luno-rust-apiThe Async Rust Luno API brings the world of Bitcoin and Ethereum to your doorstep.2,860MIT OR Apache-2.0 luno_rustLuno API Wrapper in rust lang.1,583MIT OR Apache-2.0 luno_sdkunofficial rust wrapper for the Luno API4,409MIT luoall-in-one documentation manager2,921MIT luo-captureA high-performance screen capture module using DXGI technology for Windows platforms33MITGraphicsMultimedia::Images luo-utilsA Rust utility library for system automation including mouse/keyboard simulation, window operations, screenshots, and AI inference25MIT OR Apache-2.0API bindingsDevelopment tools luo9_sdkrust SDK for Luo9427GPL-3.0API bindings luos_memory_sandboxA customizable memory sandbox, able to detect memory problems when writing data structures3,341WTFPL luoshuLuoshu2,205Apache-2.0 luoshu_configurationLuoshu3,301Apache-2.0 luoshu_connectionLuoshu3,252Apache-2.0 luoshu_coreLuoshu5,911Apache-2.0 luoshu_mem_storageLuoshu2,768Apache-2.0 luoshu_namespaceLuoshu3,265Apache-2.0 luoshu_registryLuoshu3,250Apache-2.0 luoshu_rust_clientClient for Luoshu1,623Apache-2.0 luoshu_sled_storageLuoshu2,787Apache-2.0 lupA custom indexed loop macro library for Rust.5,461MIT lupaInteractive object inspector for Rust — web UI + TUI + snapshot diffing35MITDevelopment tools::Debugging lupa-macrosProcedural macros for lupa - interactive object inspector60MIT lupabaseBlazingly fast (work-in-progress) database engine written entirely in Rust455MIT OR Apache-2.0Database implementations lupinA blazing-fast, lightweight steganography tool for concealing secret data within normal files.1,051Apache-2.0Command line utilitiesCryptography lupin_loaderA simple scene loader for lupin_pt32MITGraphicsRendering::Data formats lupin_ptA WGPU Path Tracing Library106MITGraphicsRendering lupinas-lullabyAutomatically generate TypeScript interfaces from a Swagger 2.0 spec.14,354MIT lupineA bloom filter using FX Hash with Kirsch and Mitzenmacher optimization.7,925MIT OR Apache-2.0 lupine-certX.509v3 certificate generation and validation for the Lupine PQC suite65MIT OR Apache-2.0Cryptography lupine-cliCLI for the Lupine PQC suite35MIT OR Apache-2.0Command line utilitiesCryptography lupine-coreCore types, traits, and error handling for the Lupine PQC suite584MIT OR Apache-2.0CryptographyNo standard library lupine-kemKEM implementations (ML-KEM, hybrid X25519+ML-KEM) for the Lupine PQC suite453MIT OR Apache-2.0Cryptography lupine-pqcLupine — Post-Quantum Cryptographic Suite (FIPS 203/204/205)336MIT OR Apache-2.0Cryptography lupine-serialSerialization (DER, PEM, SPKI) for the Lupine PQC suite420MIT OR Apache-2.0CryptographyEncoding lupine-signSignature implementations (ML-DSA, SLH-DSA, hybrid Ed25519+ML-DSA) for the Lupine PQC suite470MIT OR Apache-2.0Cryptography lupine-wasmWebAssembly bindings for Lupine post-quantum cryptography31MIT OR Apache-2.0CryptographyWebAssembly luppCommandline tool for colorizing logs5,399non-standardCommand line utilitiesDevelopment tools::Debugging luptChat app for lupt(लुप्त) users!1,653GPL-3.0-only lupusArtifact-based conversion between JSON, XML, CSV, HTTP forms, text, and Protobuf114MITEncodingParser implementations luraLua binding for WebAssembly1,558GPL-3.0-or-later lurchReserved1,563MIT lureShift left with Lure, a Rust crate that provides a macro for creating lazy Regex instances with compile-time validation, ensuring…1,796Apache-2.0 lure-macrosShift left with Lure, a Rust crate that provides a macro for creating lazy Regex instances with compile-time validation, ensuring…2,689Apache-2.0 lurevaLearn and reproduce a photographer's Lightroom editing style20MITCommand line utilitiesMultimedia::Images lurienA tool to help manage config files on multiple devices1,628MIT OR Apache-2.0 luringio-uring abstraction using tokio's AsyncFd4,131MIT OR Apache-2.0 lurkTuring-Complete Zero Knowledge9,169MIT OR Apache-2.0 lurk-clilurk is a pretty (simple) alternative to strace.32,155MIT OR Apache-2.0 lurk-elsaAppend-only collections for Rust where borrows to entries can outlive insertions3,620MIT/Apache-2.0CachingData structures lurk-ipldIPLD library for Lurk13,839MIT OR Apache-2.0 lurk-ipld-cborlurk-ipld dag-cbor14,505MIT OR Apache-2.0 lurk-ipld-cbor-derivelurk-ipld dag-cbor-derive4,665MIT OR Apache-2.0 lurk-ipld-coreBase traits and definitions used by ipld codecs.16,701MIT OR Apache-2.0 lurk-ipld-jsonlurk-ipld dag-json14,422MIT OR Apache-2.0 lurk-ipld-macrolurk-ipld macro14,443MIT OR Apache-2.0 lurk-ipld-pblurk-ipld dag-pb4,707MIT OR Apache-2.0 lurk-macrosCustom derives for `lurk`2,846MIT OR Apache-2.0 lurk-metricsMetrics Sink for lurk2,367MIT OR Apache-2.0 lurk-pasta-msmOptimized multiscalar multiplicaton for Pasta moduli for x86_64 and aarch6410,068Apache-2.0 lurk-rsTuring-complete Zero-Knowledge1,633MIT OR Apache-2.0 lurk_protocolLURK Protocol written in Rust19MITNetwork programming lurpaxLurpax — encrypted snapshot vault CLI (Erron.ai)152MITCommand line utilitiesCryptography lurqA Rust UI toolkit with typed components, retained state, reactive signals, GPU rendering, and DevTools.1,370MITGUIRendering lurq_macrosProc macros for the lurq UI toolkit.402MITDevelopment tools::Procedural macro helpersGUI luruA custom implemented hash map that has a fixed amount.146MIT OR Apache-2.0Data structures luru20-cw-address-likeA trait that marks unchecked or checked CosmWasm address strings1,911Apache-2.0 luru20-cw-ownableUtility for controlling ownership of CosmWasm smart contracts4,005Apache-2.0 luru20-cw-ownable-deriveMacros for generating code used by the `cw-ownable` crate1,917Apache-2.0 lusbusb library like libusb written in pure Rust1,856MIT lusbipCLI chia sẻ và kết nối thiết bị USB qua IP trên Linux137MITCommand line utilitiesHardware support lushLuSH is a lua for shell scripts - embedded in a single binary, easy to share, to run everywhere17,533Apache-2.0 lushellLua scripted gtk layer-shell widgets96MITConfigurationGUI lusineNetwork layer for usine.22MPL-2.0 luslLossless Uncompressed Serializer Library12,126MIT lustA Rust library intended for finding out everything about your beloved file system5,487MIT lust-analyzerA WIP implementation of the language server protocol (LSP) for the Lust programming language775non-standardDevelopment toolsDevelopment tools::Debugging lust-macrosProcedural macros for the Lust programming language394non-standardDevelopment tools lust-rsA WIP Lua-like scripting language implemented in Rust, designed for embedding and rapid scripting with a strong type system, with…1,178non-standardCompilersDevelopment tools lustcA Lean4 subset to Rust source-to-source compiler23MITCompilersDevelopment tools lusterluster is a command line tool for setting the screen brightness on windows systems. It was developed for personal use and only…5,763MITCommand line utilities lustreI don't need it anymore. Contact me I'll transfer it for free.2,700Apache-2.0 lustre-executorA blazingly fast, minimal async executor with pluggable ID generation and I/O support.41MITAsynchronousConcurrency lustre_collectorScrapes Lustre stats and aggregates into JSON or YAML402,454MIT lustroCLI for surveying and illuminating the AI/tech landscape — aggregates, dedupes, archives, and digests.22MITCommand line utilities lutprovides lookup tables and helps with constructstructing (and merging) more of them14,939MIT/Apache-2.0 lut-cube.cube files parser1,964non-standard lut_parserParser for LUT files19,417MIT luteImmutable maps and sets built from fixed entries31MIT OR Apache-2.0Data structuresNo standard library lute_coreCore implementation for the lute crate54MIT OR Apache-2.0Data structuresNo standard library lute_macrosProcedural macros for the lute crate42MIT OR Apache-2.0 lutetiaEVM bytecode decompiler — the fastest EVM decompiler149MITCommand line utilitiesDevelopment tools lutetiumtokio based simple actor library11,767MIT OR Apache-2.0 lutgenA blazingly fast interpolated LUT utility for arbitrary and popular color palettes.53,338MITMultimedia::Images lutgen-cliA blazingly fast interpolated LUT utility for arbitrary and popular color palettes.1,597MITMultimedia::Images lutgen-palettesPopular linux colorscheme palettes28,034MITMultimedia::Images lutgen-studioOffical GUI for Lutgen, the best way to apply popular colorschemes to any image or wallpaper!2,200MITMultimedia::Images lutherThe runtime components of the Luther lexer generator.3,902Apache-2.0/MITDevelopment toolsParsing tools luther-deriveThe proc macro generator for the Luther lexer generator.3,037Apache-2.0/MITDevelopment toolsParsing tools luthienA WIP tool which generates and applies color schemes.10,498MIT luthien-pluginLibrary for writing Luthien plugins in Rust.3,926MIT luthien-sassLuthien plugin which compiles Sass stylesheets.1,673MIT luthien-templatesLuthien plugin which renders Handlebars templates.1,657MIT luthien-terminalLuthien plugin which applies colors to terminals.1,658MIT luthorA collection of lexers for various languages/formats, and the tools required to build them.60,510MIT lutraQuery runner for PRQL6,661Apache-2.0 lutra-arrowArrow format conversion for Lutra: converting between Arrow RecordBatch and Lutra binary values409Apache-2.0 lutra-binBinary format library for Lutra: IR/RR encoding, decoding, and value representation785Apache-2.0 lutra-cliCommand-line interface for the Lutra query language74Apache-2.0 lutra-codegenCode generation for Lutra572Apache-2.0 lutra-compilerCompiler for Lutra query language670Apache-2.0 lutra-interpreterBytecode interpreter for Lutra programs249Apache-2.0 lutra-project-toolsProject-level helpers for Lutra projects112Apache-2.0 lutra-runnerRunner abstraction for executing Lutra programs470Apache-2.0 lutra-runner-duckdbDuckDB runner for Lutra249Apache-2.0 lutra-runner-postgresPostgreSQL runner for Lutra254Apache-2.0 lutra-sqlSQL AST representation735Apache-2.0 lutra-tuiTerminal UI components for Lutra: interactive project explorer and value input forms166Apache-2.0 lutsAddress Lookup Table wrapper with deduplication and readiness tracking44MITCryptography::Cryptocurrencies luttAbstractions over native GUI APIs1,829MIT/Apache-2.0