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.

luckycoincore-rpc-jsonJSON-enabled type structs for luckycoincore-rpc crate.927CC0-1.0 luckyriko_minigrepA fun soft to search word.1,108MIT OR Apache-2.0 luckyshotA CLI tool for one-shot code generations using RAG and file watching8,562MIT luctComand line utility of the luct project485MIT OR Apache-2.0CryptographySecurity luct-clientClient library to fetch and validate certificate transparency logs653MIT OR Apache-2.0CryptographySecurity luct-coreCore types and parsers for certificate transparency766MIT OR Apache-2.0CryptographySecurity luct-extensionCore types and parsers for certificate transparency477MIT OR Apache-2.0CryptographySecurity luct-nodeAll-in-one server component for the luct project67MIT OR Apache-2.0CryptographySecurity luct-otlspLuct client implementation using oblivious TLS client117MIT OR Apache-2.0CryptographySecurity luct-scannerTool to provide additional checks on TLS certificates599MIT OR Apache-2.0CryptographySecurity luct-serverServer implementing a certificate transparency log524MIT OR Apache-2.0CryptographySecurity luct-storeCollection of storage backends for the luct project578MIT OR Apache-2.0CryptographySecurity luct-testTest functionality used throughout the luct proces142MIT OR Apache-2.0CryptographySecurity lucusGit worktree manager for parallel AI agent workflows22MITCommand line utilitiesDevelopment tools lucyLucy is a better way to write build scripts1,656Apache-2.0 lucy-cliA small local JSONL agent harness264MIT lucy-coreCore runtime for lucyd: endpoint registry, spec generation, and docs router304MITDevelopment toolsWeb programming::HTTP server lucy-macroProc-macros for lucyd: #[lucy_http], #[lucy_ws], #[lucy_mqtt] handler annotations249MITDevelopment toolsWeb programming::HTTP server lucy-typesShared types for lucyd: Protocol, EndpointMeta, JsonSchemaWrapper369MITDevelopment toolsWeb programming::HTTP server lucydAuto-generated interactive docs UI for Axum backends: HTTP, WebSocket, and MQTT in one interface /docs194MITDevelopment toolsWeb programming::HTTP server ludA CLI tool for easy file transfers2,516MIT ludeGame Engine3,482MIT OR Apache-2.0 ludiLudi Unifies Decompiler Interfaces496MIT ludicBlank Description1,578GPL-3.0 ludndev-hello-worldA Rust crate for greeting people.2,782non-standard ludndev-rust-hello-worldThis is a simple Rust project built for demonstration purposes. Named 'rust-hello-world', the program's sole functionality is to…714MITCommand line utilities ludoPlaceholder19MIT OR Apache-2.0 ludogameA Ludogame for AI assignment2,364Apache-2.0 ludomathA math library for 2D games and graphics5,475Apache-2.0Science ludtwigLinter / Formatter for Twig template files which respects HTML and your time19,800MITCommand line utilitiesDevelopment tools ludtwig-parserLossless parser for HTML / Twig templating syntax.18,590MITParser implementations ludumAn interactive fiction engine. Create a Game.toml file, and then run ludum. It will then play the game described in the file!2,704 ludusheadless NES emulator crate7,779MIT ludusaviGame save backup tool57,823MIT luduvo-apia rust library for interacting with the luduvo api48MIT luduvo-doma rust library for manipulating luduvo's `.ldv` files18MIT luduvo-rsa rust library for interacting with the luduvo api186MIT luduvo-verifya rust library for verifying a users luduvo account17MIT lueurShadowy game and graphics library for Rust1,933MIT OR Apache-2.0Game developmentGraphics lueur-cliLueur CLI28,709non-standard lueur-ebpf-programsLueur CLI28,240non-standard lufaLua Rust Wasm Integration1,288Apache-2.0 lufa-rsRust bindings and utility macros for the LUFA library.438MIT lufa-rs-macrosProc macros for the lufa-rs crate.585MIT lufactSparse LU factorization with partial pivoting4,388MIT OR Apache-2.0 lufact-sysRust binding to lufact FORTRAN routines4,832MIT OR Apache-2.0 lufbdukA simple library that exports a lufbduk variable437MITDevelopment tools luffPrint files with formatting1,590AGPL-3.0-onlyCommand-line interfaceDevelopment tools luff_sysLow-level system primitives for luff87AGPL-3.0-onlyFilesystemOperating systems::Unix APIs lufsAudio loudness measurements4,077MIT lufsgenA rust crate to get LUFS of audio files.106MITMultimedia::Audio luftLuft — multi-agent orchestration runtime60MITAsynchronous luft-adaptersACP backend adapter for Luft66MITAPI bindingsAsynchronous luft-cliLuft CLI — multi-agent orchestration runtime17MITAsynchronousCommand line utilities luft-coreLuft core contracts: AgentBackend trait, scheduling, journaling, state105MITAsynchronous luft-mcpMCP server crate — exposes workflow authoring resources and execution tools to external AI clients25MITAPI bindingsAsynchronous luft-plannerNL to Lua workflow planner for Luft75MITAsynchronous luft-runtimeLua orchestration runtime for Luft83MITAsynchronous luft-servicePresentation-free run/query API for Luft67MITAsynchronous luft-storageSQLite persistence for Luft75MITAsynchronousDatabase interfaces luftpostWatches luftdaten.info particulates sensors and sends E-Mails if measurements exceed thresholds9,863MIT lugA tool to make pushing to git easier.67MIT lugnutAn OTP Generator for Rust6,626MIT luhanxin-searchlightA lightweight full-text search toolkit with Chinese/English tokenization, BM25 ranking, fuzzy search, pinyin search, highlights,…18MITText processingWebAssembly luhcliA simple and ergonomic CLI library for Rust.54non-standard luhcorethe core library for the luh ecosystem891GPL-3.0-or-later luhlogA horrible Rust logging library644GPL-3.0-or-later luhnA Luhn validation library633,958MIT luhn-rsLuhn generation and validation that supports arbitrary alphabets4,959MIT luhn2Luhn algorithm check.5,897WTFPL luhn3A Luhn validation library134,138MITAlgorithmsCryptography luhn_toolsA fast, minimal implementation of the Luhn algorithm.2,458MITAlgorithmsCryptography luhn_ultraHigh-performance SIMD-optimized Luhn algorithm validator for payment card numbers with zero-allocation design378MIT OR Apache-2.0AlgorithmsCryptography luhncalcValidate digit sequences with the Luhn algorithm and calculate the next check digit.2,837MIT/Apache-2.0Command line utilities luhnmod10Fast and simple in-place implementation of the luhn (mod 10) algorithm.10,323MIT luhnra simple, but efficient, luhn number generator and validator9,923MIT OR Apache-2.0 luhnyMy Rustacean implementation of the Luhn algorithm for IMEI numbers.3,573MIT luhorma compile time orm for rust!75non-standard luhprocA lightweight background process manager96non-standard luhtwinA beta horrible Rust error handling library with AnyError and context macros959non-standard luiLui is an LLM UI for the command line, using the API of Open WebUI.448non-standardCommand line utilities luigiplaceholder1,199MIT luigi-rsRust bindings for Luigi - a simple C GUI library818MIT luigipipes-rsA simple library to write ETL1,215MIT luisa Lua parser in Rust4,948AGPL-3.0 luis_sysFFI bindings for Microsoft LUIS API.44,179MITAsynchronousExternal FFI bindings luisaLuisaCompute: A High-Performance Compute Framework on Stream Architectures1,614BSD-3-Clause luisa_computeLuisaCompute: A High-Performance Compute Framework on Stream Architectures1,537BSD-3-Clause luisa_compute_sysLuisaCompute: A High-Performance Compute Framework on Stream Architectures1,585BSD-3-Clause lukRust CLI tool for searching through codebase files quickly1,766MIT OR Apache-2.0Command line utilities luk_chainGeneralised blockchain library4,190GPL-3.0 lukaLibrary for working with graphs5,513MITData structures lukajInteractive diff tool for SVG images6,808LGPL-3.0-or-laterGraphicsMultimedia::Images lukas_zech_software_hello-worldThis module exports a "Hello world!" string.1,749Apache-2.0 lukasye_Demoa demo during learing Rust1,591MIT lukeDeep Learning Library6,488MIT lukkidlukkid is a library for Arithmetic Sequences.1,696MIT luksPure-Rust Library for the Linux Unified Key Setup766MIT luks-andTwo-factor (keyfile AND passphrase) key derivation for a LUKS keyslot15GPL-3.0Command line utilitiesCryptography luks-corePure-Rust LUKS1/LUKS2 reader and decryptor — parse the on-disk header, derive the master key, and decrypt the payload.…433Apache-2.0CryptographyFilesystem luks-forensicLUKS metadata anomaly auditor — severity-graded findings over the cipher, KDF, and keyslot parameters of a LUKS container.127Apache-2.0CryptographyFilesystem luks-header-backupA luks header backup tool.742MIT luks-module-sysLow-level bindings and VM FFI bridge utilities for the Luks modular runtime17MIT luks2Interact with LUKS2 partitions from Rust110,640MITCryptographyFilesystem luksctlA CLI tool for mounting and unmounting LUKS encrypted volumes31non-standardCommand line utilitiesFilesystem lukuid-cliRust CLI for opening, verifying, and browsing .luku evidence packages53Apache-2.0API bindingsHardware support lukuid-sdkRust SDK to talk with LukuID devices and verify .luku files247Apache-2.0API bindingsHardware support lulla looping sound player for generating atmospheric soundscapes3,373MIT lull-specLull spec library23MITData structures luluA mini lua runtime4,934MIT luludada-s-libraryA small utility library for demonstration994MIT lulzA fast and spec-compliant LOLCODE implementation2,996MIT lumLum Discord Bot15,900MIT lum_boxtypeslum framework's box types library4,559MIT lum_configlum framework's config library9,632MIT lum_eventlum framework's event library9,756MIT lum_libsServes as a central collection and re-export of all external crates used in the lum framework to ensure consistent dependency…13,923MIT lum_loglum framework's logging library10,778MIT lum_servicelum framework's service library799MIT lumaGPU driven linear algebra/math library.1,710MIT OR Apache-2.0 luma-prismA fast PrismLauncher storage analyzer and safe cleanup CLI23MITCommand line utilitiesFilesystem lumallaWindow manager focused on configurability484MIT OR Apache-2.0 lumalla_sharedShared library for lumalla697MIT OR Apache-2.0 lumambaLuMamba EEG foundation model — inference in Rust on the RLX runtime73GPL-3.0-onlyMathematicsScience lumandRust bridge for lua and demand.904GPL-3.0-or-later lumberjackRead and modify constituency trees.6,861Apache-2.0 lumberjack-protocolAsync Rust implementation of the Lumberjack v2 protocol (Elastic Beats / Logstash).54MIT OR Apache-2.0AsynchronousNetwork programming lumberjack-utilsRead and modify constituency trees.4,792Apache-2.0 lumbermillSimple structured logging12,223MITDevelopment tools::Debugging lumeA simple and intuitive Query Builder inspired by Drizzle5,611MITDatabase implementations lume-viewerIlluminate your documents — Universal viewer for Markdown, Mermaid, LaTeX and open document formats23MITCommand line utilitiesVisualization lume_architectLibrary for creating memoized queries, in a simple way195MIT lume_architect_deriveLibrary for creating memoized queries, in a simple way345MIT lumecsExperimental GUI backed by Bevy ECS + usual suspects17MIT OR Apache-2.0 lumelogA lightweight, flexible, and configurable logging library for Rust, with support for runtime configuration and build-mode…5,811MIT OR Apache-2.0Development toolsDevelopment tools::Debugging lumenlumen is a command-line tool that uses AI to generate commit messages, summarise git diffs or past commits, and more.26,910MITCommand-line interfaceCommand line utilities lumen-blocksAccessible, styled, opinionated components for Dioxus inspired by the shadcn UI and built on Dioxus Primitives639MITGUIWebAssembly lumen-chartsGPU-accelerated charting library inspired by Lightweight Charts, built on Vello + wgpu138Apache-2.0GraphicsRendering lumen-charts-coreGPU-accelerated charting library inspired by Lightweight Charts, built on Vello + wgpu292Apache-2.0GraphicsRendering lumen-charts-sdkSafe, idiomatic Rust SDK for Lumen Charts (v5 API compatible)146Apache-2.0 lumen-charts-wasmSafe, idiomatic WASM SDK for Lumen Charts (v5 API compatible)124Apache-2.0 lumen-cliThe AI-Native Programming Language26MIT lumen-compilerThe AI-Native Programming Language245MIT lumen-coreA tiny ML framework688MIT lumen-datasetA tiny ML framework107MIT lumen-engineCore composition model and rendering orchestration for Lumen.151Apache-2.0 lumen-engine-ffmpegFFmpeg integration for media decode, encode, muxing, and GPU interop in Lumen.193Apache-2.0 lumen-engine-gpuGPU rendering infrastructure for the Lumen engine.220Apache-2.0 lumen-engine-macrosProcedural macros for Lumen engine node metadata.195Apache-2.0 lumen-engine-textText layout and glyph data helpers for the Lumen engine.197Apache-2.0 lumen-geometryMathematical models for tubular anatomical structures (colon, bronchi, intestines)24MIT OR Apache-2.0MathematicsScience lumen-ioA tiny ML framework376MIT lumen-langLumen — a dynamic, bytecode-compiled programming language with a bytecode VM, generational GC, and a full toolchain90MITCommand line utilitiesCompilers lumen-languageA Lisp for Lua and JavaScript1,899BSD-2-Clause lumen-linalgA tiny ML framework17MIT lumen-lspThe AI-Native Programming Language24MIT lumen-macrosA tiny ML framework367MIT lumen-nnA tiny ML framework289MIT lumen-provider-cryptoThe AI-Native Programming Language100MIT lumen-provider-envThe AI-Native Programming Language101MIT lumen-provider-fsThe AI-Native Programming Language100MIT lumen-provider-geminiThe AI-Native Programming Language94MIT lumen-provider-httpThe AI-Native Programming Language101MIT lumen-provider-jsonThe AI-Native Programming Language101MIT lumen-provider-mcpThe AI-Native Programming Language24MIT lumen-pythonA tiny ML framework57MIT lumen-ragA modular, database-agnostic RAG framework for Rust supporting MongoDB, Qdrant, and SAP HANA Cloud.75MITScienceWeb programming lumen-runtimeThe AI-Native Programming Language614MIT lumen-serverEmbeddable render service primitives and local HTTP server for Lumen.113Apache-2.0 lumen-sqlite-mcpAn MCP server for storing and manipulating structured data using SQLite46MIT OR Apache-2.0 lumen-tokenizeA tiny ML framework39MIT lumen-transformerA tiny ML framework75MIT lumen-vmThe AI-Native Programming Language100MIT lumendiffHigh-performance visual regression testing tool25MITCommand line utilitiesDevelopment tools::Testing lumenpyxA 2D pixel art renderer with realistic lighting6,838MITGame developmentGraphics lumentypeThe fastest feature-complete no-std fast font parser, rasterizer, and blitter. LTR/RTL, Color Emoji, and advanced layout features.59MITGUINo standard library lumerLumer is a tool for managing Lumi projects95MIT lumesha lighting shell ⚡758MIT lumiA library for processing text-based ledger files.2,849MIT lumi-coreCore lumi library190MIT lumi-macrosProcedural macros for Lumi261MIT lumiavisLightweight Rust library for camera capture, image processing, preview, and simple video pipelines40Apache-2.0Computer visionMultimedia::Images lumicLumi compiler194MIT lumiereA ray-tracing implementation in Rust, based on Peter Shirley's "Ray Tracing in One Weekend" series.2,882MIT lumifox_chessA high-performance, no_std-capable chess engine library (bitboards and move generation).393LGPL-3.0-or-laterGame development luminA library for searching and displaying local files8,871MIT luminaThe Lumina programming language main repository1,856MIT OR Apache-2.0 lumina-binA program to read and control device brightness528MIT OR Apache-2.0Command-line interfaceCommand line utilities lumina-bridgeLua↔Rust bridge for Lumina Framework: serializes Lua UI trees to Rust nodes, registers device APIs and event callbacks76MITGame enginesGUI lumina-cliCelestia data availability node implementation in Rust14,705Apache-2.0AsynchronousCommand line utilities lumina-coreCore engine for Lumina Framework: wgpu rendering, Taffy layout, text (ab_glyph), window management, permissions, device APIs95MITGame enginesGUI lumina-frameworkA beautiful, fast, and elegant web framework for Rust55MIT lumina-fwCLI tool for Lumina Framework: init, dev (hot-reload), build, and release commands38MITCommand line utilitiesGUI lumina-nodeCelestia data availability node implementation in Rust18,932Apache-2.0AsynchronousCryptography::Cryptocurrencies lumina-node-uniffiMobile bindings for Lumina node4,954Apache-2.0 lumina-node-wasmBrowser compatibility layer for the Lumina node15,450Apache-2.0AsynchronousCryptography::Cryptocurrencies lumina-platformsPlatform backends for Lumina Framework: desktop (winit), Android (JNI), iOS (UIKit), Web (WASM)59MITGame enginesGUI lumina-utilsPlatform abstraction utilities used across lumina project184,006Apache-2.0 lumina_macrosProcedural macros for the Lumina Framework55MIT luminalDeep learning at the speed of light.7,628MIT OR Apache-2.0