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.

lutum-claudeAnthropic Claude Messages API adapter for lutum19MIT OR Apache-2.0 lutum-macrosProc-macros for defining LLM tools with lutum20MIT OR Apache-2.0 lutum-openaiOpenAI Responses API adapter for lutum19MIT OR Apache-2.0 lutum-openrouterOpenRouter adapter for lutum18MIT OR Apache-2.0 lutum-protocolCore traits and request/response types for lutum152MIT OR Apache-2.0 lutum-traceScoped in-memory tracing layer for span/event collection and testing19MIT OR Apache-2.0 lutzRust implementation of "An Algorithm for the Real Time Analysis of Digitised Images" by R. K. Lutz10,537MITAlgorithmsComputer vision luuCopy content from a file to clipboard3,097MITCommand line utilities luuuxxxUnsafe, direct bindings for Linux's perf_event_open system call, with associated types and constants.2,347MIT OR Apache-2.0Development tools::ProfilingExternal FFI bindings luvTools for converting between sRGB, CIE Luv and CIE LCh(uv) colour spaces and comparing differences in colour.5,494MITGraphicsMultimedia::Images luvrA CLI tool for relationship CI/CD - Managing love life from the terminal. Track anniversaries, milestones, and never forget…29MITCommand line utilities luwenA high-level interface for Tenstorrent AI accelerators1,606Apache-2.0 luwen-apiHigh-level interface for Tenstorrent device interactions269Apache-2.0 luwen-coreCommon dependencies shared by all crates based on luwen3,632Apache-2.0 luwen-defCommon definitions for luwen387Apache-2.0 luwen-ifGeneric interface to Tenstorrent ai accelerators, abstracting the details of communication2,850Apache-2.0 luwen-kmdLow-level PCIe interface to the Tenstorrent kernel-mode driver (KMD)293Apache-2.0 luwen-pciPCIe communication implementation242Apache-2.0 luwen-refReference pci communication implementation2,246Apache-2.0 luwencppC++ bindings for luwen1,608Apache-2.0 luxA super simple 2d-graphics engine that handles windowing and events for you! Right now it's supposed to be a top secret!…27,898MIT lux-aurumqueA transient path tracer in Rust: light propagating at finite speed, rendered frame by picosecond.71MIT OR Apache-2.0GraphicsRendering lux-blueprintBlueprint DSL parser, transpiler, and executor for luxctl179AGPL-3.0-only lux-cliA luxurious package manager for Lua37,803LGPL-3.0+Command line utilitiesDevelopment tools lux-consensusLux Consensus SDK — pure-Rust Quasar post-quantum probabilistic consensus (Wave / FPC / Photon / Focus / Quasar PQ finality via…154non-standardAlgorithmsCryptography lux-coreA terminal-native music CLI replacing lx-music-desktop, powered by Agentic intelligence.567MIT lux-dexRust SDK for LX - High-performance decentralized exchange32MIT OR Apache-2.0API bindingsCryptography::Cryptocurrencies lux-ikFull Body Inverse Kinematics (FBIK) for games2,754MITGame development lux-langThe Lux programming language691Apache-2.0CompilersVirtualization lux-libLibrary for the lux package manager for Lua33,738LGPL-3.0+Development tools lux-macrosProc-macro crate for lux1,060LGPL-3.0+ lux-nativeA terminal-native music CLI replacing lx-music-desktop, powered by Agentic intelligence.433MIT lux-precompileLux Network — FFI bindings to libluxprecompile (all Lux EVM precompiles via Go shared library)48non-standardCryptographyExternal FFI bindings lux-rsPure Rust lighting and color science library inspired by LuxPy154GPL-3.0-onlyScience lux-visionPluggable multimodal vision pipeline with token-budget admission; Claude and Runway backends.19MIT OR Apache-2.0API bindingsAsynchronous lux-workspace-hackworkspace-hack package, managed by hakari3,329MIT luxaforLibrary, and CLI, for Luxafor lights via either USB or webhooks.6,954MIT luxcA small teaching language that runs anywhere and transpiles to Rust, Swift, and Go79MITCommand line utilitiesCompilers luxctlLearn by building - CLI for projectlighthouse.io398AGPL-3.0-onlyCommand line utilitiesDevelopment tools luxescripting language1,646MIT luxideA path tracer1,498MIT luxonDotfiles manager + full system config + easy provisioning1,509MITCommand line utilities luxpoolA lightweight, zero-dependency thread pool and dynamic task queue.81MIT OR Apache-2.0AsynchronousConcurrency luxprecompile-sysFFI bindings to libluxprecompile — all Lux EVM precompiles via Go shared library22non-standardCryptographyExternal FFI bindings lvlv by Shibly Meeran1,699MIT lv-stdsome utils for c and unsafe rust, this is for personal use for now so you can use it but don't expect any regular updates or…611MIT lv-tuiA reactive TUI framework for Rust166MITCommand-line interface lv-tui-code-highlightSyntax highlighting for the lv-tui framework93MITCommand-line interface lv-tui-macrosProcedural macros for the lv-tui framework205MIT lv-tui-markdownMarkdown renderer for the lv-tui framework57MITCommand-line interface lv03Conversion between the Swiss coordinate system (LV03/CH1903 or LV95/CH1903+) and WGS84 coordinates10,953MIT OR Apache-2.0Algorithms lv2A safe, fast, and ergonomic framework to create LV2 plugins24,657MIT OR Apache-2.0 lv2-atomrust-lv2's Atom handling library19,920MIT OR Apache-2.0 lv2-corerust-lv2's core library22,846MIT OR Apache-2.0 lv2-core-deriveProcedural macros for lv2-core24,899MIT OR Apache-2.0 lv2-host-minimalA very minimal lv2 host.5,344GPL-3.0-onlyMultimedia::Audio lv2-midirust-lv2's MIDI processing library18,384MIT OR Apache-2.0 lv2-staterust-lv2's state handling library7,408MIT OR Apache-2.0 lv2-sysrust-lv2's C header bindings28,401MIT OR Apache-2.0 lv2-timerust-lv2's wrapper of LV2's time types8,314MIT OR Apache-2.0 lv2-unitsrust-lv2's wrapper of LV2's unit types20,434MIT OR Apache-2.0 lv2-uridrust-lv2's URID handling library20,621MIT OR Apache-2.0 lv2-urid-deriveProcedural macros for lv2-urid3,363MIT OR Apache-2.0 lv2-workerrust-lv2's work offloading library4,619MIT OR Apache-2.0 lv2_rawExposes the raw LV2 interface (C) to Rust. Also attempts to implement some idiomatic Rust concepts (e.g. iterators).14,497ISC OR MIT OR Apache-2.0 lv2rsRust library prototype for the creation of LV2 plugins12,776ISC lv2rs-atomRust adaptation prototype of the atom type system for LV29,822ISC lv2rs-bufszcrate name reservation for the upcoming lv2rs-bufsz subcrate.2,060ISC lv2rs-coreRust adaptation prototype of the LV2 core library17,557ISC lv2rs-dynmanifestcrate name reservation for the upcoming lv2rs-dynmanifest subcrate.1,943ISC lv2rs-logcrate name reservation for the upcoming lv2rs-log subcrate.1,936ISC lv2rs-midiMIDI message integration for `lv2rs-atom`8,966ISC lv2rs-morphcrate name reservation for the upcoming lv2rs-morph subcrate.3,386ISC lv2rs-optionscrate name reservation for the upcoming lv2rs-options subcrate.3,411ISC lv2rs-patchcrate name reservation for the upcoming lv2rs-patch subcrate.3,427ISC lv2rs-resizecrate name reservation for the upcoming lv2rs-resize subcrate.3,525ISC lv2rs-statecrate name reservation for the upcoming lv2rs-state subcrate.3,361ISC lv2rs-timecrate name reservation for the upcoming lv2rs-time subcrate.3,593ISC lv2rs-uicrate name reservation for the upcoming lv2rs-ui subcrate.3,571ISC lv2rs-unitscrate name reservation for the upcoming lv2rs-units subcrate.3,527ISC lv2rs-uridRust adaptation prototype of the LV2 urid library11,757ISC lv2rs-workercrate name reservation for the upcoming lv2rs-worker subcrate.3,428ISC lv_bevy_ecsSafe Rust bindings to the LVGL graphics library using Bevy's ECS framework1,660MITAPI bindingsEmbedded development lv_codegenCode generation companion to lightvgl-sys1,568MIT lvbitfile2rustGenerate Rust register maps (`struct`s) from lvbitx files - in the spirit of svd2rust4,551non-standard lvbitfile2rust-cliCommand line entrypoint for the lvbitfile2rust crate3,235non-standard lvbitfile2rust-macrosMacro entrypoint for the lvbitfile2rust crate3,062non-standard lvglLVGL bindings for Rust. A powerful and easy-to-use embedded GUI with many widgets, advanced visual effects (opacity,…22,905MITAPI bindingsEmbedded development lvgl-codegenCode generation based on LVGL source code16,010MIT lvgl-sysRaw bindings to the LVGL C library.24,859MITEmbedded developmentExternal FFI bindings lvisVisualize lsof output788MIT lvjun_utilstest,study,learn1,533MIT OR Apache-2.0 lvlsteam leveling4,282MIT OR Apache-2.0 lvmLVM safe bindings9,297MIT lvm-ccCompiler-construction toolkit: source-span-aware diagnostics with rustc-style rendering, an interned symbol table, a generic…17MIT OR Apache-2.0 lvm-classJVM class file parser and writer for the Lagertha VM project354MIT OR Apache-2.0Development toolsParser implementations lvm-commonCommon types and utilities for the Lagertha VM project (JVM descriptors, signatures, types)435MIT OR Apache-2.0Development tools lvm-fetchLocates an existing LLVM/Clang toolchain on the host system, or downloads and installs a matching prebuilt distribution on…17MIT OR Apache-2.0 lvm-lbiFacade crate tying lvm-fetch (LLVM toolchain discovery/download), lvm-cc (linkage-free compiler-construction IR/passes), and…13MIT OR Apache-2.0 lvm-sysLVM FFI bindings7,257MIT lvm-sys2LVM FFI bindings4,805MIT lvm-toolsDrives the LLVM/Clang/lld toolchain located by lvm-fetch: compiles textual LLVM IR to object code, links executables and shared…18MIT OR Apache-2.0 lvm2Pure-rust LVM2 parser4,333MIT lvpMisc utilities for axum (dynamic TLS, OIDC, logger, errors, CORS, and JWT auth)2,021Apache-2.0 lvqr-adminHTTP API, stats, and health checks for LVQR308AGPL-3.0-or-laterMultimediaNetwork programming lvqr-agentIn-process AI agents framework for LVQR (Tier 4 item 4.5)166AGPL-3.0-or-laterMultimedia lvqr-agent-whisperWhisperCaptionsAgent for LVQR (Tier 4 item 4.5 session B). AAC fragment audio -> whisper.cpp captions, plugged into lvqr-agent.128AGPL-3.0-or-laterMultimedia lvqr-archiveLVQR segment index for DVR scrub and time-range playback140AGPL-3.0-or-laterDatabase interfacesMultimedia lvqr-authPluggable authentication providers for LVQR (static tokens, JWT, custom backends)490AGPL-3.0-or-laterAuthenticationMultimedia lvqr-cliLVQR single binary entry point153AGPL-3.0-or-laterCommand line utilitiesMultimedia lvqr-clusterCluster-membership and broadcast-ownership plane for LVQR (chitchat-backed)261AGPL-3.0-or-laterMultimediaNetwork programming lvqr-cmafCMAF segmenter for LVQR -- produces chunks aligned for HLS partials, DASH segments, and MoQ groups477AGPL-3.0-or-laterMultimediaMultimedia::Video lvqr-codecCodec parsers for LVQR: HEVC, AAC, and future VP9 / AV1 / Opus. Produces FragmentMeta and init segments from raw codec-private…505AGPL-3.0-or-laterMultimedia lvqr-coreCore types, ring buffer, GOP cache, and subscriber registry for LVQR808AGPL-3.0-or-laterMultimediaNetwork programming lvqr-dashMPEG-DASH egress for LVQR. Typed MPD generator + SegmentTemplate live profile renderer that reuses lvqr-cmaf segments.147AGPL-3.0-or-laterMultimediaWeb programming lvqr-fragmentUnified Fragment Model for LVQR. Fragment is the root media type; every ingest produces it and every egress projects from it.623AGPL-3.0-or-laterMultimedia lvqr-hlsHTTP Live Streaming (HLS) egress for LVQR -- LL-HLS manifest generator built on CmafChunk145AGPL-3.0-or-laterMultimediaMultimedia::Video lvqr-ingestRTMP/WHIP/SRT ingest translated to MoQ tracks for LVQR418AGPL-3.0-or-laterMultimediaNetwork programming lvqr-meshPeer discovery, tree building, and gossip for LVQR viewer mesh relay222AGPL-3.0-or-laterMultimediaNetwork programming lvqr-moqFacade crate over moq-lite. All LVQR MoQ usage funnels through this one file so upstream churn has a single point of impact.740AGPL-3.0-or-laterMultimediaNetwork programming lvqr-observabilityObservability scaffold for LVQR (Tier 3 sessions G-J): config, subscriber setup, and lifetime-guard handle199AGPL-3.0-or-laterDevelopment tools::Debugging lvqr-recordDisk-based fMP4 segment recording for LVQR broadcasts137AGPL-3.0-or-laterMultimedia lvqr-relayMoQ relay on moq-lite with fan-out engine for LVQR219AGPL-3.0-or-laterMultimediaNetwork programming lvqr-rtspRTSP/1.0 server for LVQR -- session state machine, interleaved TCP transport, RTP depacketization143AGPL-3.0-or-laterMultimediaNetwork programming lvqr-signalWebRTC signaling for LVQR mesh bootstrap276AGPL-3.0-or-laterMultimediaNetwork programming lvqr-srtSRT ingest for LVQR -- pure Rust SRT listener with MPEG-TS demux153AGPL-3.0-or-laterMultimediaNetwork programming lvqr-transcodeServer-side transcoding for LVQR (Tier 4 item 4.6)149AGPL-3.0-or-laterMultimedia lvqr-wasmServer-side WASM per-fragment filter host for LVQR (Tier 4 item 4.2)185AGPL-3.0-or-laterMultimediaWebAssembly lvqr-whepWHEP (WebRTC HTTP Egress Protocol) egress for LVQR141AGPL-3.0-or-laterMultimediaNetwork programming lvqr-whipWHIP (WebRTC HTTP Ingest Protocol) ingest for LVQR147AGPL-3.0-or-laterMultimediaNetwork programming lvrLvr for Rust1,461Unlicense lvvA pipeline for embedding datasets with LLMs (Ollama/OpenAI) and loading them into a Qdrant vector database, with caching and job…159Apache-2.0 lvy-libCommon code used by my projects.1,201Apache-2.0 lvz-agentThe Lavoisier reasoning loop: plan→act→observe, provider- and gateway-agnostic.141MIT lvz-anthropicAnthropic provider for Lavoisier: native Messages API over SSE with prompt caching and extended thinking.95MIT lvz-claude-cliOptional Provider that shells out to Claude Code `claude -p` (subscription OAuth, NOT the API): stream-json -> Event. No prompt…96MIT lvz-contextToken-efficiency engine for Lavoisier: tree-sitter skeletons, hash-anchored edits, token-efficient diffs.156MIT lvz-googleGoogle Gemini provider for Lavoisier: native Generative Language API over SSE with configurable thinking effort.96MIT lvz-gw-cronCron-scheduled gateway for the Lavoisier agent — fires agent turns on a UTC cron schedule.144MIT lvz-gw-httpHTTP/REST + WebSocket gateway for Lavoisier: drives the shared agent (AgentHandle) and streams the normalised Event stream over…95MIT lvz-gw-matrixMatrix gateway for Lavoisier: a thin reqwest client-server API client (login + /sync long-poll + m.room.message send) that drives…307MIT lvz-gw-slackSlack gateway for Lavoisier: a thin Socket Mode client (apps.connections.open + WebSocket events + chat.postMessage) that drives…85MIT lvz-memorySession memory for Lavoisier: a SessionStore trait with bounded in-memory and durable file-backed implementations, and a…147MIT lvz-protocolNormalised contracts for the Lavoisier agent core: Provider, Event, Capabilities, Tool, Gateway, Tuner. Zero provider/gateway…334MIT lvz-scheduleScheduled, unconditional actions for the Lavoisier agent — a UTC cron engine plus a job registry that fires direct tool calls or…43MIT lvz-toolsTool registry and built-in tools (filesystem, shell) for the Lavoisier agent.144MIT lvz-tuneAdaptive token optimisation (ATO, RECIPE.md §6.6) for Lavoisier: an online, quality-gated Tuner — an epsilon-greedy hill-climb…95MIT lvz-xaixAI provider for Lavoisier: gRPC primary transport (tonic, codegen from vendored proto/) + in-crate OpenAI-compat fallback…111MIT lwLog-Watcher utility - replacement for: `tail -F /some/path/*` - that uses Kqueue to watch for new files as well…29,319MITFilesystem lw-webdriverA lightweight webdriver client.28,358MIT lwa_cargo_vacuumSimple CLI tool for cleaning up old target folders4,154MIT lwa_simple_serverSimple server made with hosting locally webgl games in mind.1,541MITCommand line utilitiesDevelopment tools lwa_unity_unpackSimple CLI tool for unpacking the unitypackages.7,704MITCommand line utilitiesDevelopment tools lwactorsLightweight actors for Rust using futures-rs15,648MIT/Apache-2.0 lwanlwan1,725MIT lwb-parserparser framwork with automatically generated ASTs for the LWB project10,012MIT lwbcCompact implementations of small block ciphers (SPECK, SIMON, SIMECK)48MITCryptographyNo standard library::No dynamic allocation lwext4-sysffi bind of lwext4 "ext2/ext3/ext4 filesystem library for microcontrollers "1,789GPL-2.0 lwext4_rustlwext4 in Rust19,504GPL-2.0 lwfetchcross-platform lightweight system fetch tool1,744BSD-3-Clause lwgeomRust bindings for the PostGIS LWGEOM geometry library.12,008UnlicenseAPI bindings lwgeom-sysLow-level bindings for the PostGIS LWGEOM geometry library.14,820GPL-2.0-or-laterAPI bindings lwipRust bindings for the lwIP TCP/IP stack17,895MIT/Apache-2.0 lwk_appLiquid Wallet Kit - RPC server App12,437MIT OR BSD-2-Clause lwk_bindingsLiquid Wallet Kit - Bindings for other languages9,546MIT OR BSD-2-Clause lwk_boltzLiquid Wallet Kit - Boltz integration938MIT OR BSD-2-Clause lwk_cliLiquid Wallet Kit - Command line interface to interact with the RPC server11,901MIT OR BSD-2-Clause lwk_commonLiquid Wallet Kit - Common utilities47,871MIT OR BSD-2-Clause lwk_containersLiquid Wallet Kit - Docker containers for tests environment29,788MIT OR BSD-2-Clause lwk_hwiPlaceholder for imminent release1,512MIT OR BSD-2-Clause lwk_jadeLiquid Wallet Kit - Interact with the Blockstream Jade Hardware Wallet35,926MIT OR BSD-2-Clause lwk_ledgerLiquid Wallet Kit - Interact with Ledger Hardware Wallet9,568MIT OR BSD-2-Clause lwk_payment_instructionsLiquid Wallet Kit - Parser for addresses, invoices and other payment instructions227MIT OR BSD-2-Clause lwk_rpc_modelLiquid Wallet Kit - Model of data used with the RPC server10,060MIT OR BSD-2-Clause lwk_signerLiquid Wallet Kit - Signers for PSETs (Partially Signed Elements Transactions)40,312MIT OR BSD-2-Clause lwk_simplicityLiquid Wallet Kit - Utilities to deal with Simplicity transactions150MIT OR BSD-2-Clause lwk_simplicity_optionsPlaceholder for future use112MIT OR BSD-2-Clause lwk_test_utilLiquid Wallet Kit - Test utilities12,155MIT OR BSD-2-Clause lwk_tiny_jrpcLiquid Wallet Kit - Tiny JSON RPC Server11,577MIT OR BSD-2-Clause lwk_wasmLiquid Wallet Kit - WASM11,632MIT OR BSD-2-Clause lwk_wolletLiquid Wallet Kit - Watch-only wallet based on CT Descriptors35,617MIT OR BSD-2-Clause lwleen一个通用的库,rust实现的常用方法工具8,600Apache-2.0AsynchronousOperating systems lwleen-core该 Crate 已重命名为 `lwleen-rpc`,请升级到新名称以获取后续更新:https://crates.io/crates/lwleen-rpc1,599Apache-2.0 lwleen-macromacro, 自动声明特征, EnumDisplay2,565Apache-2.0Development tools lwleen-rpcRPC (信令路由), 组件间数据通信1,390Apache-2.0Asynchronous lwm2m-registryA simple registry for LwM2M specification files.935MIT lwmacct-260629-rust-helloworldA small Rust arithmetic library and CLI for learning Cargo and crates.io publishing.44MIT OR Apache-2.0 lwmudLwmud is an asynchronous engine for text-based games.1,560MIT lwprintf-rsRust bindings for the lightweight printf library lwprintf.11,109MIT lws-cliCLI for the Local Wallet Standard22MIT lws-coreCore types and traits for the Local Wallet Standard198MIT lws-libHigh-level library API for the Local Wallet Standard82MIT lws-signerCryptographic signing and key management for the Local Wallet Standard141MIT lwtA library for computing Lifting Wavelet Transformations1,691MIT lwuriCrate for using and manipulating Uniform Resource Identifiers with a minimal memory footprint and strong typing.47Apache-2.0Parser implementationsWeb programming lwuri-macrosCrate providing proc-macros for the `lwuri` crate.127Apache-2.0 lwxmlightweight extensible macros (universal macros for every language)329AGPL-3.0-or-later lxA no_std crate to use Linux system calls13,053GPL-3.0-only lx-cliA nicer way to list your files ✨169MITCommand line utilities lx-lsThe file lister with personality! 🌟162MITCommand line utilities