Source: doc.rust-lang.org (std library reference) · crates.io database dump, 2026-07-25 (crates directory)Contact
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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.

lamco-waylandWayland screen capture, XDG Portal integration, and video processing for Rust, by Lamco Development LLC1,015MIT OR Apache-2.0API bindingsAsynchronous lameRust bindings for libmp3lame25,869MIT lame-sysFFI bindings to libmp3lame10,789MIT/Apache-2.0/LGPL-2.1EncodingExternal FFI bindings lamedhAn embeddable Lisp 1.5 interpreter written in Rust425AGPL-3.0-only lamedh_attributesLambda macro attributes54,412Apache-2.0 lamedh_httpApplication Load Balancer and API Gateway event types for AWS Lambda7,653Apache-2.0 lamedh_runtimeAWS Lambda Runtime52,742Apache-2.0 lamellaOrchestration layer for CoW-accelerated git worktree hydration21MIT OR Apache-2.0 lamellaeA highly optimized SPSC18MIT lamellarLamellar is an asynchronous tasking runtime for HPC systems developed in RUST.18,415non-standardAsynchronousConcurrency lamellar-implLamellar is an asynchronous tasking runtime for HPC systems developed in RUST.16,690non-standardAsynchronousConcurrency lamellar-libfabricMid-level Rust bindings for libfabric, developed for use by the Lamellar runtime.0non-standardExternal FFI bindingsNetwork programming lamellar-libfabric-srcVendored build of libfabric, developed for use by the Lamellar runtime.8non-standardExternal FFI bindingsNetwork programming lamellar-libfabric-sysLow-level FFI bindings for libfabric, developed for use by the Lamellar runtime.0non-standardExternal FFI bindingsNetwork programming lamellar-profLamellar is an asynchronous tasking runtime for HPC systems developed in RUST.2,267non-standardAsynchronousConcurrency lamellar-ucc-sysThis system crate provides Rust language bindings (via the use of Bindgen) to the UCC library.0non-standardExternal FFI bindingsNetwork programming lamellar-ucx-sysThis system crate provides Rust language bindings (via the use of Bindgen) to the UCXlibrary.0non-standardExternal FFI bindingsNetwork programming lamexfatno_std read-only exFAT reader for UEFI bootloaders (removable media)39MIT OR Apache-2.0Embedded developmentFilesystem lamezip77Universal(-ish) LZ77 thing2,3920BSDCompressionNo standard library::No dynamic allocation lamezip77_macrosproc macros for lamezip772,8300BSD lamfatno_std read/write FAT12/16/32 filesystem library (republish of fatfs)81MITFilesystemNo standard library lamfoldno_std read-only media filesystem stack — substrate core (codec registry, immutable-block cache, bounded zero-copy parse,…235MIT OR Apache-2.0Embedded developmentFilesystem lamfold-cpiono_std initramfs/newc cpio frontend for lamfold — a FoldFrontend tree over the permissive cpio_reader68MIT OR Apache-2.0Embedded developmentFilesystem lamfold-cramfsno_std clean-room cramfs reader — the lamfold compressed-ROM legacy frontend (per-page zlib)72MIT OR Apache-2.0Embedded developmentFilesystem lamfold-erofsno_std clean-room EROFS reader — the lamfold forward-standard frontend, with the fs-verity integrity story89MIT OR Apache-2.0Embedded developmentFilesystem lamfold-isono_std clean-room ISO9660 (+Rock Ridge/Joliet/El Torito) reader — the lamfold optical frontend71MIT OR Apache-2.0Embedded developmentFilesystem lamfold-romfsno_std clean-room Linux romfs (-rom1fs-) reader — the lamfold minimal-embedded frontend73MIT OR Apache-2.0Embedded developmentFilesystem lamfold-squashno_std clean-room SquashFS reader — the lamfold compressed-read-only frontend (the live-ISO root)69MIT OR Apache-2.0Embedded developmentFilesystem lamfold-udfno_std clean-room UDF (ECMA-167 / OSTA 1.02) reader — the lamfold optical-UDF frontend70MIT OR Apache-2.0Embedded developmentFilesystem lamiaLamia CMS1,677MIT laminaHigh-performance compiler backend for Lamina Intermediate Representation2,016Apache-2.0CompilersDevelopment tools lamina-codegenCodegen utilities for Lamina (register allocation, ABI, frame management)198Apache-2.0CompilersDevelopment tools lamina-irLamina Intermediate Representation — high-level SSA IR for the Lamina compiler46Apache-2.0CompilersDevelopment tools lamina-mirMIR (Machine Intermediate Representation) type definitions for Lamina159Apache-2.0CompilersDevelopment tools lamina-platformPlatform and target detection for Lamina compiler195Apache-2.0CompilersDevelopment tools lamina-rasras - as/GAS alternative. Cross-platform assembler: assembly source (.s) to relocatable object files (.o). Used by Lamina, usable…200Apache-2.0CompilersDevelopment tools lamina-weldweld - Cross-platform linker. Fast, minimal, drop-in for ld/lld/mold. Links ELF (Linux), PE (Windows), Mach-O (macOS).35Apache-2.0CompilersDevelopment tools laminaeThe missing layer between raw LLMs and production AI — personality, safety, sandboxing, containment149Apache-2.0Development tools laminae-anthropicAnthropic Claude backend for the Laminae AI SDK173Apache-2.0API bindings laminae-cortexSelf-improving learning loop for LLM applications — tracks user edits, extracts preferences, builds reusable instructions213Apache-2.0 laminae-glassboxInput/output containment layer for AI agents — rate limiting, command blocklists, immutable zones323Apache-2.0 laminae-ironcladProcess-level execution sandbox for AI agents — command whitelist, network filter, resource watchdog253Apache-2.0 laminae-ollamaOllama client for local LLM inference — used by Laminae Psyche and Shadow623Apache-2.0 laminae-openaiOpenAI-compatible backend for the Laminae AI SDK176Apache-2.0API bindings laminae-personaVoice persona extraction and style enforcement for LLM output — learns how you write and keeps the AI on-voice212Apache-2.0 laminae-psycheMulti-agent cognitive pipeline for AI — Id (creative), Superego (safety), Ego (executor)390Apache-2.0 laminae-shadowAdversarial red-teaming engine for AI output — static analysis, LLM review, sandbox execution252Apache-2.0 laminarA simple semi-reliable UDP protocol for multiplayer games387,001MIT/Apache-2.0Game enginesNetwork programming laminar-aptos-crypto-deriveCustom derives for `aptos-crypto`1,553Apache-2.0 laminar-bcsBinary Canonical Serialization (BCS)1,569Apache-2.0 laminar-connectorsExternal system connectors for LaminarDB - Kafka, CDC, lookup tables726Apache-2.0 laminar-coreCore streaming engine for LaminarDB - operators, checkpoint barriers, and streaming primitives1,125Apache-2.0 laminar-dbUnified database facade for LaminarDB413Apache-2.0 laminar-deriveDerive macros for LaminarDB Record and FromRecordBatch traits708Apache-2.0 laminar-ffiFFI crate that exposes Laminar for use in other languages1,855MIT/Apache-2.0Game enginesNetwork programming laminar-sqlSQL layer for LaminarDB with streaming extensions740Apache-2.0 laminar-storageStorage layer for LaminarDB - checkpoint persistence and object store integration706Apache-2.0 laminarmqA scalable, distributed message queue powered by a segmented, partitioned, replicated and immutable log.9,488MITWeb programming laminateProgressive data shaping for Rust: type coercion, format detection, and fault-tolerant deserialization built on serde190MIT OR Apache-2.0EncodingParser implementations laminate-cliCLI tool for laminate — data auditing, schema inference, and type detection61MIT OR Apache-2.0Command line utilitiesEncoding laminate-deriveDerive macros for the laminate progressive data shaping library101MIT OR Apache-2.0Encoding laminate-sqlDatabase connectors for laminate — PostgreSQL, SQLite, MySQL data sources58MIT OR Apache-2.0Database interfacesEncoding lamlockMCS-style flat-combining mutex with panic-awareness980MIT OR Apache-2.0ConcurrencyData structures lamlvmread-only no_std LVM2 reader for UEFI bootloaders; maintained fork of rust-lvm297MITFilesystemNo standard library lamma simple, functional paradigm programming language which uses Polish notation1,098MIT lammps-analyserA CLI tool and language server for LAMMPS simulation input scripts.3,790GPL-2.0-only lammps-sysGenerates bindings to LAMMPS' C interface (with optional builds from source)8,019GPL-3.0Science lamofor Rust3,235Apache-2.0 lampA Linux backlight utility inspired by acpibacklight5,198GPL-3.0-or-laterCommand line utilities lamparrayA tiny, dependency-light Rust library for HID LampArray lighting devices (the open Microsoft Dynamic Lighting standard).50MIT OR Apache-2.0API bindingsHardware support lampctlA ratatui TUI + CLI to control HID LampArray keyboard/device lighting with live preview.32MIT OR Apache-2.0Command line utilities lampo-jsonrpcCrate that provides a plugin API to give the possibility to implement a plugin in Rust1,472Apache-2.0 lamportLamport clock implementation for distributed systems4,830MIT OR Apache-2.0 lamport-sigLamport Signature3,172MIT lamport_otsA Rust implementation of Leslie Lamport's one-time signature scheme2,925MITCryptography lamport_signatureA Rust implementation of the Lamport one-time signature scheme.8,206MIT lamport_signature_plusAn implementation of the Lamport one-time signature scheme.3,000MIT/Apache-2.0 lamport_signaturesLamport signatures implementation post quantum cryptography9,265MITCryptography lamport_sigsImplementation of the Lamport one-time signature scheme.23,688BSD-3-ClauseAlgorithmsCryptography lamprey-backendyet another chat thing?204MIT OR Apache-2.0 lamprey-bridgeyet another chat thing?210MIT OR Apache-2.0 lamprey-commonyet another chat thing?965MIT OR Apache-2.0 lamprey-macrosyet another chat thing?19MIT OR Apache-2.0 lamprey-mediayet another chat thing?203MIT OR Apache-2.0 lamprey-sdkyet another chat thing?494MIT OR Apache-2.0 lamquantLamQuant: lossless and neural EEG/biosignal codec suite with edge AI inference. Umbrella crate for the LamQuant ecosystem.18AGPL-3.0-or-laterCompressionScience lamquant-commonLamQuant Codec shared primitives CRC-32 (ISO 3309), path helpers, and non-EDF signal ingest shared by the LamQuant EEG codecs.…74AGPL-3.0-or-laterCompressionScience lamquant-eagleEagle: LamQuant Quality Score (LQS) evaluation suite. Benchmarks EEG codec quality, BCI-decoding concordance, and clinical…18AGPL-3.0-or-laterScience lamquant-firmwareLamQuant firmware: lossless EEG codec for embedded/MCU targets (RP2350, STM32N6). no_std + alloc, runs on silicon.18AGPL-3.0-or-laterEmbedded developmentNo standard library lamquant-historyShared history.json + resume-state reader/writer for LamQuant front-ends. Tracks recent files and operation logs.39AGPL-3.0-or-laterScience lamquant-lmlLamQuant LML — lossless EEG/biosignal codec (Le Gall 5/3 + LPC + Golomb), archives, NWB/HDF5 export, no_std/MCU-capable. Ships…50AGPL-3.0-or-laterCompressionScience lamquant-lmqLamQuant LMQ: neural EEG codec container format (.lmq / LMQC) for compressed biosignal transmission with montage metadata.18AGPL-3.0-or-laterCompressionEncoding lamquant-miscLamQuant miscellaneous utilities: shared tools, scripts, and helpers for the LamQuant EEG codec ecosystem.17AGPL-3.0-or-laterScience lamquant-opsShared op-runner contract for LamQuant front-ends (Rust TUI, Tauri GUI, Python TUI). JSON event bus + SSH transport + process…40AGPL-3.0-or-laterEncodingScience lamquant-visionLamQuant Vision: Lab Streaming Layer (LSL) integration and real-time visualization for LamQuant EEG codec streams.18AGPL-3.0-or-laterScienceVisualization lams-patchmake patch for maven project1,548MIT OR Apache-2.0 lamxfsno_std read-only XFS filesystem reader for UEFI bootloaders51MIT OR Apache-2.0Embedded developmentFilesystem lamyA simple but correct yaml parsing library751Apache-2.0 lamzfsno_std read-only ZFS reader for UEFI bootloaders (single/mirror/raidz1, unencrypted bpool)63MITEmbedded developmentFilesystem lanUtilities for LAN.16Apache-2.0 lan-chatA terminal based chatting application with a terminal user interface16,869MITCommand line utilities lan-mouseSoftware KVM Switch / mouse & keyboard sharing software for Local Area Networks10,830GPL-3.0-or-later lan-mouse-cliCLI Frontend for lan-mouse3,403GPL-3.0-or-later lan-mouse-gtkGTK4 / Libadwaita Frontend for lan-mouse3,370GPL-3.0-or-later lan-mouse-ipclibrary for communication between lan-mouse service and frontends3,873GPL-3.0-or-later lan-mouse-protonetwork protocol for lan-mouse3,419GPL-3.0-or-later lan_tcpSimple crate aiming to provide reasonably robust TCP communication with UDP discovery94MIT OR Apache-2.0 lanbCreate symbolic links and hard links.2,349MIT OR Apache-2.0 lancatlancat is a tool that extends the behaviour of cat linux utility to the LAN4,708Apache-2.0 lanceA columnar data format that is 100x faster than Parquet for random access.2,009,136Apache-2.0Data structuresDatabase implementations lance-arrowArrow Extension for Lance1,994,702Apache-2.0Data structuresDatabase implementations lance-arrow-scalarArrow scalar type with Ord, Hash, and Eq support80,027Apache-2.0Data structuresDatabase implementations lance-arrow-statsStatistics accumulator for Arrow arrays (min, max, null_count, nan_count)79,983Apache-2.0Data structuresDatabase implementations lance-bitpackingVendored copy of https://github.com/spiraldb/fastlanes for use in Lance1,397,824Apache-2.0Data structuresDatabase implementations lance-contextMultimodal, versioned context storage for agentic workflows195Apache-2.0 lance-context-apiShared request/response types for the lance-context REST API265Apache-2.0 lance-context-clientRust client for the lance-context REST API150Apache-2.0 lance-context-coreMultimodal, versioned context storage for agentic workflows334Apache-2.0Data structuresDatabase interfaces lance-context-serverREST API server for lance-context121Apache-2.0 lance-coreLance Columnar Format -- Core Library1,984,318Apache-2.0Data structuresDatabase implementations lance-datafusionInternal utilities used by other lance modules to simplify working with datafusion1,934,893Apache-2.0Data structuresDatabase implementations lance-datagenA columnar data format that is 100x faster than Parquet for random access.1,708,478Apache-2.0Data structuresDatabase implementations lance-deriveDerive macros for Lance80,117Apache-2.0Data structuresDatabase implementations lance-encodingEncoders and decoders for the Lance file format1,783,063Apache-2.0Data structuresDatabase implementations lance-encoding-datafusionEncoders and decoders for the Lance file format that rely on datafusion28,461Apache-2.0Data structuresDatabase implementations lance-examplesLance examples in Rust4,244Apache-2.0Data structuresDatabase implementations lance-fileUtilities for the Lance file format1,919,257Apache-2.0Data structuresDatabase implementations lance-geoLance's geospatial extension providing geospatial UDFs.494,399Apache-2.0Data structuresDatabase implementations lance-graphGraph query engine for Lance datasets with Cypher support60,375Apache-2.0Data structuresDatabase interfaces lance-graph-catalogCatalog and namespace utilities for Lance graph59,348Apache-2.0Data structuresDatabase interfaces lance-hdfs-providerHDFS store provider for lance48MIT lance-indexLance indices implementation1,944,171Apache-2.0Data structuresDatabase implementations lance-index-coreCore traits and types for Lance index plugins39Apache-2.0Data structuresDatabase implementations lance-ioI/O utilities for Lance1,918,684Apache-2.0Data structuresDatabase implementations lance-jniJNI bindings for Lance Columnar format18,951Apache-2.0Data structuresDatabase implementations lance-linalgA columnar data format that is 100x faster than Parquet for random access.1,958,754Apache-2.0Data structuresDatabase implementations lance-namespaceLance Namespace Core APIs1,270,597Apache-2.0Data structuresDatabase implementations lance-namespace-datafusionLance namespace integration with Apache DataFusion catalogs and schemas169Apache-2.0Data structuresDatabase implementations lance-namespace-implsLance Namespace Implementations491,611Apache-2.0Data structuresDatabase implementations lance-namespace-reqwest-clientThis OpenAPI specification is a part of the Lance namespace specification. It contains 2 parts: The `components/schemas`,…1,596,223Apache-2.0 lance-selectRow-selection masks and index-result algebra for Lance79,994Apache-2.0Data structuresDatabase implementations lance-tableUtilities for the Lance table format1,905,598Apache-2.0Data structuresDatabase implementations lance-test-macrosA columnar data format that is 100x faster than Parquet for random access.106,832Apache-2.0Data structuresDatabase implementations lance-testingA columnar data format that is 100x faster than Parquet for random access.906,122Apache-2.0Data structuresDatabase implementations lance-tokenizerTokenizer abstractions and implementations for Lance372,828Apache-2.0Data structuresDatabase implementations lance-toolsTools for interacting with Lance files and tables2,131Apache-2.0Data structuresDatabase implementations lancedbLanceDB: A serverless, low-latency vector database for AI applications740,474Apache-2.0Database implementations lancelotbinary analysis framework for x32/x64 PE files56,887Apache-2.0 lancelot-binbinary analysis tools for x32/x64 PE files27,329Apache-2.0 lancelot-flirtparse and match FLIRT signatures60,403Apache-2.0 lanceverbA super-fast mono-to-stereo plate reverberator.508MITMultimedia::AudioNo standard library lancorEnd-to-end llama.cpp toolkit: API client, HuggingFace Hub, server orchestration, benchmarks1,392GPL-3.0API bindingsAsynchronous lanczoslanczos algorithm for eigen decomposition2,891MIT OR Apache-2.0Science lanczos-resamplerAudio resampler for Rust/JS that uses Lanczos filter.270MITMultimedia::AudioWebAssembly land-calcThis app reads a list of mtg cards from 'list.txt', searches scryfall.com to validate them, and figures out how many lands you…1,455MITMathematics land-cliA tiny serverless platform for WebAssembly1,656Apache-2.0WebAssembly land-coreThe CLI for the Runtime Land4,780Apache-2.0WebAssembly land-migrationDatabase migration for Runtime Land5,070Apache-2.0WebAssembly land-restfulDatabase migration for Runtime Land3,708Apache-2.0WebAssembly land-runtimeDatabase migration for Runtime Land2,580Apache-2.0WebAssembly land-sdkland sdk API7,526Apache-2.0 land-sdk-macroLand SDK macro provides a procedural macro to generate Land SDK code.10,183Apache-2.0 land-serverA tiny serverless platform for WebAssembly1,660Apache-2.0WebAssembly landauer-allocatorLandauer-on-Drop global allocator — counts bit erasures on every dealloc.20Apache-2.0Memory managementScience lander.1,482MIT landfillVarious types for dealing with on-disk data6,269GPL-3.0-or-later landlockLandlock LSM helpers12,964,658MIT OR Apache-2.0API bindingsFilesystem landlockconfigWIP777MIT OR Apache-2.0 landlockconfig_ffiPlaceholder for Landlock Config FFI531MIT OR Apache-2.0 landlordMagic: The Gathering card draw and mulligan simulator1,989MIT landmap-camelliaSome integrations and extensions1,487MIT landmarkNavigation mesh generation from 3D triangle meshes572MIT OR Apache-2.0AlgorithmsGame development landmark-commonCommon utilities and types for Landmark navigation mesh generation643MIT OR Apache-2.0AlgorithmsGame development landmassA navigation system for video game characters to walk around levels.26,839MIT OR Apache-2.0Game development landmass_oxidized_navigationAn integration between bevy_landmass and oxidized_navigation for AI navigation.2,371MIT OR Apache-2.0Game development landmass_rerecastAn integration to allow use of rerecast navigation meshes in landmass.4,667MIT OR Apache-2.0Game development landoRust http interface for AWS lambda API gateway events10,488MITNetwork programmingWeb programming::HTTP server lando-attrRust http interface for AWS lambda API gateway events (attr macros)5,131MIT landonA collection of tools, data structures and methods for exporting Blender data (such as meshes and armatures) and preparing it for…59,023MIT landslideA BitTorrent library1,660MIT AND CC-BY-4.0 AND CC0-1.0Network programming landstripSandbox for coding agents with parametrized state2,252LGPL-2.1-or-later laneA command to quickly show/set/clear proxies/mirrors for different programs2,721AGPL-3.0 lane_coreCore OTP actor primitives for lane_switchboards: actors, supervision, linking, monitoring, and hot upgrade139MITAsynchronousConcurrency lane_switchboardsTelecom-inspired OTP actor runtime for Rust: mailbox routing, supervision trees, let-it-crash fault isolation, and distributed…184MITAsynchronousConcurrency lanechecklanecheck is a simple cli tool that will give you a diagnostic readout of what SIMD features your _current_ machine's CPU…568MIT laneful-rsRust SDK for Laneful email sending API528MITAPI bindingsEmail lanelessLanes.14Apache-2.0 lanelet_msgslanelet_msgs ros2 rust generated dependencies1,159Apache-2.0 laneosLane OS.18Apache-2.0 lanesLanes.18Apache-2.0 lanevmLane VM.18Apache-2.0 lanewiselanewise abstraction1,652MIT OR Apache-2.0 langlang48,443MulanPSL-2.0 lang-3bc-sysAutomatic generated bindings for 3BC6,543LGPL-2.1 lang-cLightweight C parser122,949MIT/Apache-2.0Parser implementations lang-checkMultilingual prose linter with tree-sitter extraction and pluggable checking engines280MITCommand line utilitiesDevelopment tools lang-cliCLI interface for the langRS implementation of the Lang Programming Language5,269MITCommand line utilities lang-codeLibrary of language codes1,348BSL-1.0 lang-extensionRust Lang Extension630Apache-2.0Rust patterns lang-generatorA procedural macro crate for generating language-related code in poly-translator343MIT