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.

llvm_quickRust's wrapper for llvm.7,593Apache-2.0Development tools::FFI llvm_stackmapA library capable of parsing stack maps emitted by the LLVM compiler.8,612AGPL-3.0-only llvmenvManage LLVM/Clang builds44,459MIT llvmintBindings to (almost) all LLVM intrinsics, for all platforms.15,788MIT/Apache-2.0 llvmkitRust reimplementation of LLVM IR APIs.64Apache-2.0 WITH LLVM-exceptionCompilersDevelopment tools llvmkit-asmparserLexer and parser for LLVM textual IR (.ll), mirroring llvm/lib/AsmParser.81Apache-2.0 WITH LLVM-exceptionCompilersDevelopment tools llvmkit-irLLVM IR data model in pure Rust: types, values, modules, instructions, builder.99Apache-2.0 WITH LLVM-exceptionCompilersDevelopment tools llvmkit-macrosProcedural macros for llvmkit IR schema ergonomics.52Apache-2.0 WITH LLVM-exceptionCompilersDevelopment tools llvmkit-supportShared support utilities for the llvmkit family (Span, Spanned, SourceMap).98Apache-2.0 WITH LLVM-exceptionCompilersDevelopment tools llwlibA costless windows api wrapper to create windows5,254MIT llwmRun LLM inference with WebAssembly.980Apache-2.0 llzkRust bindings to the LLZK C API.847Apache-2.0API bindings llzk-macroInternal macros for LLZK rust bindings370Apache-2.0 llzk-sysRust bindings to the LLZK C API.1,070Apache-2.0External FFI bindings llzk-sys-build-supportHelpers for building llzk-sys.436Apache-2.0Development tools::Build Utils lmLinear models1,759MIT lm-proxyA proxy for (large) language models1,369MIT lm-rsControl your La Marzocco espresso machine from the command line or a Rust application807MITCommand line utilities lm-sensorsHardware monitoring in Linux24,014MITAPI bindingsHardware support lm-sensors-webHardware sensor monitoring web application — exposes Linux libsensors data via REST API, WebSocket live-feed, webhooks, and a…15Apache-2.0Hardware supportWeb programming::HTTP server lm-studio-apiThis API is designed for interacting with LM Studio1,839MITDevelopment tools lm-studio-api-extendedUnofficial Rust client for LM Studio with text embedding support.1,405MITDevelopment tools lm36011Crate for the Texas Instruments LM36011 inductorless LED controller1,525MIT lm3630aembedded-hal driver for LM3630A LED driver20BSD-3-Clause lm3s6965Interrupt bindings for the LM3S6965 microcontroller46,753MIT OR Apache-2.0Embedded developmentHardware support lm4f120A set of drivers for writing bare-metal code for the Texas Instruments LM4F120.21,337MIT lm73Platform-agnostic Rust driver for the LM73 temperature sensor and thermal watchdog.3,341MIT OR Apache-2.0Embedded developmentHardware support lm75Platform-agnostic Rust driver for the LM75 temperature sensor and thermal watchdog.57,279MIT OR Apache-2.0Embedded developmentHardware support lm_schemaJson schema generation for language models.24Apache-2.0 lm_suiteUsed for AMD AI related commands on Windows18MIT lmake_cargo_toml_to_mdIncludes Cargo.toml data into md.4,870MITDevelopment tools::Build Utils lmake_lines_of_codeLines of code for Rust projects8,595MITDevelopment tools::Build Utils lmake_md_to_doc_commentsIncludes segments of md files into rs files as doc comments.3,663MITDevelopment tools::Build Utils lmake_readmeIncludes cargo.toml data into md and then the content of md files into src/*.rs files as doc comments for later documentation…4,964MITDevelopment tools::Build Utils lmake_semverIncrements the patch or minor version in Cargo.toml.4,899MITDevelopment tools::Build Utils lmake_version_from_dateIn Cargo.toml and service_worker.js writes the version as the date.4,928MITDevelopment tools::Build Utils lmaoReserved1,832ISC lmarkovA simple Markov chain library for text.2,516MIT OR Apache-2.0 lmathsA short 2D Maths library8,651MIT lmb_engine_simulatorThe lmb_engine_simulator library provides an easy way to simulate internal combustion engines1,710MIT OR Apache-2.0 lmbdA macro that computes everything at compile time.Based on lambda calculus.6,313MIT OR Apache-2.0 lmbrAmazon Lumberyard (unofficial)1,737MITGame engines lmbr_buildAmazon Lumberyard (unofficial)3,947MITGame engines lmbr_loggerLogger for Amazon Lumberyard (unofficial)2,755MITDevelopment tools::DebuggingGame engines lmbr_sysFFI bindings to Amazon Lumberyard (unofficial)3,351MITExternal FFI bindingsGame engines lmcAn asynchronous, 100% Rust implementation of an MQTTv3 client.4,439MIT OR Apache-2.0Network programming lmc-assemblyA library for assembling and running LMC (Little Man Computer) programs.11,384MIT lmc-cliCLI for LMC Assembly3,926MIT lmcompleteContext-aware shell command expansion and explanation23MITCommand line utilitiesDevelopment tools lmcppRust bindings for llama.cpp's server with managed toolchain, typed endpoints, and UDS/HTTP support881MITAPI bindingsDevelopment tools lmdbIdiomatic and safe LMDB wrapper.469,868Apache-2.0Database interfaces lmdb-master-sysRust bindings for liblmdb on the mdb.master branch.3,820,786Apache-2.0Database interfacesExternal FFI bindings lmdb-master3-sysRust bindings for liblmdb on the mdb.master3 branch.56,647Apache-2.0Database interfacesExternal FFI bindings lmdb-queueA lightning fast disk based queue, meta data is stored in lmdb.4,297Apache-2.0 lmdb-rkvIdiomatic and safe LMDB wrapper.2,198,709Apache-2.0Database interfaces lmdb-rkv-sysRust bindings for liblmdb.2,630,345Apache-2.0Database interfacesExternal FFI bindings lmdb-rsLMDB bindings447,829MIT lmdb-rs-corePure Rust reimplementation of LMDB (Lightning Memory-Mapped Database)36MITData structuresDatabase interfaces lmdb-rs-mLMDB bindings22,495MIT lmdb-sysRust bindings for liblmdb.476,884Apache-2.0Database interfacesExternal FFI bindings lmdb-sys2Rust bindings for liblmdb.2,216Apache-2.0Database interfacesExternal FFI bindings lmdb-zeroAn almost-safe, near-zero-cost, feature-complete, unabashedly non-abstract wrapper around LMDB.836,757MIT/Apache-2.0Database interfaces lme-rsRust port of R's lme4: linear, generalized, and nonlinear mixed-effects models185MITMathematicsScience lmfuLow Memory Footprint Utilities (String, HashMap, JSON)15,557MITData structuresNo standard library lmgptUse LM programs to drive ChatGPT in a functional style9,623MIT lmi-solver-rsLMI Solver in Rust80MIT OR Apache-2.0 lmincAn assembler and interpreter for the Little Minion Computer model created by Professor Magnus Bordewich of Durham University,…1,564MIT OR Apache-2.0CompilersSimulation lmkA crash reporting library for command line applications4,593MITCommand-line interface lmkitMulti-provider AI API client (OpenAI, Anthropic, Google Gemini, Aliyun, Ollama, Zhipu; chat, embed incl. Gemini, rerank, image,…44MIT lmlLayered Markup Language2,948MPL-2.0 lmletDistributed AI Agent orchestration infrastructure. [O]21Apache-2.0AsynchronousCommand line utilities lmmA language agnostic framework for emulating reality.602MITScience lmm-agentEquation-based autonomous agent framework for the lmm ecosystem.193MITScience lmm-deriveProc-macro derive crates for the lmm agent framework.155MIT lmmlLMML Music Macro Language14,026MIT OR Apache-2.0 lmml-cliCLI tool for LMML12,282MIT OR Apache-2.0 lmml-parserLMML parser12,759MIT OR Apache-2.0 lmnFast HTTP load testing CLI with dynamic templates, thresholds, and load curves126Apache-2.0Command line utilitiesDevelopment tools::Testing lmn-coreCore engine for the lmn HTTP load testing CLI202Apache-2.0 lmnkjgkj-std-backtrace-anyhowFork of anyhow that uses backtrace from std3,447MIT OR Apache-2.0No standard libraryRust patterns lmntal-language-serverA language server for LMNtal.2,942MIT lmntalcA compiler for the LMNtal language31,261MIT lmntalc-coreBackend-neutral compiler core for lmntalc173MIT lmntalc-ideIDE-oriented document/session APIs for lmntalc87MIT lmonadeLLM inference engine - main crate with CLI and re-exports704GPL-3.0-or-laterConcurrencyScience lmonade-modelsLLM model architectures and serving components for the Lmonade inference engine1,261GPL-3.0-or-laterMathematicsScience lmonade-runtimeActor-based runtime for LLM inference orchestration and resource management1,083GPL-3.0-or-laterAsynchronousConcurrency lmonade-serverHTTP API server with OpenAI-compatible endpoints for the Lmonade LLM inference engine893GPL-3.0-or-laterAPI bindingsWeb programming::HTTP server lmqlA general-purpose async streaming large language model interface2,085MIT lmrc-authAuthentication framework for LMRC Stack applications179MIT OR Apache-2.0 lmrc-cargo-workspaceCargo workspace management library for the LMRC Stack - comprehensive library for managing Cargo workspaces programmatically1,049MIT OR Apache-2.0Development toolsDevelopment tools::Cargo plugins lmrc-cliCLI tool for scaffolding LMRC Stack infrastructure projects684MIT OR Apache-2.0Command line utilitiesDevelopment tools lmrc-cloudflareCloudflare API client library for the LMRC Stack - comprehensive DNS, zones, and cache management with automatic retry logic1,343MIT OR Apache-2.0API bindingsNetwork programming lmrc-config-validatorConfiguration validation library for LMRC Stack projects1,221MIT OR Apache-2.0ConfigurationDevelopment tools lmrc-dockerDocker client library for the LMRC Stack - ergonomic fluent APIs for containers, images, networks, volumes, and registry…1,210MIT OR Apache-2.0API bindingsAsynchronous lmrc-gitlabGitLab API client library for the LMRC Stack - comprehensive Rust library for programmatic control of GitLab via its API1,186MIT OR Apache-2.0API bindingsDevelopment tools lmrc-hetznerHetzner Cloud API client library for the LMRC Stack - production-ready async client with state management, automatic rollback,…1,205MIT OR Apache-2.0API bindingsAsynchronous lmrc-http-commonCommon HTTP utilities and patterns for LMRC Stack applications721MIT OR Apache-2.0 lmrc-k3sK3s management library for the LMRC Stack - manage K3s Kubernetes clusters via SSH1,194MIT OR Apache-2.0Development toolsNetwork programming lmrc-kubernetesKubernetes management library for the LMRC Stack - comprehensive library with support for deployments, rollbacks, scaling, and…1,314MIT OR Apache-2.0API bindingsAsynchronous lmrc-pipelinePipeline orchestration library for LMRC Stack with reusable build, test, and deployment steps957MIT OR Apache-2.0 lmrc-portsPort trait definitions for LMRC Stack hexagonal architecture1,714MIT OR Apache-2.0 lmrc-postgresPostgreSQL management library for the LMRC Stack - comprehensive library for managing PostgreSQL installations on remote servers…1,165MIT OR Apache-2.0Database interfacesNetwork programming lmrc-proxyHTTP reverse proxy and API gateway utilities for LMRC Stack applications179MIT OR Apache-2.0 lmrc-rabbitmqRabbitMQ management library for the LMRC Stack - comprehensive library for managing RabbitMQ installations on remote servers via…543MIT OR Apache-2.0Network programming lmrc-sshSSH client library for the LMRC Stack - comprehensive library for executing remote SSH commands programmatically1,728MIT OR Apache-2.0Command line utilitiesNetwork programming lmrc-toml-writerType-safe TOML generation for Cargo.toml files1,011MIT OR Apache-2.0ConfigurationDevelopment tools::Build Utils lmrc-vaultHashiCorp Vault management library for the LMRC Stack - comprehensive library for managing Vault installations and secrets on…294MIT OR Apache-2.0CryptographyNetwork programming lmsA fast and reliable alternative to rsync for synchronizing local files20,913MITCommand line utilitiesFilesystem lms-protoA library for building clients to connect to a Lyrion Media Server (LMS)72MIT lms-signaturePure Rust implementation of Leighton-Micali Hash-Based Signatures (RFC 8554)7,804Apache-2.0 OR MITCryptography lms_libA fast and reliable alternative to rsync for synchronizing local files1,842MITCommand line utilitiesFilesystem lmshLightning-fast natural language shell - translate natural language to shell commands521MITCommand line utilities lmsrImplement Logarithmic Market Scoring Rules by Robin Hanson1,801MIT lmsshAn SSH honeypot server with AI-generated shell responses for security research and monitoring23Apache-2.0Command line utilitiesNetwork programming lmstfy-clientA rust client for lmstfy server6,916non-standard lmstudio-installer-genGenerate one-click LM Studio MCP installers from JSON configuration367MITCommand line utilitiesConfiguration lmutilsA set of utilities for working with linear regression models100,236MIT lmuxTerminal log multiplexer629MIT OR Apache-2.0 ln-configConfig library for lemmynator960GPL-3.0-or-later ln-typesCommon types related to Lightning Network11,955MITNFACryptography::CryptocurrenciesEncoding ln-websocket-proxyWebsocket-based proxy for connecting to lightning nodes and mutiny wallets3,838non-standard lnbits-rsA Rust library for the LNbits API98,478MITAPI bindings lnbits_rustA Rust library for the LNbits API5,101MITAPI bindings lnbotOfficial Rust SDK for LnBot — Bitcoin for AI Agents. Send and receive sats over Lightning.93MITAPI bindingsCryptography::Cryptocurrencies lnc-clientLANCE client library - Rust client for the LANCE streaming platform205Apache-2.0AsynchronousNetwork programming lnc-coreCore types and primitives for LANCE - TLV, SortKey, LoanableBatch, buffer pool396Apache-2.0Data structuresEncoding lnc-metricsNon-blocking telemetry and metrics for LANCE399Apache-2.0Development tools::Profiling lnc-networkNetwork layer for LANCE - LWP protocol, connection handling, zero-copy parsing309Apache-2.0Network programming lncatA `cat` like command line programm for me to practice Rust990MIT lnchrA fuzzy terminal app launcher104MIT lncliA simple TUI based light novel reader.2,753MIT lndUtility to run a regtest lnd process connected to a given bitcoind instance, useful in integration testing environment.8,778MIT lnd-grpc-tonic-clientRust lnd client using tonic and tonic-openssl153,393non-standard lnd-rustRust binding to the Lightning Network Daemon17,449MIT lnd_grpc_rustAn async library implementing LND RPC via tonic_openssl and prost37,410MITAPI bindingsAsynchronous lnd_restRust wrapper to interact with the REST API of a Lightning Network Daemon node.6,471MITAPI bindings lndliteAccess the Lightning Network Daemon (LND) REST API using hyper.1,018Unlicense lndupsHardlink duplicate files2,696GPL-3.0-or-later lnechoA starter `echo` like command project for me to practice Rust1,781MIT lnexpCarefully evaluate compositions of log, exp, log1p and expm120,310MIT OR Apache-2.0AlgorithmsMathematics lngcnvlinguistics: display pronunciation, translate between dialects, convert between orthographies; support for multiple languages:…67,602MITAlgorithmsCommand line utilities lngh_stringsLargenumbergoeshere's string utilities3,206MITAPI bindings lnhashTokenización determinista — texto a Togens con detección de dominio (lenguaje natural/código/datos) e idioma.86MITAlgorithmsText processing lnixRust friendly bindings to Linux APIs (no release yet)1,554Apache-2.0 OR MITOperating systems::Linux APIs lnkA Rust library to parse and write Windows shortcut files (.lnk)81,375MIT lnk-coreWindows Shell Link (.lnk) + Jump List reader: parse [MS-SHLLINK] header, LinkInfo (volume serial, drive type, local base path),…1,750Apache-2.0FilesystemParser implementations lnk-cryptovecA vector which zeroes its memory on clears and reallocations.14,418Apache-2.0 lnk-forensicForensic anomaly auditor for Windows Shell Link (.lnk) files — removable-media targets (volume serial join key to…97Apache-2.0FilesystemParser implementations lnk-thrusshA client and server SSH library.3,380Apache-2.0 lnk-thrussh-agentSSH agent client and server12,056Apache-2.0 lnk-thrussh-configUtilities to parse .ssh/config files, including helpers to implement ProxyCommand in Thrussh.1,666Apache-2.0 lnk-thrussh-encodingEncoding primitives12,656Apache-2.0 lnk-thrussh-keysDeal with SSH keys: load them, decrypt them, call an SSH agent.4,121Apache-2.0 lnk-thrussh-libsodiumStraightforward bindings to libsodium4,765Apache-2.0/MIT lnk2bodyfileParse Windows LNK files and create bodyfile output2,735GPL-3.0 lnk_parserA full rust implementation to parse windows LNK files12,916MIT lnkitMultiplayer game library4,156MIT lnkrLinking stuff based on a config file6,408MITCommand line utilitiesConfiguration lnksA library for reading and writing windows shortcuts (.lnk).400MITAPI bindingsFilesystem lnlsA practice project that lists files of a given path1,013MIT lnm-sdkRust SDK for interacting with LN Markets.1,845Apache-2.0API bindingsAsynchronous lnmpLNMP (LLM Native Minimal Protocol) - Meta crate providing unified access to all LNMP modules280MITData structuresEncoding lnmp-codecParser and encoder for LNMP (LLM Native Minimal Protocol) text format802MITEncodingParser implementations lnmp-coreCore type definitions for LNMP (LLM Native Minimal Protocol)1,387MITData structuresEncoding lnmp-embeddingVector embedding support for LNMP (LLM Native Minimal Protocol) with similarity calculations and delta encoding1,549MIT OR Apache-2.0AlgorithmsData structures lnmp-envelopeOperational metadata envelope for LNMP records912MITData structuresEncoding lnmp-llbLNMP-LLM Bridge Layer - Optimization layer for LLM prompt visibility and token efficiency485MITEncodingParser implementations lnmp-netNetwork behavior standardization for LNMP agent networks262MITEncodingNetwork programming lnmp-quantQuantization and compression for LNMP embedding vectors with minimal accuracy loss1,331MIT OR Apache-2.0AlgorithmsCompression lnmp-sanitizeLenient sanitizer and normalizer for LNMP text inputs1,064MIT lnmp-sfeSemantic Fidelity Engine for LNMP - semantic dictionary, equivalence mapping, and context profiling964MITData structuresEncoding lnmp-spatialSpatial awareness types and logic for LNMP protocol352MITEncodingScience::Robotics lnmp-transportTransport bindings for LNMP protocol (HTTP, Kafka, gRPC)305MIT lnor-nso-gamecube-as-hidmake the NSO GameCube controller act like a HID so programs can pick it up as a joystick492MIT lnotebookasynchronous API to creating notebooks that stores notes in a database10,629MIT OR Apache-2.0 lnp-cliLNP node command-line interface11,989MITCommand line utilitiesNetwork programming lnp-coreLNP Core Library: rust implementation of modular lightning channels architecture59,261MITCryptography::Cryptocurrencies lnp2pLN P2P Library: rust implementation of lightning network peer protocols (BOLT and Bifrost)42,577MITCryptography::CryptocurrenciesNetwork programming lnp_nodeLNP node23,915MIT lnp_rpcLNP node RPC API22,245MITNetwork programming lnpbpLNP/BP Core Library implementing LNPBP specifications & standards127,600MITCryptography::Cryptocurrencies lnpbp-cliUmbrella package for LNP/BP nodes command-line tools1,550MITNetwork programming lnpbp-invoiceLNP/BP universal invoices library implementing LNPBP-38 standard14,739MITCryptography::Cryptocurrencies lnpbp_bech32LNPBP-14 implementation83,515MITCryptography::Cryptocurrencies lnpbp_chainLNPBP library defining chain parameters80,728MITCryptography::Cryptocurrencies lnpbp_deriveLNP/BP Core Library derive macros28,313MIT lnpbp_elgamalLNPBP-31: ElGamal symmetric encryptiion library with Secp256k1 curve25,505MITCryptography lnpbp_identityLNP/BP identity standards implementation4,475MITCryptography lnpbp_nodesUmbrella package for installing all LNP/BP nodes2,746MITNetwork programming lnpbp_rpcUmbrella package for LNP/BP nodes RPC APIs1,541MITNetwork programming lnpbp_secp256k1zkpLNP/BP fork of Grin version of Zero-Knowledge extensions of Rust bindings for Pieter Wuille's `libsecp256k1` library.14,183CC0-1.0 lnpbp_servicesLNP/BP support crate for devloping microservices21,379MIT lnrA tiny unofficial Linear client14,979MITCommand line utilities lnrpcRPC bindings for github.com/lightningnetwork/lnd3,623MIT lnsCLI for lines1,896MIT lnsdLNSD1,094MIT lnsd-release-plz-fixture1A fixture for testing release-plz GitHub action3,888MIT lnsd-release-plz-fixture2A fixture for testing release-plz GitHub action3,004MIT lnsocketAn async lightning network socket with with core-lightning rpc support9,481MITAsynchronousCryptography::Cryptocurrencies