All 305,250 crates, alphabetically

laganSafe bindings for ntcore956MITAPI bindingsExternal FFI bindings lagbuffer**LagBuffer** is a Rust crate designed to handle out-of-order events and reconcile state efficiently. It is particularly useful…2,052non-standard lagerA lightweight type-safe linear algebra library.1,634MIT lager-netFirst-class Rust client for Lager box nets: drive power supplies, batteries, e-loads, GPIO, ADC, DAC, SPI, I2C, UART and more…15Apache-2.0API bindingsDevelopment tools::Testing lagging_servera simple web server with latency, for testing purposes1,222non-standard lagoCLI tool for the Lago event-sourced agent runtime127MITCommand line utilities lago-aios-eventstore-adapteraiOS EventStorePort adapter backed by Lago Journal180MITCommand line utilities lago-apiHTTP REST API and SSE streaming for the Lago agent runtime851MITCommand line utilities lago-authJWT-based auth middleware for Lago — shared-secret validation, user context extraction, and session mapping948MITCommand line utilities lago-billingStripe Meters integration for usage-based billing in Lago73MITCommand line utilities lago-clientLago API client3,539MIT lago-compilerContext Compiler — assembles optimal LLM context from cognitive memory78MITCommand line utilities lago-coreFoundation types, traits, and error definitions for the Lago agent runtime1,828MITCommand line utilities lago-fsFilesystem manifest with branching and diffing for the Lago agent runtime918MITCommand line utilities lago-ingestgRPC bidirectional streaming ingest service for the Lago agent runtime306MITCommand line utilities lago-journalEvent journal backed by redb for the Lago agent runtime1,457MITCommand line utilities lago-knowledgeKnowledge index engine — frontmatter parsing, wikilink extraction, scored search, and graph traversal for .md vaults706MITCommand line utilities lago-lanceLance-backed storage for Lago event journal124MITCommand line utilities lago-policyPolicy engine with rule-based tool governance and RBAC917MITCommand line utilities lago-storeContent-addressed blob storage with SHA-256 and zstd compression1,035MITCommand line utilities lago-typesTypes definitions for Lago API3,960MIT lagodDaemon binary for the Lago event-sourced agent runtime207MITCommand line utilities lagoinhaLagoinha is a package that uses public APIs to fetch addresses using the Brazilian Postal Code (CEP). This package cuncurrenlty…3,006MIT OR Apache-2.0API bindingsAsynchronous lagoonA thread pool crate with an array of features8,323MIT lagos_loggerA simple, colorful logging macro crate291MIT lagrangeMassively parallel runtime for computing Lagrangian systems18MIT lagrange-interpolationLagrange's Interpolation Formula2,669MIT OR Apache-2.0 lagrange-libraryA WASI-rendered Markdown static site facility — multilingual out of the box97non-standardCommand line utilitiesText processing lagrange-nagaShader translator and validator. Part of the wgpu project56MIT OR Apache-2.0 lagrange-naga-typesCommon types for naga and wgpu70MIT OR Apache-2.0 lagrange-wgpu-core-deps-appleFeature unification helper crate for Apple platforms20MIT OR Apache-2.0 lagrange-wgpu-core-deps-emscriptenFeature unification helper crate for the Emscripten platform20MIT OR Apache-2.0 lagrange-wgpu-halHardware abstraction layer for wgpu, the cross-platform, safe, pure-rust graphics API35MIT OR Apache-2.0 lagrange-wgpu-naga-bridgeConversions between naga and wgpu-types. Part of the wgpu project44MIT OR Apache-2.0 lagrange-wgpu-typesCommon types and utilities for wgpu, the cross-platform, safe, pure-rust graphics API55MIT OR Apache-2.0 lagrangian_interpolationAn algorithm to interpolate between points with polynomials.2,935Unlicense lagraphDisplay a ping graph in a terminal5,200MIT/Apache-2.0Command-line interface lahllightweight argument handling library1,248MITCommand-line interface laibraryProvides AI coding assistants with public APIs and documentation from dependencies.1,528MIT laicA simply CLI tool for generating animated app icons on Mac1,554MITCommand line utilities laiccLAIC IDL compiler for Rust, Python, and TypeScript contract bindings63Apache-2.0 laicryptoLemniscate-AGM Isogeny (LAI) Encryption – quantum‑resistant cryptography2,451MITCryptography laid[wip] get laid on all platforms1,685MIT laidoutStandalone prepared-document layout kernel with reusable allocation-controlled workspaces18MITCommand-line interfaceText processing lainMutation framework for usage in fuzzers27,656MIT lain_deriveDerive macros for usage with lain28,276MIT lairLinear algebra in Rust40,332Apache-2.0Mathematics lair-keystore-socket-testerVerify a lair-keystore server is running and is reachable via a unix socket at a given URL3,716MIT lair_keystoresecret lair private keystore227,690MIT OR Apache-2.0Cryptography lair_keystore_apisecret lair private keystore API library336,027MIT OR Apache-2.0Cryptography lair_keystore_clientclient connector to secret lair private keystore86,740Apache-2.0Cryptography laitA local-first, peer-to-peer, end-to-end-encrypted issue tracker built on iroh + Loro CRDTs92MIT OR Apache-2.0Command line utilitiesNetwork programming laitheanScottish Gaelic date localization library2,855GPL-3.0-onlyDate and timeLocalization (L10n) laizyA simple, stable and thread-safe implementation of a lazy value1,619MIT OR Apache-2.0AlgorithmsAsynchronous laka dumping ground for common library features1,713MIT OR ISC lak-kernelsBLAS-like linear algebra kernels in fully-safe Rust.37MIT OR Apache-2.0 lakeLake is a high-octane memory pool with direct access, checkpoints, rollback, and zero-allocation droplets. No GC. No overhead.…1,743MIT OR Apache-2.0 lake-clientTiDB Cloud Lake Client for Rust522Apache-2.0Database interfaces lake-context-deriveDerive macro for LakeContext1,493MIT OR Apache-2.0 lake-driverTiDB Cloud Lake Driver for Rust354Apache-2.0Database interfaces lake-driver-coreCore components for TiDB Cloud Lake Driver429Apache-2.0Database interfaces lake-driver-macrosMacros for TiDB Cloud Lake Driver453Apache-2.0Database interfaces lake-elevationReservoir and lake elevation math: percent-of-pool, storage conversions, datum conversions (ft<->m), and full-pool /…20MITMathematicsScience lake-parent-transaction-cacheReady-to-use context for the Lake Framework in Rust. It provides a cache for keeping the relation between transactions and…1,491MIT OR Apache-2.0 lake-pulseA Rust library for analyzing data lake table health across multiple formats and storage providers.242MIT OR Apache-2.0Data structuresDatabase interfaces lakecat-apiLakeCat Iceberg REST request/response types and API adapters30Apache-2.0 lakecat-coreLakeCat core types: stable IDs, errors, time, config, and content hashes146Apache-2.0 lakecat-graphLakeCat catalog-facing Grust graph sink and projection adapters29Apache-2.0 lakecat-lineageLakeCat OpenLineage event types, audit event hashes, and replay/export support29Apache-2.0 lakecat-querygraphLakeCat Croissant/CDIF/OSI/ODRL/OpenLineage bootstrap projection types for QueryGraph30Apache-2.0 lakecat-securityLakeCat TypeSec RBAC/ODRL/TypeDID/credential vending integration29Apache-2.0 lakecat-serviceLakeCat Axum service: request routing, auth, middleware, and catalog endpoint handlers18Apache-2.0 lakecat-storeLakeCat catalog state repository traits and Turso-backed store implementation40Apache-2.0 lakefs-rslakefs client for rust10,914MIT OR Apache-2.0 lakefuseYet another S3 file access util1,193MIT lakeletPlaceholder for the Lakelet project — a lakehouse query engine. Not yet ready for use.14Apache-2.0 lakeletoLakeleto — instant local lakehouse-table explorer ("the Postman of lakehouse tables"): reads Parquet + CSV (and Iceberg tables…91Apache-2.0 lakersAn implementation of EDHOC (RFC 9528)85,518BSD-3-ClauseEmbedded developmentNetwork programming lakers-crypto-rustcryptoEDHOC crypto library backend based on the RustCrypto crates82,825BSD-3-Clause lakers-eadEDHOC EAD library dispatch crate1,592BSD-3-Clause lakers-ead-authzEDHOC EAD zero touch authorization for network join (draf-lake-authz)9,728BSD-3-Clause lakers-ead-dispatchEDHOC EAD library dispatch crate5,143BSD-3-Clause lakers-ead-noneEDHOC EAD none (just a placeholder)3,846BSD-3-Clause lakers-ead-zeroconfEDHOC EAD zeroconf (draf-lake-authz)3,852BSD-3-Clause lakers-sharedEDHOC crypto library constants crate88,059BSD-3-ClauseEmbedded developmentNetwork programming lakesqlTiDB Cloud Lake Native Command Line Tool259Apache-2.0Database interfaces lakestreamPortable file-utility for object-stores5,035MIT lakh-crore-numbersA Rust library for formatting numbers into the Lakh Crore (...हजार, लाख, करोड, अर्ब...) system.1,664ISCEncodingInternationalization (i18n) lakituTUI cockpit + MCP server & daemon for a fleet of coordinating Claude Code agents114MIT OR Apache-2.0Command line utilitiesDevelopment tools lakitu-mcpMCP server + coordination daemon for a fleet of Claude Code agents (presence, inbox, tasks, personas, GitHub board automation)72MIT OR Apache-2.0Command line utilitiesDevelopment tools lakkaSimple actors with macros684MIT OR Apache-2.0 lakka_coreSimple actors with macros, part of lakka crate1,087MIT OR Apache-2.0 lakka_macroSimple actors with macros, part of lakka crate895MIT OR Apache-2.0 laksjdflasjdlkjlkjasdfDesc1,322MIT lalA strict, language-agnostic build system and dependency manager3,918MITCommand line utilities lalaA modern, lightweight text editor with GUI and CLI support for Markdown, HTML, Mermaid, and LaTeX53MIT OR Apache-2.0Command line utilitiesText editors lala-bara bar on layershell with iced-rs17,609MIT lalamove-rsAn unofficial Lalamove API crate for rust. It's still in development; PRs welcome!6,181Apache-2.0API bindingsAsynchronous lalits_guessing_gameA fun game where you guess what number the computer has chosen.1,560MIT OR Apache-2.0 lalra library for creating LALR(1) parsers from context-free grammars81,089MIT OR Apache-2.0 lalrpopconvenient LR(1) parser generator61,845,439Apache-2.0 OR MITParsing tools lalrpop-internSimple string interner used by LALRPOP312,917Apache-2.0/MIT lalrpop-lambdaA λ-calculus grammar writting with LALRPOP.10,358MIT lalrpop-snapconvenient LR(1) parser generator282,353Apache-2.0/MITParsing tools lalrpop-utilRuntime library for parsers generated by LALRPOP74,723,419Apache-2.0 OR MITParsing tools lalrprocProcedural macro built on LALRPOP11,647MIT OR Apache-2.0 lalrya library for creating LALR(1) parsers from context-free grammars205,313MIT OR Apache-2.0 lamLaunch Agent Manager1,168MIT lamaManga translation tools713non-standard lamarckA toolkit CLI for audio/visual manipulation such as generating SRT captions using Deepgram.8,800MIT lambPure untyped lambda calculus in safe Rust.1,589MITCommand line utilitiesCompilers lambashA λ-calculus POSIX-like shell.1,844MIT lambco-bicycle-book-wordcountSimple counter of characters, words, and lines.1,700MIT OR Apache-2.0Command line utilities lambdaUtilities and macros for functional programming with closures4,412MIT lambda-apigateway-responseResponse object for AWS Lambda with API Gateway2,899MIT OR Apache-2.0Data structures lambda-appsyncA type-safe framework for AWS AppSync Direct Lambda resolvers7,562MITAPI bindingsDevelopment tools::Procedural macro helpers lambda-appsync-procProcedural macros for the lambda-appsync type-safe AWS AppSync resolver framework7,802MITAPI bindingsDevelopment tools::Procedural macro helpers lambda-async-catLambda calculus with records, prototype chains, ref cells, mark-sweep GC, throw/try/catch, and cooperative promise-based…18MIT OR Apache-2.0Development toolsParser implementations lambda-buildTool to build AWS Lambda functions written in Rust8,567MIT OR Apache-2.0 lambda-catUntyped lambda calculus interpreter built on comp-cat-rs. Lex, parse, and tree-walk evaluation expressed as Io effects with…18MIT OR Apache-2.0Development toolsParser implementations lambda-channelA crossbeam-like channel concurrently executes lambda functions.18,126MPL-2.0Concurrency lambda-debuggerAWS Lambda Runtime Emulator for local and remote debugging1,270Apache-2.0Web programming::HTTP server lambda-eventsLambda Events2,504MIT-0 lambda-exprCrate for evaluating string expressions in hot loops54MIT lambda-extensionAWS Lambda Extension API614,081Apache-2.0Web programming::HTTP server lambda-flowsLambda extension for flows.network20,682MIT/Apache-2.0 lambda-forgeAn opinionated API Framework for building AWS Lambda HTTP endpoints.163MIT lambda-grpc-webgrpc-web framed tonic service adaptor to aws lambda runtime47MIT lambda-lw-http-routerA lightweight, type-safe HTTP router for AWS Lambda functions4,973MITNetwork programmingWeb programming::HTTP server lambda-lw-http-router-coreCore functionality for lambda-lw-http-router5,279MIT lambda-lw-http-router-macroProcedural macros for lambda-lw-http-router3,830MIT lambda-otel-liteLightweight OpenTelemetry instrumentation for AWS Lambda27,290MITDevelopment tools::DebuggingWeb programming::HTTP server lambda-otel-utilsOpenTelemetry utilities for AWS Lambda (DEPRECATED)4,289MITDevelopment tools::DebuggingDevelopment tools::Profiling lambda-powertoolsLambda Powertools1,592MIT-0 lambda-querySearch your computer for files fast, efficiently and effortlessly1,513MIT lambda-ref-catLambda calculus with mutable reference cells and a pure-functional mark-sweep garbage collector, built on comp-cat-rs. Spike 2 of…18MIT OR Apache-2.0Development toolsParser implementations lambda-routerlambda-router is a simple library to help with routing http-api-gateway requests to handlers in the same lambda that receive and…6,320MIT lambda-router-macrosMacros for use within lambda-router crate4,381MIT lambda-rsA framework for building cross platform graphics & compute applications.6,366MIT lambda-rs-argsArgument parser for lambda-rs tools.3,899MIT lambda-rs-loggingLogging support for lambda-rs2,807MIT lambda-rs-platformPlatform implementations for lambda-rs6,953MIT lambda-rtLambda calulcus backend library1,461CC0-1.0 lambda-rt-testLambda calulcus backend library1,234CC0-1.0 lambda-runtime-typesCommon structures for lambda architecture31,129MIT OR Apache-2.0Data structures lambda-serverExperimental lambda runtime1,486MIT lambda-shieldA lightweight, energy-efficient stream cipher based on the Collatz Lemma 3 residue discovery.94MITCryptographyEmbedded development lambda-simulatorHigh-fidelity AWS Lambda Runtime API simulator for testing Lambda runtimes and extensions locally320MITDevelopment tools::TestingSimulation lambda-throw-catLambda calculus with records, prototype chains, ref cells, GC, and non-local control flow via throw/try/catch.…19MIT OR Apache-2.0Development toolsParser implementations lambda-twistp3p pose estimation given world points and feature bearings15,669MPL-2.0AlgorithmsComputer vision lambda-typesPuts the lambda calculus in Rust...'s type system.5,930MIT lambda-webRun Rust web frameworks on AWS Lambda203,874MITWeb programming::HTTP server lambda-xrayWork in progress1,687MIT lambda_calcA command-line untyped lambda calculus interpreter.9,635MIT lambda_calculusA simple, zero-dependency implementation of pure lambda calculus in Safe Rust67,511CC0-1.0 lambda_cliA Rust application to interact with the Lambda Cloud GPU API.1,437MIT lambda_handlerA library for handling AWS Lambda requests4,957Apache-2.0 lambda_helpers_metricsHelper for EMF metrics in AWS Lambda Function2,901MIT lambda_httpApplication Load Balancer and API Gateway event types for AWS Lambda8,425,117Apache-2.0Web programming::HTTP server lambda_mountainTyped Macro Assembler (backed by Coq proofs-of-correctness)540,258MIT lambda_runtimeAWS Lambda Runtime16,455,410Apache-2.0Web programming::HTTP server lambda_runtime_api_clientAWS Lambda Runtime interaction API14,678,796Apache-2.0Web programming::HTTP server lambda_runtime_clientClient SDK for AWS Lambda's runtime APIs458,988Apache-2.0 lambda_runtime_contextTask-local runtime deadline helpers for async Rust workers and AWS Lambda handlers.21MIT OR Apache-2.0AsynchronousDate and time lambda_runtime_coreRust runtime for AWS Lambda415,476Apache-2.0 lambda_runtime_errorsRust runtime errors for AWS Lambda415,974Apache-2.0 lambda_runtime_errors_deriveRust runtime errors derive for AWS Lambda415,604Apache-2.0 lambda_sqsHandles an SQS event and provides a vec of your type for processing.120,014MIT OR Apache-2.0Web programming lambda_starknet_apiStarknet Rust types related to computation and execution.1,834Apache-2.0 lambda_utilsLambda Utils for AWS Rust Lambda12,670MIT lambda_web_adapterRun web applications on AWS Lambda14,889Apache-2.0Web programming::HTTP server lambdamuxAWS Lambda HTTP routing with attribute macros and API Gateway adapters52GPL-3.0-only OR Apache-2.0API bindingsWeb programming lambdamux-coreGeneric trie-based routing core used by lambdamux72GPL-3.0-only OR Apache-2.0Data structuresWeb programming lambdamux-macroProcedural macros for declaring lambdamux routes67GPL-3.0-only OR Apache-2.0Development tools::Procedural macro helpersWeb programming lambdaOSA simple operating system written in Rust2,027GPL-3.0 lambdasA library for defining domain specific languages in a polymorphic lambda calculus2,266MIT lambdascriptInstructional program detailing the beta reduction of typed and untyped lambda terms22,411MITCommand line utilitiesMathematics lambdaskiType level SKI combinators3,830MIT lambdautilsrandom utlities I need from time to time but don't fit their own crates982CC0-1.0 lambdaworks-cryptoData structures and primitives for cryptography library2,413,121Apache-2.0 lambdaworks-gpuModular math library for cryptography - GPU implementation19,165Apache-2.0 lambdaworks-mathModular math library for cryptography2,601,191Apache-2.0 lambdustA Scheme dialect with gradual typing and effect systems859MIT OR Apache-2.0CompilersDevelopment tools lambekType-Level Programming in Rust2,873MIT OR Apache-2.0 lambentA ray / path tracer built on wgpu.47MIT OR Apache-2.0 lambertlamber-rust is a crate helping to convert Lambert coordinates to WGS844,746MIT lambert-bateA fast solver for Lambert's problem3,200MITAerospaceMathematics lambert_izzoIzzo's revisited Lambert solver (single & multi-rev, short & long way), no_std-friendly239MIT OR Apache-2.0AerospaceNo standard library lambert_wFast and accurate evaluation of the Lambert W function by the method of T. Fukushima.575,513MIT OR Apache-2.0MathematicsNo standard library lambutterno_std read-only btrfs reader for UEFI bootloaders and embedded contexts76MIT OR Apache-2.0Embedded developmentFilesystem lamcalA lambda calculus parser and interpreter8,743Apache-2.0Science lamcal-replA lambda calculus command line repl9,230Apache-2.0Science lamcalcA library for creating, parsing and evaluating lambda calculus16,332MITParser implementationsWebAssembly lamco-clipboard-coreClipboard format conversion and synchronization utilities - MIME/Windows format mapping, loop detection, chunked transfer engine911MIT OR Apache-2.0Data structuresEncoding lamco-pipewireHigh-performance PipeWire screen capture for Wayland with DMA-BUF support, by Lamco Development LLC1,618MIT OR Apache-2.0API bindingsAsynchronous lamco-portalXDG Desktop Portal integration for Wayland screen capture and input control, by Lamco Development LLC1,254MIT OR Apache-2.0API bindingsAsynchronous lamco-rdpRDP protocol implementations and IronRDP extensions for Rust, by Lamco Development622MIT OR Apache-2.0EncodingNetwork programming lamco-rdp-clipboardIronRDP clipboard integration - CliprdrBackend implementation for RDP clipboard sync345MIT OR Apache-2.0EncodingNetwork programming lamco-rdp-inputRDP input event translation - keyboard scancodes to evdev keycodes, mouse handling, multi-monitor coordinates, by Lamco…609MIT OR Apache-2.0EncodingNetwork programming lamco-videoVideo frame processing and bitmap conversion for Wayland screen capture, by Lamco Development LLC860MIT OR Apache-2.0AsynchronousGraphics