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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.

armature-distributedDistributed systems primitives for Armature1,242Apache-2.0ConcurrencyWeb programming armature-eventsEvent bus and pub/sub for Armature applications595Apache-2.0AsynchronousWeb programming armature-eventsourcingEvent sourcing implementation for Armature520Apache-2.0Data structuresWeb programming armature-featuresFeature flags, A/B testing, and gradual rollout for Armature75Apache-2.0ConfigurationWeb programming armature-ferronFerron reverse proxy integration for Armature52Apache-2.0Network programmingWeb programming armature-filesFile processing pipeline for Armature framework - images, PDFs, and format conversion27Apache-2.0Multimedia::ImagesWeb programming armature-frameworkA modern, type-safe HTTP framework for Rust inspired by Angular and NestJS. Features dependency injection, decorators,…80Apache-2.0AsynchronousNetwork programming armature-gcpGoogle Cloud Platform services integration for Armature - dynamically loadable and DI-ready225Apache-2.0AsynchronousWeb programming armature-graphqlGraphQL server integration for Armature518Apache-2.0API bindingsWeb programming armature-graphql-clientGraphQL client with subscription support for Armature53Apache-2.0AsynchronousWeb programming armature-grpcgRPC server and client support for Armature31Apache-2.0AsynchronousNetwork programming armature-http-clientHTTP client with retry, circuit breaker, and timeout support for Armature55Apache-2.0AsynchronousWeb programming::HTTP client armature-i18nInternationalization (i18n) support for Armature framework77Apache-2.0Internationalization (i18n)Web programming armature-jwtJWT token handling for Armature authentication636Apache-2.0AuthenticationWeb programming armature-lambdaAWS Lambda runtime adapter for Armature applications73Apache-2.0AsynchronousWeb programming armature-logLogging utilities for the Armature framework3,289Apache-2.0Development tools::Debugging armature-macroMacros for `armature` crate.4,209MIT armature-macrosDeclarative macros for Armature framework412Apache-2.0Development tools::Procedural macro helpersWeb programming armature-macros-utilsUtility functions for Armature macros28Apache-2.0Development tools::Procedural macro helpers armature-mailEmail sending with SMTP, templates, and provider integrations for Armature54Apache-2.0EmailWeb programming armature-mcpModel Context Protocol (MCP) server support for Armature applications50Apache-2.0Development toolsWeb programming armature-messagingMessage broker integrations for the Armature framework - RabbitMQ, Kafka, NATS, and AWS SQS/SNS136Apache-2.0AsynchronousWeb programming armature-metricsPrometheus metrics and monitoring for Armature416Apache-2.0Development tools::ProfilingWeb programming armature-openapiOpenAPI specification generation for Armature APIs155Apache-2.0API bindingsWeb programming armature-opensearchOpenSearch integration for the Armature framework52Apache-2.0Database interfacesWeb programming armature-opentelemetryOpenTelemetry integration for Armature observability155Apache-2.0Development tools::ProfilingWeb programming armature-paymentsPayment processing with Stripe, PayPal, and Braintree for Armature framework29Apache-2.0API bindingsWeb programming armature-proc-macroProcedural macros for Armature framework391Apache-2.0Development tools::Procedural macro helpers armature-pushPush notifications for Armature - Web Push, FCM, and APNS193Apache-2.0AsynchronousWeb programming armature-queueJob queue and background processing for Armature182Apache-2.0AsynchronousWeb programming armature-ratelimitRate limiting middleware for Armature framework with multiple algorithms and storage backends561Apache-2.0Network programmingWeb programming armature-redisRedis client integration for Armature - connection pooling, pub/sub, and DI-ready2,200Apache-2.0AsynchronousCaching armature-rhaiRhai scripting language integration for Armature - write handlers in Rhai198Apache-2.0Development toolsWeb programming armature-seaormSeaORM database integration for the Armature framework27Apache-2.0AsynchronousDatabase interfaces armature-securitySecurity utilities and middleware for Armature545Apache-2.0AuthenticationWeb programming armature-siemEnterprise SIEM integration for Armature - Splunk, Elastic, QRadar, Sentinel, and more20Apache-2.0Development tools::DebuggingWeb programming armature-storageMultipart file upload and storage handling for Armature56Apache-2.0AsynchronousWeb programming armature-tenancyMulti-tenancy support for Armature applications77Apache-2.0Web programming armature-testingTesting utilities for Armature applications183Apache-2.0Development tools::Testing armature-toonTOON (Token-Oriented Object Notation) support for Armature framework - optimized for LLM applications52Apache-2.0EncodingWeb programming armature-validationRequest validation for Armature handlers547Apache-2.0Web programming armature-webhooksWebhook sending and receiving for Armature160Apache-2.0AsynchronousWeb programming armature-websocketWebSocket server and client support for Armature using tokio-tungstenite511Apache-2.0AsynchronousNetwork programming armbankrate-cliCommand line application that prints Armenian bank exchange rates1,747MIT armbankrate-parserLibrary that parses Armenian bank rates2,479MIT armcArmc is a rust implementation that facilitates Mutex access to variables.14,550MIT armchairConcurrency benchmarking tool for Rime TTS services485MIT armdbsharded bitcask key-value storage optimized for NVMe1,202MIT OR Apache-2.0 armemuAn experimental Arm64 emulator.33BSD-2-Clause armergeTool to merge and control visibility of static libraries192,605MIT OR Apache-2.0Command line utilitiesDevelopment tools::Build Utils armillaryA host-neutral actor-kernel runtime: a !Send host-kernel boundary, a Send actor harness (thread-per-actor or pooled), generation…54MIT OR Apache-2.0ConcurrencyRust patterns ArmlabRadioA library for interfacing with CC1200 Radios27,966MIT armnodArmnod provides a random string generator.18,069Apache-2.0 armodelRust library to parse and generate of AUTOSAR ARXML.3,343MIT armoireA cross-platform library for working with desktop secrets.75MITAuthenticationCryptography armonikRust bindings for the ArmoniK API7,944Apache-2.0 armonik-apiArmoniK889Apache-2.0 armonik-coreArmoniK885AGPL-3.0 armorHTTP Security Headers.7,969MIT OR Apache-2.0AsynchronousWeb programming armorer-guardFast local Rust scanner for AI-agent prompt injection, credential leaks, exfiltration, and risky tool calls.529MITCommand line utilitiesDevelopment tools armorlibEasily scan files for threats to security and privacy.8,279Apache-2.0Command line utilitiesFilesystem armorya fast pool for storing lots of objects of one type without fragmenting1,728MIT armory3d-sysA rust wrapper for the WASM-API of [Armory3D](https://armory3d.org/)2,123MIT OR Apache-2.0 armory_cliCargo workspaces tool14,341MIT armory_libA library for publishing cargo workspaces in one go32,157MIT armory_wallet_checksum_searcherA tool to locate and extract Armory wallets on corrupted and deleted hard drives3,150BSD-3-Clause armourDDL and serialization for key-value storage93,856MIT OR Apache-2.0 armour-coreCore types for armour ecosystem1,221MIT OR Apache-2.0 armour-deriveDDL and serialization for key-value storage15,466MIT OR Apache-2.0 armour-rpcDDL and serialization for key-value storage1,161MIT OR Apache-2.0 armour-typShared schema/type descriptors (Typ, ScalarTyp, GetType) for the armour ecosystem962MIT OR Apache-2.0 arms🧬 The adaptive model routing system for exploration and exploitation.77MIT arms-coreARMS: Attention Reasoning Memory Store - A spatial memory fabric for AI. Position IS relationship.28MITAlgorithmsDatabase interfaces arms-hatHierarchical Attention Tree: 100% recall at 70x faster build times than HNSW. A new database paradigm for AI memory and…30MITAlgorithmsDatabase interfaces armv4tA library for decoding ARMv4T instructions2,928MIT armv4t_emuAn emulator for the ARMv4t instruction set21,449MITEmulators armv5teDisassembles ARMv5TE instructions4,398MIT armv6-m-instruction-parserA crate for parsing ARMv6-M thumb instructions. Usefull for decompilition and emulation etc.5,647MIT armv6kARMv6K emulator2,464Unlicense armv7Low level routines for the armv7 instruction set with VMSA4,919MITEmbedded developmentHardware support armv8A library to program armv8-a (aarch64/aarch32) hardware. Contains armv8-a specific data structure definitions, data-tables, and…4,328MIT armv8a_panic_semihostingAbort handler for ARMv8 processors through semihosting1,738MITEmbedded developmentNo standard library armv8a_semihostingARMv8 semihosting macros2,491MITEmbedded developmentNo standard library armyboxA memory-safe #[no_std] BusyBox/Toybox clone in Rust - 299 Unix utilities in ~500KB40MIT OR Apache-2.0Command line utilitiesEmbedded development armyknifeA collection of useful command-line tools1,659non-standard armyknife-llm-redteamLLM red-teaming security scanner — nmap for LLMs33MIT OR Apache-2.0Command line utilitiesDevelopment tools arnARN Parser653,580Apache-2.0 arn-languageRust parser for the Arn golfing language19,380Apache-2.0 arnaddoneA fun game where you guess what number the computer has chosen.3,864MIT OR Apache-2.0 arnakA Rust library for the BoardGameGeek XML API.5,675MITAPI bindings arnalisaPipeline system for calculating values51,873AGPL-3.0+ arnelifyArnelify SDK32MIT arnelify_brokerBroker with RPC and UMQT support.32MIT arnelify_ormArnelify ORM19MIT arnelify_serverMulti-language server with HTTP 3.0 and WebTransport support.65MIT arnfA rust net framework.1,914MIT OR Apache-2.0 arnikoArniko: Unified UI framework for Exosphere capsules33MIT OR Apache-2.0GUI arniko-blissHigh-level APIs for rendering HTML with Bliss30MIT OR Apache-2.0GUI arniko-crushArniko UI components as importable host capabilities for CRUSH capsules16MIT OR Apache-2.0 arniko-mustangMustang: GPU-Accelerated Effect Compositor for Exosphere30MIT OR Apache-2.0GUIRendering arnlA rust net lib.1,883MIT OR Apache-2.0 arnold-rsRust bindings for the Arnold raytracing API2,067MIT arnulfTap praser, named after the great Arnulf of Metz, patron saint of brewers.1,762MIT aroAro — a Rust web framework using hexagonal architecture16MITWeb programming::HTTP server aro-coreCore domain layer for the Aro web framework24MITWeb programming::HTTP server aro-fletchFletch ORM persistence adapter for the Aro web framework16MITDatabase interfacesWeb programming::HTTP server aro-macrosProcedural macros for the Aro web framework18MITDevelopment tools::Procedural macro helpersWeb programming::HTTP server aro-webHTTP/ADR layer for the Aro web framework21MITWeb programming::HTTP server aromaticAutomatic ORM3,399MIT OR Apache-2.0 aronaNext-generation Computerized Adaptive Testing (CAT) system with trait-based architecture12MIT AronIS_GPS_CrateA GPS crate that reads the current altitude and position of the GPS module.9,432MIT aroon-rsAroon and Aroon Oscillator Implementation In Rust2,030MIT aroraOpinionated Arora runtime: an engine pre-wired with the native behavior-tree control nodes and the Semio backend.471MIT arora-behaviorThe Behavior abstraction the Arora runtime ticks: a behavior tree, a node graph, or any interpreter, against the shared data…649MIT arora-behavior-treeThe Arora behavior tree: Groot-compatible trees ticking Arora modules.550MIT arora-behavior-tree-typesType records the Arora behavior tree declares (Status, TickId, folder).414MIT arora-bridgeThe Arora Bridge trait: the connection between an Arora runtime and a remote (e.g. Semio Studio), modelled on studio-bridge's…630MITAPI bindings arora-bridge-ros2ROS 2 bridge for Arora: exposes a device's keys over ROS 2 topics and accepts commands, as an arora_bridge::Bridge.172MIT arora-bridge-wsThe open local bridge for Arora: a WebSocket server implementing arora-bridge, for editors and apps on trusted local links.253MIT arora-buffersBinary read/write buffers and type tags for the Arora module value ABI.667MIT arora-engineThe Arora engine: loads and executes Arora modules (wasm and native hosts).476MIT arora-halArora Hardware Abstraction Layer (HAL) trait, with a fake implementation.474MIT arora-module-coreModule analysis and resolution for Arora module authoring.541MIT arora-module-rustRust source generation for Arora modules (types and bindings from type records).534MIT arora-registryLocal type-record registry for Arora: stores, tags and freezes type records.552MIT arora-simple-data-storeA simple hashmap-backed implementation of the arora-types DataStore.524MIT arora-studio-bridge-clientDevice-side client bridging robot controls to the Studio over Zenoh, with Firebase/Firestore device-info sync.225MIT arora-typesShared type definitions for the Semio Arora framework1,919MITData structures arora-utilInternal utility helpers for the Arora runtime.18MIT arora-vfsA minimal in-memory virtual filesystem (files and directories) for the Arora runtime.515MIT arora-webRun an Arora device in the browser: the AroraRuntime wasm-bindgen device over the arora runtime, plus engine and module tooling.350MIT arora-websocketThe open local bridge for Arora: a WebSocket server implementing arora-bridge, for editors and apps on trusted local links.66MIT arostech-cli-rustMin CLI4,155MIT aroundexecute code around a function1,761MIT OR Apache-2.0 arouseArouse is1,761MIT arpTo be continued1,697MIT arp-parseARP parsing and building library2,300MITNetwork programmingNo standard library arp-scanA minimalistic ARP scan tool22,588AGPL-3.0-or-laterCommand line utilities arp-spooferA command-line tool to easily run a man-in-the-middle attack leveraging ARP cache poisoning.3,132MITCommand line utilities arp-spoofer-cliA command-line tool for ARP spoofing attacks.261MIT arp-toolkitToolkit for ARP and RARP using Raw sockets in Rust84,091MITNetwork programming arp-whisperRespond to arp requests based on a host lists.4,462GPL-3.0-onlyCommand-line interface arp_fetcherScan and fetch the ARP table of the computer and gives back the IP and the MAC addresses.31MITNetwork programming arpa(͡° ͜ʖ ͡°)2,534Unlicense arpa-contract-clientARPA contract client library3,625MIT OR Apache-2.0 arpa-coreARPA core library4,798MIT OR Apache-2.0 arpa-dalData Access Layer for ARPA Network3,504MIT OR Apache-2.0 arpa-logAn attribute macro for logging function context with MDC3,159MIT OR Apache-2.0 arpa-log-implImplementation of the arpa-log crate3,480MIT OR Apache-2.0 arpa-nodeThis crate provides a set of tools on the node side of the ARPA BLS Threshold Signature Scheme (BLS-TSS) Network, including…2,840MIT OR Apache-2.0 arpa-sqlite-dbSQLite Database Implementation for ARPA3,176MIT OR Apache-2.0 arpa-user-cliA REPL tool that makes it easier to interact with smart contracts on the ARPA network.2,837MIT OR Apache-2.0 arpabetA library for builing text to speech applications.13,622BSD-4-Clause arpabet_cmudictParser for the arpabet crate. Do not use directly.6,542BSD-4-Clause arpabet_parserParser for the arpabet crate. Do not use directly.7,000BSD-4-Clause arpabet_typesTypes for the arpabet crate. Do not use directly.7,483BSD-4-Clause arpackSafe Rust wrapper around ARPACK-NG82MIT OR Apache-2.0AlgorithmsMathematics arpack-ngSave interface to arpack-ng-sys10,454BSD-3-Clause arpack-ng-sysBindings to arpack-ng.13,241BSD-3-Clause arpack-sysFFI bindings to ARPACK-NG (system-linked via pkg-config)212MIT OR Apache-2.0External FFI bindingsMathematics arpboxEnrich ARP data with device information from NetBox64MIT OR Apache-2.0 arpcA brief description of your crate's functionality18MITDevelopment toolsParsing tools arpeggioCLI for managing Arpeggio-based projects9,075MIT arpeggio-cliCLI for Arpeggio-based projects2,577MIT arpfloatArbitrary-precision floating point library21,251Apache-2.0AlgorithmsMathematics arplayerA tool to play and attack ARP4,840GPL-3.0 arpstore-sdkA Rust SDK for the Arpstore API.7,010MIT arpxSmall-scale process orchestration19,313non-standardCommand line utilities arpx_job_parserParse arpx job scripts for runtime27,445non-standardParser implementations arpyDefine RPC signatures and use them with various clients/servers9,898MIT OR Apache-2.0Network programmingWeb programming arpy-actixActix server for the Arpy RPC library3,130MIT OR Apache-2.0Network programmingWeb programming arpy-axumAxum server for the Arpy RPC library6,840MIT OR Apache-2.0Network programmingWeb programming arpy-clientClient for the Arpy RPC library5,920MIT OR Apache-2.0Network programmingWeb programming arpy-macrosMacros for the Arpy RPC library10,323MIT OR Apache-2.0Network programmingWeb programming arpy-reqwasmReqwasm client for the Arpy RPC library6,725MIT OR Apache-2.0Network programmingWeb programming arpy-reqwestReqwest client for the Arpy RPC library3,626MIT OR Apache-2.0Network programmingWeb programming arpy-serverActix server for the Arpy7,910MIT OR Apache-2.0Network programmingWeb programming arqArq library to manage Arq Backup data formats9,608MITData structuresEncoding arq-restoreA program to restore backups created with Arq 6 and 777AGPL-3.0-or-later arqixA Rust CLI for structured technical documentation and Architecture-as-Code workflows29MIT OR Apache-2.0Command line utilities arqoiiA library for encoding images into to qoi image format7,130MIT OR Apache-2.0 arqoii-cliA CLI for viewing qoi files and converting qoi to/from png1,815MIT OR Apache-2.0 arqoii-typesA library with types used for encoding images into the qoi image format6,864MIT OR Apache-2.0 arqueryAn async fork of rquery1,971MIT arrA heap based fixed-sized array14,699MIT arr-rsarr-rs - rust arrays library14,028MIT OR Apache-2.0Data structuresScience arr_dequeDeque implemented by array.114MITData structuresNo standard library arr_macroInitialize arrays with ease!4,006,377MIT OR Apache-2.0 arr_macro_implPrivate impl crate for arr_macro4,009,847MIT OR Apache-2.0 arr_tyMacros for smart array initialization.7,437MIT OR Apache-2.0No standard libraryRust patterns arrakisA Rust client library for the Dune Analytics API71MIT OR Apache-2.0API bindingsWeb programming::HTTP client arrakis-rsArrakis Rust client library.15MPL-2.0 arrangeConvenience functions for populating an array with values from a range.6,223Unlicense/MIT arrangedStatically bounds-checked (machine-word-abstracting? TBD) ranged types as zero or low-runtime overhead abstractions providing…4,623MIT OR Apache-2.0 arravSentinel-based heapless vector9,409MIT OR Apache-2.0Data structuresNo standard library arrayConvenience methods for working with arrays.31,701MIT array-appenda small family of functions for working with const-generic array types2,795MITNo standard library array-as-structA crate to make ergonomic "field" accesses on array types1,722MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation array-as-struct-deriveproc macros for the array-as-struct crate2,164MIT OR Apache-2.0 array-bin-opsEfficient array binary operations200,806non-standard