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.

industrial-protocols-interbusINTERBUS fieldbus protocol implementation15MITEmbedded developmentHardware support industrial-protocols-iolinkIO-Link point-to-point communication protocol implementation15MITEmbedded developmentHardware support industrial-protocols-isa100ISA100.11a wireless industrial protocol implementation15MITEmbedded developmentHardware support industrial-protocols-kernelMicro-kernel for industrial protocol implementations — registry, connections, config, events, circuit breaker, gateway66MITEmbedded developmentHardware support industrial-protocols-klineK-Line (ISO 9141) diagnostic protocol implementation15MITEmbedded developmentHardware support industrial-protocols-lightbusLightbus high-speed fiber optic protocol implementation15MITEmbedded developmentHardware support industrial-protocols-linLIN (Local Interconnect Network) protocol implementation15MITEmbedded developmentHardware support industrial-protocols-lonworksLonWorks control networking protocol implementation15MITEmbedded developmentHardware support industrial-protocols-modbusModbus RTU/TCP protocol implementation16MITEmbedded developmentHardware support industrial-protocols-modbusplusModbus Plus peer-to-peer protocol implementation15MITEmbedded developmentHardware support industrial-protocols-mostMOST (Media Oriented Systems Transport) protocol implementation15MITEmbedded developmentHardware support industrial-protocols-mqttMQTT IoT messaging protocol implementation15MITEmbedded developmentHardware support industrial-protocols-opcuaOPC Unified Architecture (OPC-UA) protocol implementation15MITEmbedded developmentHardware support industrial-protocols-pciPCI bus interface protocol implementation15MITEmbedded developmentHardware support industrial-protocols-powerlinkEthernet POWERLINK real-time protocol implementation15MITEmbedded developmentHardware support industrial-protocols-profibusPROFIBUS fieldbus protocol implementation15MITEmbedded developmentHardware support industrial-protocols-profinetPROFINET industrial Ethernet protocol implementation15MITEmbedded developmentHardware support industrial-protocols-saej1850SAE J1850 in-vehicle network protocol implementation15MITEmbedded developmentHardware support industrial-protocols-sercosSERCOS (Serial Real-time Communication System) protocol implementation15MITEmbedded developmentHardware support industrial-protocols-vmeVME bus interface protocol implementation15MITEmbedded developmentHardware support industrial-protocols-wirelesshartWirelessHART (IEC 62591) wireless protocol implementation15MITEmbedded developmentHardware support industrial-protocols-worldfipWorldFIP fieldbus protocol implementation15MITEmbedded developmentHardware support indvecA vec literal that assigns item indices.3,431Unlicense indxdbA key-value database engine abstraction layer for IndexedDB running in WASM210,192Apache-2.0Database implementationsWebAssembly indxrFast codebase indexer for AI agents399MITCommand line utilitiesDevelopment tools indxvecVecs sorting, merging, indexing, ranking, searching, reversing, intersecting, printing, etc.328,845Apache-2.0AlgorithmsData structures indyA library for assisting developers using LibIndy API705,576MIT/Apache-2.0API bindingsDevelopment tools indy-blssignaturesHyperledger Indy BLS Signatures29,886Apache-2.0 indy-credxVerifiable credential issuance and presentation for Hyperledger Indy (https://www.hyperledger.org/projects), which provides a…14,094Apache-2.0AuthenticationCryptography indy-cryptoThis is the shared crypto library for Hyperledger Indy components.247,918MIT/Apache-2.0 indy-data-typesCommon data types for Hyperledger Indy (https://www.hyperledger.org/projects), which provides a distributed-ledger-based…68,853Apache-2.0AuthenticationCryptography indy-sdkNote: This crate is deprecated in favor of indy (https://crates.io/crates/indy). This is the official SDK for Hyperledger Indy…61,745MIT/Apache-2.0 indy-sysFFI bindings to Libindy C API667,450MIT/Apache-2.0 indy-test-utilsUtilities for testing Hyperledger Indy (https://www.hyperledger.org/projects), which provides a distributed-ledger-based…5,294Apache-2.0AuthenticationCryptography indy-utilsUtilities for Hyperledger Indy (https://www.hyperledger.org/projects), which provides a distributed-ledger-based foundation for…50,706Apache-2.0AuthenticationCryptography indy-vdrA library for interacting with Hyperledger Indy Node, a distributed ledger for self-sovereign identity…27,404Apache-2.0AuthenticationCryptography indy-wqlWallet Query Language for Hyperledger Indy (https://www.hyperledger.org/projects), which provides a distributed-ledger-based…31,451Apache-2.0AuthenticationCryptography indymilterAsynchronous milter library29,188GPL-3.0-or-laterAPI bindingsEmail indymilter-testMilter testing library11,652GPL-3.0-or-laterDevelopment toolsEmail indynSquatted; generic inline DSTs with the erasable crate once ptr_metadata is stable1,672MIT OR Apache-2.0No standard libraryRust patterns ineedLightweight CLI prompting library1,035MITCommand-line interfaceCommand line utilities ineffaIneffa23non-standard ineffablePlaceholder - TBA1,488MIT OR Apache-2.0 iner-calcA caculator of Arknights 2024 summer carnival's *Sargon Museum*.4,525MIT inertInert lets you use non-Sync values in a Sync way10,558Apache-2.0 OR MITConcurrencyData structures inert_deriveSee the inert crate8,807Apache-2.0 OR MITConcurrencyData structures inertiaInertia6,756GPL-3.0-or-laterAlgorithmsExternal FFI bindings inertia-algebraAbstract algebra for Rust.2,203Apache-2.0 inertia-coreCore functionality of the Inertia crate with high level wrappers for FLINT, Arb, and Antic.10,914GPL-3.0-or-laterAlgorithmsExternal FFI bindings inertia-macrosA simple library of attribute macros to assist with overloading operators for borrowed and owned data.1,707Apache-2.0 inertia-protoInertia proto1,925Apache-2.0 inertia-rustA Rust server-adapter for building modern MVC web apps with Inertia.14,945non-standardNetwork programmingTemplate engine inertia-tuiA physics sandbox that runs in your terminal: rigid bodies, n-body gravity, cloth, and fluid, projected in 3D onto braille with…51MIT OR Apache-2.0Command line utilitiesSimulation inertia_rsInertia.js for Rust3,086MITWeb programming inertyaNo description provided.1,213MIT ineruIneru: Neural-inspired memory system for AIngle AI agents464Apache-2.0 OR LicenseRef-CommercialData structuresScience inesLibrary for reading and writing NES roms encoded in the INES format8,020MIT ines-cliCLI for rust bundler/framework for website with WebComponent1,789Apache-2.0 ines-coreRust bundler/framework for website with WebComponent1,990Apache-2.0 inetThis library aids in internet processing.3,238MIT inet-atonConverts IPv4 addresses from byte string to integer using SIMD.1,642MIT OR Apache-2.0 inet2_addrInternet2 addresses with support for Tor v396,179Apache-2.0CryptographyEncoding inet2_deriveDerivation macros for Internet2-based crates99,985Apache-2.0 inetnumTypes for IP address prefixes and ASNs.54,691BSD-3-ClauseNetwork programming inevents-websocket-clientEvent streaming client for Intear events API2,571Apache-2.0 OR MIT inewMacros for constructor generation6,009MIT OR Apache-2.0Rust patterns inex-devicesCatalogue of supported Nintendo devkit hardware22MPL-2.0 inex-platformPlatform enum and screen/CPU/ROM metadata for Nintendo handhelds25MPL-2.0 inex-protobufsinex service protobuf definitions74GPL-3.0-or-later inexor-rgf-clientInexor - Reactive Graph Flow - Client3,378MIT inexor-rgf-core-builderInexor - Reactive Graph Flow - Core - Builder18,198MIT inexor-rgf-core-configInexor - Reactive Graph Flow - Core - Config14,713MIT inexor-rgf-core-diInexor - Reactive Graph Flow - Dependency Injection14,370MIT inexor-rgf-core-di-codegenInexor - Reactive Graph Flow - Dependency Injection - Macro14,780MIT inexor-rgf-core-frpInexor - Reactive Graph Flow - Core - FRP (Bidule Patched)22,316BSD-3-Clause inexor-rgf-core-modelInexor - Reactive Graph Flow - Core - Model22,050MIT inexor-rgf-core-pluginsInexor - Reactive Graph Flow - Core - Plugins14,366MIT inexor-rgf-core-reactiveInexor - Reactive Graph Flow - Core - Reactive18,343MIT inexor-rgf-model-arithmeticInexor - Reactive Graph Flow - Model - Arithmetic2,055MIT inexor-rgf-model-baseInexor - Reactive Graph Flow - Model - Base6,603MIT inexor-rgf-model-binaryInexor - Reactive Graph Flow - Model - Binary2,082MIT inexor-rgf-model-colorInexor - Reactive Graph Flow - Model - Color2,081MIT inexor-rgf-model-commandInexor - Reactive Graph Flow - Model - Command14,806MIT inexor-rgf-model-comparisonInexor - Reactive Graph Flow - Model - Comparison2,039MIT inexor-rgf-model-configInexor - Reactive Graph Flow - Model - Config2,082MIT inexor-rgf-model-connectorInexor - Reactive Graph Flow - Model - Connector2,153MIT inexor-rgf-model-date-timeInexor - Reactive Graph Flow - Model - Date Time2,041MIT inexor-rgf-model-dynamic-graphInexor - Reactive Graph Flow - Model - Dynamic Graph4,439MIT inexor-rgf-model-fileInexor - Reactive Graph Flow - Model - File5,872MIT inexor-rgf-model-flowInexor - Reactive Graph Flow - Model - Flow4,897MIT inexor-rgf-model-gitInexor - Reactive Graph Flow - Model - GIT2,055MIT inexor-rgf-model-httpInexor - Reactive Graph Flow - Model - HTTP2,998MIT inexor-rgf-model-jsonInexor - Reactive Graph Flow - Model - JSON2,034MIT inexor-rgf-model-logicalInexor - Reactive Graph Flow - Model - Logical2,028MIT inexor-rgf-model-metadataInexor - Reactive Graph Flow - Model - Metadata2,184MIT inexor-rgf-model-numericInexor - Reactive Graph Flow - Model - Numeric2,039MIT inexor-rgf-model-randomInexor - Reactive Graph Flow - Model - Random2,045MIT inexor-rgf-model-resultInexor - Reactive Graph Flow - Model - Result10,929MIT inexor-rgf-model-runtimeInexor - Reactive Graph Flow - Model - Runtime17,868MIT inexor-rgf-model-stateInexor - Reactive Graph Flow - Model - State2,216MIT inexor-rgf-model-stringInexor - Reactive Graph Flow - Model - String2,032MIT inexor-rgf-model-system-environmentInexor - Reactive Graph Flow - Model - System Environment2,180MIT inexor-rgf-model-taxonomyInexor - Reactive Graph Flow - Model - Taxonomy2,042MIT inexor-rgf-model-triggerInexor - Reactive Graph Flow - Model - Trigger3,529MIT inexor-rgf-model-valueInexor - Reactive Graph Flow - Model - Value3,691MIT inexor-rgf-plugin-arithmeticInexor - Reactive Graph Flow - Plugin - Arithmetic1,553MIT inexor-rgf-plugin-baseInexor - Reactive Graph Flow - Plugin - Base1,545MIT inexor-rgf-plugin-binaryInexor - Reactive Graph Flow - Plugin - Binary1,537MIT inexor-rgf-plugin-colorInexor - Reactive Graph Flow - Plugin - Color1,589MIT inexor-rgf-plugin-comparisonInexor - Reactive Graph Flow - Plugin - Comparison1,564MIT inexor-rgf-plugin-configInexor - Reactive Graph Flow - Plugin - Config1,532MIT inexor-rgf-plugin-connectorInexor - Reactive Graph Flow - Plugin - Connector1,591MIT inexor-rgf-plugin-date-timeInexor - Reactive Graph Flow - Plugin - Date Time1,541MIT inexor-rgf-plugin-fileInexor - Reactive Graph Flow - Plugin - File1,562MIT inexor-rgf-plugin-flowInexor - Reactive Graph Flow - Plugin - Flow1,568MIT inexor-rgf-plugin-gitInexor - Reactive Graph Flow - Plugin - GIT1,556MIT inexor-rgf-plugin-graphql-clientInexor - Reactive Graph Flow - Plugin - GraphQL Client1,540MIT inexor-rgf-plugin-graphql-schema-visualizationInexor - Reactive Graph Flow - Plugin - GraphQL Schema Visualization1,648MIT inexor-rgf-plugin-httpInexor - Reactive Graph Flow - Plugin - HTTP1,543MIT inexor-rgf-plugin-jsonInexor - Reactive Graph Flow - Plugin - JSON1,553MIT inexor-rgf-plugin-logicalInexor - Reactive Graph Flow - Plugin - Logical1,531MIT inexor-rgf-plugin-metadataInexor - Reactive Graph Flow - Plugin - Metadata1,620MIT inexor-rgf-plugin-numericInexor - Reactive Graph Flow - Plugin - Numeric1,529MIT inexor-rgf-plugin-randomInexor - Reactive Graph Flow - Plugin - Random1,510MIT inexor-rgf-plugin-resultInexor - Reactive Graph Flow - Plugin - Result1,529MIT inexor-rgf-plugin-stateInexor - Reactive Graph Flow - Plugin - State1,591MIT inexor-rgf-plugin-stringInexor - Reactive Graph Flow - Plugin - String1,555MIT inexor-rgf-plugin-system-environmentInexor - Reactive Graph Flow - Plugin - System Environment1,590MIT inexor-rgf-plugin-taxonomyInexor - Reactive Graph Flow - Plugin - Taxonomy1,522MIT inexor-rgf-plugin-triggerInexor - Reactive Graph Flow - Plugin - Trigger1,572MIT inexor-rgf-plugin-valueInexor - Reactive Graph Flow - Plugin - Value1,604MIT inexor-rgf-rtInexor - Reactive Graph Flow - Application3,956MIT inexor-rgf-rt-standaloneInexor - Reactive Graph Flow - Runtime - Standalone1,574MIT infInstant feedback for your compile and run loop21MIT inf-circle-sdkRust SDK for Circle's API with clean separation of read and write operations4,582MITAPI bindingsWeb programming::HTTP client inf-rsINF file parse library1,163MIT OR Apache-2.0 inf-wasmparserA simple event-driven library for parsing Inferara non-deterministic WASM extension WebAssembly binary files.2,667non-standard inf-wastinf-wasm-tool inf-wast crate fork with Inference non-detenministic instructions extension5,564non-standard inf2ronParse Stranded II .inf definition files (items, objects, units, buildings, combinations) and output RON format90GPL-3.0-or-laterGame developmentParser implementations inf_addCreate, add, subtract, multiply, divide, shift, compare, and display infinitely long numbers5,685MIT inf_vectorartExtract vector art files from Halo Infinite.27Unlicense OR MITEncodingGames infaA minimal rust machine learning library in wip1,120MIT infa-coreA minimal rust machine learning library in wip1,594MIT infa-ggufA minimal rust machine learning library in wip1,595MIT infa-implA minimal rust machine learning library in wip2,242MIT infa-nnA minimal rust machine learning library in wip1,358MIT infa-safetensorsA minimal rust machine learning library in wip1,130MIT infallible-builderDerive macro for infallible implementation of the builder pattern.802MITRust patterns infallible-builder-macroMacro crate for infallible-builder. Do not use this crate directly.996MIT infallible-sonyflakeA async/sync distributed unique ID generator inspired by Twitter's Snowflake2,969Apache-2.0 infallible_tobigintInfallible ToBigInt/ToBigUint conversion traits for num-bigint1,012MIT OR Apache-2.0AlgorithmsData structures infectIntent/effect/task - A variation on the Model View Intent (MVI) and State Action Model (SAM) paradigms35,882MPL-2.0AsynchronousGUI inferSmall crate to infer file type based on magic number signatures103,411,409MIT infer-cliCLI for the infer AI agent platform22MIT OR Apache-2.0Artificial intelligenceCommand line utilities infer-lenThis crate is no longer maintained.6,993MPL-2.0 infer-mliInfer a .mli file from a .ml file using the OCaml Language Server2,130MITCommand line utilitiesDevelopment tools infer-sdkSDK for the infer AI agent platform21MIT OR Apache-2.0API bindingsArtificial intelligence infer2Small crate to infer file type based on magic number signatures1,774MIT infer_fsSimple module to infer samplerate of a dataset.23,204MIT infer_schema_internalsPreviously internal to `diesel_infer_schema`. Not intended for public use126,949MIT OR Apache-2.0 infer_schema_macrosThis crate is internal to diesel_infer_schema and should not be used directly90,092MIT OR Apache-2.0 infer_sexA high-performance, zero-dependency Rust library for inferring sex from variant data.7,646MITAlgorithmsScience inferadbOfficial Rust SDK for InferaDB362Apache-2.0API bindingsAuthentication inferadb-common-authnShared JWT authentication for InferaDB services5,940MIT OR Apache-2.0AsynchronousAuthentication inferadb-common-ratelimitDistributed fixed-window rate limiter using StorageBackend3,468MIT OR Apache-2.0Asynchronous inferadb-common-storageShared storage backend abstraction for InferaDB services8,973MIT OR Apache-2.0AsynchronousDatabase interfaces inferadb-common-storage-ledgerLedger-backed implementation of StorageBackend for InferaDB5,854MIT OR Apache-2.0AsynchronousDatabase interfaces inferadb-deriveDerive macros for InferaDB SDK128Apache-2.0Development tools::Procedural macro helpers inferadb-ledger-protoProtobuf types and conversions for InferaDB Ledger6,984MIT OR Apache-2.0EncodingNetwork programming inferadb-ledger-raftRaft consensus and gRPC services for InferaDB Ledger5,538MIT OR Apache-2.0AsynchronousNetwork programming inferadb-ledger-sdkProduction-grade Rust SDK for InferaDB Ledger service6,987MIT OR Apache-2.0API bindingsAuthentication inferadb-ledger-stateDomain state management for InferaDB Ledger5,957MIT OR Apache-2.0Database implementations inferadb-ledger-storeEmbedded B+ tree database engine for InferaDB Ledger6,220MIT OR Apache-2.0Data structuresDatabase implementations inferadb-ledger-typesCore types, errors, and cryptographic primitives for InferaDB Ledger11,699MIT OR Apache-2.0CryptographyData structures inferaivedLLM inference engine in Rust using wgpu, with support for Qwen3.5 and MiniCPM5 models.18MITScience infercnascCopy number alteration inference from scRNA-seq data53MITScience inferdDaemon for the infer AI agent platform21MIT OR Apache-2.0Artificial intelligenceCommand line utilities inferd-clientRust client for the inferd local-inference daemon: generation (length-prefixed v2 framing, grammar support), embeddings (NDJSON),…249MITAPI bindingsAsynchronous inferd-daemonThe inferd daemon: IPC over Unix socket / Windows named pipe (length-prefixed type-tagged frames for generation, NDJSON for…181MIT inferd-engineBackend trait and adapters for inferd: llamacpp (FFI, runtime accelerator selection), openai-compat, bedrock-invoke, mock.…223MIT inferd-httpOpenAI-compatible HTTP server for inferd (ADR 0020 Surface A). A user-launched, separate process that exposes…12MIT inferd-openai-wireOpenAI Chat Completions + Embeddings wire types (serde structs, no logic). Shared by inferd-engine's outbound openai-compat…20MIT inferd-protoWire format for inferd: length-prefixed type-tagged frames (generation), NDJSON (embeddings), bounded reader, request validation.384MITAPI bindingsEncoding inferdctlSingle CLI binary for inferd: status / watch / pull / doctor today; -p prompt mode in a future release. Same gh / kubectl shape —…116MIT inferenceA crate for managing the machine learning inference process1,724Apache-2.0API bindings inference-gateway-adkAgent Development Kit (ADK) for building powerful, interoperable AI agents with the Agent-to-Agent (A2A) protocol1,683Apache-2.0API bindingsDevelopment tools inference-gateway-sdkRust SDK for interacting with various language models through the Inference Gateway25,354Apache-2.0API bindingsWeb programming::HTTP client inference-labHigh-performance LLM inference simulator for analyzing serving systems336MITSimulationWebAssembly inference_coreFeakin is a architecture design and visual collaboration tool. This is the parser for Feakin.1,512MITCommand-line interfaceParsing tools inference_graphFor building graphs of async tasks by having each node only refer to its own inputs.1,581MIT inferentialRust client SDK for Inferential inference orchestration220Apache-2.0Network programmingScience::Robotics inferiCross-platform GPU LLM inference.35Apache-2.0 inferi-shadersCross-platform GPU LLM inference shaders.58Apache-2.0 inferium-apiReserved crate name for the inferium project19Apache-2.0Network programming inferium-cliReserved crate name for the inferium project19Apache-2.0Network programming inferium-computeReserved crate name for the inferium project20Apache-2.0Network programming inferium-coreReserved crate name for the inferium project19Apache-2.0Network programming inferium-dhtReserved crate name for the inferium project19Apache-2.0Network programming inferium-distributeReserved crate name for the inferium project19Apache-2.0Network programming inferium-incentiveReserved crate name for the inferium project19Apache-2.0Network programming