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.

ir-assertin-test assertion over its compiled llvm-ir65MITDevelopment tools::DebuggingDevelopment tools::Testing ir-assert-macroin-test assertion over its compiled llvm-ir89MITDevelopment tools::DebuggingDevelopment tools::Testing ir-langIntermediate representation and lowering from the AST.142Apache-2.0 OR MITCompilersDevelopment tools ir-remoteCreate a programatic IR remote to control devices2,319non-standard ir-searchLocal markdown semantic search with hybrid BM25+vector retrieval and LLM reranking369MIT ir_aquilaThis crate is a personal utility library, not for public use(yet)3,107MIT OR Apache-2.0 ir_arcaneThis crate is a personal mcaro library, not for public use(yet)3,371MIT OR Apache-2.0 ir_bookA crate to test image1,521MIT iraA general-purpose, code-first game engine.6,343MIT ira_cliCommand line interface for preparing assets for Ira.3,512MIT ira_drumA packaging format for textures and models.5,183MIT iracingRust interface for Live Telemetry, Session Data, and Setup Files for iRacing19,749MIT iracing-apiPlaceholder crate for an iRacing Data API library1,520AGPL-3.0 iracing-broadcastRust interface for iRacing Broadcast Message API.263MIT iracing-telemRust port of the iRacing telemetry SDK.7,802BSD-3-Clause iracoderIRA CLI - AI coding assistant powered by iracoder.com (standalone)330Apache-2.0 iradixA generic, persistent (copy-on-write) radix trie with structural sharing — bring-your-own-key, no_std + alloc, parameterized over…5,094MIT OR Apache-2.0ConcurrencyData structures iraeraging rollout tracker1,283Apache-2.0Command line utilitiesParsing tools iranEmpty Package1,502MIT OR Apache-2.0 iran-payUnified async SDK for Iranian payment gateways — ZarinPal, IDPay, NextPay, Pay.ir behind one strongly-typed Rust trait.55Apache-2.0API bindingsWeb programming::HTTP client irangeA data structure to store and manipulate ranges of integers with set operations5,180MIT iranianbankA comprehensive Rust library for validating Iranian bank cards and IBANs (Sheba).44MITFinanceParsing tools iraptAn implementation of the IRAPT pitch estimation algorithm4,117AGPL-3.0-onlyMultimedia::Audio iratingEstimate iRacing iRating changes1,521MIT/Apache-2.0 ircthe irc crate – usable, async IRC for Rust398,017MPL-2.0AsynchronousNetwork programming irc-asyncasync irc library1,782MPL-2.0 irc-botA library for writing Internet Relay Chat (IRC) bots in Rust5,467Apache-2.0Network programming irc-channelA channel-like API for an IRC client.4,803MIT irc-chat-notifierThis program displays a desktop notification when someone chat on the channel.1,676GPL-2.0 irc-command-microA library to parse irc messages and provide a stable representation in return18,797MITParsing tools irc-connectan abstraction over the kinds of connections useful for irc clients1,650MIT irc-protoThe IRC protocol distilled.158,031MPL-2.0Network programming irc-proto-reparteeThe IRC protocol distilled. Temporary fork for repartee IRC client.862MPL-2.0Network programming irc-reparteethe irc crate – usable, async IRC for Rust. Temporary fork for repartee IRC client (bind_address, immediate flush, rustls fix,…849MPL-2.0AsynchronousNetwork programming irc-rustIRC Helper easing the access and creation of IRC Messages21,609MITEncodingParser implementations irc3An IRC3 client and server toolchain8,273UnlicenseAsynchronousNetwork programming irc3-sdkIRC3 = IRC + Web31,584non-standard irc_libSimple IRC library with plugin support3,190MIT irc_messageA small library for parsing irc messages.14,330MIT ircbotAn async IRC bot framework for Rust powered by Tokio and procedural macros223MITAsynchronousNetwork programming ircbot-macrosProcedural macros for the ircbot IRC bot framework435MITNetwork programming irclapBridge between irc and clap to enable better bot command parsing1,975MIT ircmsgprsA simple library for parsing IRC protocol messages.6,052MITParser implementations ircparserAn IRC (RFC1459) parser and formatter, built in Rust.3,978BSD-3-ClauseParser implementations ircparser-vantenAn IRC (RFC1459) parser and formatter, built in Rust. (fork by vanten-s)1,946BSD-3-ClauseParser implementations ircprobeline-based IRC client2,624MIT ircsimIRC simulator for making cool visual projects I guess7,474MIT irctokensRFC1459 and IRCv3 protocol tokeniser5,314MIT ircv3IRCv3-aware parsing library for Rust, with reference IRC client implementation.1,715MITParser implementations ircv3_parseZero-copy parser for IRCv3 messages22,123MIT OR Apache-2.0Network programmingParser implementations ircv3_parse_deriveDerive macro for ircv3_parse246MIT OR Apache-2.0 ircv3_tagsDEPRECATED: This crate is no longer maintained. Use 'ircv3_parse' instead.19,182MIT ireI2P router implementation in Rust2,196MITCryptography ireal-parseriReal Pro song parser and manipulation library1,533MIT OR Apache-2.0Parser implementations irecA set of client-server applications intended to remotely stream and store audio or videos1,510Apache-2.0 irecoveryPure Rust port of libirecovery (https://github.com/libimobiledevice/libirecovery)72MIT iredismoduleA toolkit for building Redis modules in Rust10,895MITDevelopment tools::FFI iredismodule-macrosA toolkit for building Redis modules in Rust8,195MITDevelopment tools::FFI iree-embeddedSafe no_std Rust API for ML inference on Cortex-M via the IREE runtime.33MIT OR Apache-2.0Embedded developmentNo standard library iree-embedded-sysRaw FFI bindings to the IREE bare-metal runtime for no_std Cortex-M targets.54MIT OR Apache-2.0Embedded developmentExternal FFI bindings iree-rsRustic bindings for the IREE runtime2,839MIT iree-sysRust FFI bindings for IREE2,222MIT irefUniform & Internationalized Resource Identifiers (URIs/IRIs), borrowed and owned.6,513,468MIT/Apache-2.0Internationalization (i18n)Web programming iref-coreUniform & Internationalized Resource Identifiers (URIs/IRIs), borrowed and owned.4,381,542MIT/Apache-2.0Internationalization (i18n)Web programming iref-enumDerive macro for IRI-like enum types30,069MIT/Apache-2.0Internationalization (i18n)Web programming iref-macrosMacros for the `iref` library10,679MIT/Apache-2.0Internationalization (i18n)Web programming iref__bbqsrcInternationalized Resource Identifiers (IRIs) and References, borrowed and owned.1,334MIT/Apache-2.0Internationalization (i18n)Web programming iregexIntermediate representation for Regular Expressions.4,057MIT/Apache-2.0Text processing iregex-automataFinite automata definitions for the `iregex` crate.4,289MIT/Apache-2.0AlgorithmsData structures iregex-syntaxCommon syntax for regular expressions.3,510MIT/Apache-2.0Parsing toolsText processing iregexpA checking implementation of I-Regexp3,042MIT ireliaA Rust wrapper around the native LoL APIs48,259MITAPI bindingsAsynchronous irelia-cliA Rust wrapper around the native LoL APIs1,486MIT irelia_encoderA Rust wrapper around the native LoL APIs10,004MIT irenameinteractive file renaming tool8,616MIT ireqEffortless HTTP client wrapper for Rust / Rust 极简 HTTP 请求库30,443MulanPSL-2.0API bindingsAsynchronous irg-kvariantsA simple wrapper around kvariant from hfhchan/irg951,789MIT irgenCreate IR files to enhance the signal of acoustic instrument pickups7,441GPL-3.0-or-later irgoSimple macro to use go-defer-like in Rust1,648MIT iriRust implementation of the IOTA reference implementation.2,028GPL-3.0 iri-clientRust client and Python bindings for the NERSC IRI API96BSD-3-ClauseCommand line utilitiesWeb programming::HTTP client iri-rsAllocation-conscious URI/IRI (RFC 3986/3987) parser, resolver and normalizer with borrowed and owned types, optional compile-time…107MIT OR Apache-2.0EncodingInternationalization (i18n) iri-rs-coreCore types, parser, resolver and normalizer for URIs/IRIs (RFC 3986/3987). Borrowed and owned, allocation-conscious,…231MIT OR Apache-2.0EncodingInternationalization (i18n) iri-rs-enumDerive macro that maps vocabulary IRIs onto enum variants, with compile-time prefix resolution and const-friendly output.119MIT OR Apache-2.0Development tools::Procedural macro helpersInternationalization (i18n) iri-rs-staticCompile-time IRI and URI literal macros for iri-rs. Validate at macro expansion and emit const expressions with pre-computed…156MIT OR Apache-2.0Development tools::Procedural macro helpersInternationalization (i18n) iri-stringIRI as string types188,114,003MIT OR Apache-2.0 iri_sRDF data shapes implementation in Rust51,496MIT OR Apache-2.0 irid-device-mapUtilities for avoiding conflicts when creating device files using the irid kernel43BSD-3-ClauseNo standard libraryOperating systems irid-fsUtilities for writing userspace filesystems and drivers for the irid kernel43BSD-3-ClauseAPI bindingsNo standard library irid-stdA replacement for std when running without a filesystem on the irid kernel122MITNo standard libraryOperating systems irid-syscallProvides rust bindings for system calls for the irid kernel61BSD-3-ClauseAPI bindingsNo standard library iridescentTerminal text styling via ANSI escape sequences.6,090MIT OR Apache-2.0Command-line interface iridisiridis is a framework that lets you define and build dataflow applications with ease.4,008Apache-2.0 iridis-apiiridis is a framework that lets you define and build dataflow applications with ease.4,377Apache-2.0 iridis-api-deriveiridis is a framework that lets you define and build dataflow applications with ease.4,488Apache-2.0 iridis-builtinsiridis is a framework that lets you define and build dataflow applications with ease.4,184Apache-2.0 iridis-examplesiridis is a framework that lets you define and build dataflow applications with ease.623Apache-2.0 iridis-file-extiridis is a framework that lets you define and build dataflow applications with ease.4,612Apache-2.0 iridis-file-ext-deriveiridis is a framework that lets you define and build dataflow applications with ease.4,801Apache-2.0 iridis-flowsiridis is a framework that lets you define and build dataflow applications with ease.3,535Apache-2.0 iridis-layoutiridis is a framework that lets you define and build dataflow applications with ease.6,126Apache-2.0 iridis-messageiridis is a framework that lets you define and build dataflow applications with ease.6,138Apache-2.0 iridis-message-deriveiridis is a framework that lets you define and build dataflow applications with ease.6,308Apache-2.0 iridis-nodeiridis is a framework that lets you define and build dataflow applications with ease.1,574Apache-2.0 iridis-node-deriveiridis is a framework that lets you define and build dataflow applications with ease.1,746Apache-2.0 iridis-runtime-coreiridis is a framework that lets you define and build dataflow applications with ease.4,820Apache-2.0 iridis-url-schemeiridis is a framework that lets you define and build dataflow applications with ease.4,221Apache-2.0 iridis-url-scheme-deriveiridis is a framework that lets you define and build dataflow applications with ease.4,412Apache-2.0 iridiumA resilient VM for the Palladium language17,029MIT iridium-clientAn Iridium client library written in Rust1,518MIT iridium-dbA high-performance vector-graph hybrid storage and indexing engine114Apache-2.0 iridium-mdA quick, easy to use CLI tool for converting markdown to HTML1,773MIT OR Apache-2.0Command line utilities iridium-stompAsync STOMP 1.2 client for Rust418MITAsynchronousNetwork programming iridium-unitsA high-performance runtime unit-of-measure library for Rust124MITMathematicsScience iridium_coreSQL Server-compatible Rust engine core for Iridium SQL352MITDatabase interfacesWeb programming iridium_serverTDS 7.4 server for Iridium SQL239MITDatabase interfacesNetwork programming iridium_server_test_supportTest support helpers for Iridium SQL server integration tests142MITDatabase interfacesDevelopment tools::Testing iridium_wasmWASM bindings for Iridium SQL149MITDatabase interfacesWeb programming irieMake Floating Great Again WM20GPL-3.0-only iriencodingEncoding and decoding of IRI (RFC 3987) segments2,884Apache-2.0 OR MITEncodingInternationalization (i18n) irig106IRIG 106 library for Rust799MIT OR Apache-2.0 irig106-cliA lightning-fast command-line tool for IRIG 106 telemetry diagnostics, inspection, and workflow automation.20Apache-2.0 irig106-coreBlazing-fast, deterministic structural traversal and packet parsing for IRIG 106 Chapter 10 streams.20Apache-2.0 irig106-decodeHigh-performance semantic payload decoding for IRIG 106 telemetry streams.21Apache-2.0 irig106-indexHigh-speed indexing and query acceleration for massive IRIG 106 Chapter 10 data lakes.20Apache-2.0 irig106-timePrecision time interpretation and format conversion for IRIG 106 telemetry data.132Apache-2.0AerospaceNo standard library irig106-tmatsSpec-compliant TMATS parser, validator, and generator for IRIG 106 Chapter 9 — built in Rust.20Apache-2.0 irig106-typesZero-cost abstractions and foundational types for IRIG 106 telemetry.20Apache-2.0 irig106-writeDeterministic serialization and packet generation for authoring compliant IRIG 106 Chapter 10 files.21Apache-2.0 iriqIRI/URL extraction, normalization, and shape clustering.134MITCommand line utilitiesParser implementations iris-agentA fast, token-efficient coding agent for the terminal.461MIT iris-appIris application entry: desktop EXE / Wasm bindings / CLI tooling84MIT OR Apache-2.0 iris-chatIris Chat command line client and shared encrypted chat core637MITCommand line utilities iris-chat-protocolReusable Iris Chat double-ratchet protocol engine235MIT iris-cliSmart file organization231MITCommand line utilitiesFilesystem iris-cmdIris Runtime CLI - Build and develop Vue 3 applications with Rust+WebGPU runtime17MIT OR Apache-2.0Command line utilitiesDevelopment tools iris-convertersConvert Iris measurement data to RIPE Atlas, Scamper, etc. formats.1,210MIT iris-coreIris engine core: cross-platform windowing, async runtime, memory pool, IO and networking475MIT OR Apache-2.0 iris-cryptoCryptographic primitives for Iris Nockchain Wallet661MIT iris-cssomIris CSS Object Model (CSSOM) implementation: CSS parsing, style computation, CSS Modules, and Web API99MIT OR Apache-2.0 iris-cvA fast computer vision library framework in Rust.20MITArtificial intelligenceComputer vision iris-dataIris flower dataset1,563MIT iris-domIris cross-platform DOM/BOM abstraction and unified event system333MIT OR Apache-2.0 iris-engineIris Engine —— Rust next-gen buildless frontend runtime with Vue 3 support and runtime orchestration175MIT OR Apache-2.0Development toolsGUI iris-gpuIris rendering pipeline: CPU software renderer (default) or WebGPU hardware renderer254MIT OR Apache-2.0 iris-grpc-protoNockchain gRPC protobuf definitions275MIT iris-hubIris - Mensageira dos Devs. Hub para conectar e executar aplicações com comandos personalizados.23MITCommand line utilitiesDevelopment tools iris-jsIris JavaScript runtime: Boa Engine integration, ESM module system, Vue 3 runtime injection270MIT OR Apache-2.0 iris-layoutIris browser-grade layout engine: box model, Flex, and layout computation388MIT OR Apache-2.0 iris-libA library that creates color palettes from images using the median cut algorithm.2,543MITAlgorithms iris-macrosProc macros for the iris compile-time trait reflection crate20MIT iris-ngCrate to make TIPC available in Rust.4,279LGPL-2.1 iris-nockchain-typesNockchain types for Iris wallet454MIT iris-reactiveFine-grained reactive signal system for Iris Layout Engine312MIT OR Apache-2.0 iris-sfcIris SFC/TS instant transpilation layer: swc TS-to-JS, Vue SFC compiler, style injection241MIT OR Apache-2.0Development toolsWeb programming iris-sisIris SIS - Simple Icon System (floating desktop icon with effects)53MIT OR Apache-2.0GUIVisualization iris-tuiLive supervisor TUI for all active Claude Code sessions40MITCommand line utilitiesDevelopment tools iris-uiUI toolkit for no_std embedded Rust284MIT iris-v-1Native Rust Language Server for the Iris programming language.21MITCommand line utilitiesDevelopment tools iris-viewerA terminal image viewer with Kitty protocol support and automatic fallback26MITCommand line utilitiesMultimedia::Images iris-wasmWASM bindings for Iris wallet106MIT iris-ztdBase Zero-knowledge data structures and noun-lib for Nockchain820MIT iris-ztd-deriveDerive macros for iris-ztd890MIT iris_classifierClassifies irises into one of 3 species: Setosa, Versicolor, Virginica.8,513MIT iris_clientA command like in-memory database in rust3,816non-standard iris_net`iris_net` simplifies networking, eliminating the need to worry about server-side performance, buffers, and compression.412MITNetwork programmingWeb programming irisdataIn-memory version of Fisher's Iris dataset.4,442MIT OR Apache-2.0 irisguardPassword generator2,636MIT irithyllStreaming ML in Rust -- gradient boosted trees, neural architectures (TTT/KAN/MoE/Mamba/SNN), AutoML, kernel methods, and…1,538MIT OR Apache-2.0AlgorithmsScience irithyll-coreCore types, training engine, and inference for irithyll streaming ML — no_std + alloc, histogram binning, Hoeffding trees, SGBT…613MIT OR Apache-2.0AlgorithmsEmbedded development irixA computer vision library supporting both classical and learning based techniques23non-standardComputer vision irkA lil (wip) IRC protocol library2,967Apache-2.0 irkki-coreThe irkki core library.56MITAsynchronousNetwork programming irkleA blake3-based merkle (hash) tree implementation for superfast trees ⚡1,639MIT irksomeA Rustic IRC parsing library.2,040GPL-3.0 irmaA rust interface for interacting with IRMA servers16,299Apache-2.0 irmarsA rust interface for interacting with IRMA servers (encryption4all fork)749Apache-2.0 irmaseal-cliCommandline interface for IRMAseal4,192MIT irmaseal-coreCore library for IRMAseal communication and bytestream operations.10,476MITCryptography irmaseal-curveFork of the BLS12-381 pairing-friendly elliptic curve construction for IRMAseal13,562MIT/Apache-2.0 irmatchMacro to match against a guaranteed enum variant6,712MIT irmf-cal-cliA slicer for IRMF (Infinite Resolution Materials Format) files22MIT OR Apache-2.0Command line utilities irmf-include-resolverA slicer for IRMF (Infinite Resolution Materials Format) files253MIT OR Apache-2.0Command line utilities irmf-linterA linter for IRMF (Infinite Resolution Materials Format) shaders56MIT OR Apache-2.0Command line utilities irmf-output-stlA slicer for IRMF (Infinite Resolution Materials Format) files172MIT OR Apache-2.0Command line utilities irmf-output-voxelsA slicer for IRMF (Infinite Resolution Materials Format) files276MIT OR Apache-2.0Command line utilities irmf-slicerA slicer for IRMF (Infinite Resolution Materials Format) files1,287MIT OR Apache-2.0Embedded development irmf-slicer-cliA slicer for IRMF (Infinite Resolution Materials Format) files73MIT OR Apache-2.0Command line utilities irminIrmin bindings for rust2,891ISC iroConversion between color spaces.1,998MIT iro-clia cli to print color information1,494MITCommand line utilities iro-cuda-ffiIRO CUDA FFI - A minimal, rigid ABI boundary for Rust to orchestrate nvcc-compiled CUDA kernels220MITAPI bindingsExternal FFI bindings iro-cuda-ffi-kernelsReference CUDA kernels for iro-cuda-ffi106MITAPI bindingsScience iro-cuda-ffi-profileGPU profiling and benchmarking utilities for iro-cuda-ffi25MITDevelopment tools::ProfilingScience irodoriIrodori (彩り) — theme and color system with Nord palette and semantic color mapping3,148MITRendering irodori-extension-arangodbNative Irodori Table connector extension for ArangoDB.39MIT OR 0BSD irodori-extension-athenaNative Irodori Table connector extension for Athena.39MIT OR 0BSD irodori-extension-bigqueryNative Irodori Table connector extension for BigQuery.39MIT OR 0BSD irodori-extension-bigtableNative Irodori Table connector extension for Bigtable.39MIT OR 0BSD irodori-extension-cassandraNative Irodori Table connector extension for Cassandra.39MIT OR 0BSD