BROWSE A-Z
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.
irontideA Rust BitTorrent library — ergonomic facade for the irontide crate family652GPL-3.0-or-later
irontide-bencodeSerde-based bencode serialization for BitTorrent1,479GPL-3.0-or-later
irontide-coreCore types for BitTorrent: hashes, metainfo, magnets, piece arithmetic1,434GPL-3.0-or-later
irontide-dhtKademlia DHT for BitTorrent (BEP 5)1,016GPL-3.0-or-later
irontide-engineIronTide engine runtime: the per-torrent actor, peer I/O loops, and the non-leaf engine infrastructure (disk I/O, tracker…836GPL-3.0-or-later
irontide-engine-supportEngine support primitives for irontide: crate-wide error/Result, I2P SAM client, transport abstraction, rate limiting, slot…868GPL-3.0-or-later
irontide-formatShared human-readable formatting helpers for irontide crates415GPL-3.0-or-later
irontide-natUPnP IGD / NAT-PMP / PCP port mapping for irontide977GPL-3.0-or-later
irontide-peer-ioBitTorrent peer wire-I/O transport primitives (ring-buffer codec, vectored read, writer task) for irontide907GPL-3.0-or-later
irontide-sessionBitTorrent session management: peers, torrents, and piece selection824GPL-3.0-or-later
irontide-session-coreBitTorrent session machinery: registries, queue, resume, apply, persistence (base layer)788GPL-3.0-or-later
irontide-session-typesShared cross-actor payload types (TorrentConfig, stats/summary snapshots) + ban/ip-filter infra for irontide870GPL-3.0-or-later
irontide-settingsStrongly-typed session settings (Settings, validation, qBittorrent compat) for irontide945GPL-3.0-or-later
irontide-storagePiece storage, verification, and disk I/O for BitTorrent1,051GPL-3.0-or-later
irontide-trackerBitTorrent tracker client: HTTP and UDP announce/scrape1,015GPL-3.0-or-later
irontide-utpuTP (BEP 29) Micro Transport Protocol for irontide1,020GPL-3.0-or-later
irontide-webui-assetsVendored static assets for the IronTide Web UI (HTMX + Pico CSS)19GPL-3.0-or-later
irontide-wireBitTorrent peer wire protocol: messages, handshake, extensions1,130GPL-3.0-or-later
ironwalA high performance, high durability, deterministic Write-Ahead Log (WAL) for reliable systems of record.225MPL-2.0
ironwoodBatched MCTS in Rust with Python bindings22MIT OR Apache-2.0
ironwood-backend-mockMock platform backend for testing Ironwood apps17MIT OR Apache-2.0
ironwood-coreReactive primitives for the Ironwood UI framework56MIT OR Apache-2.0
ironwood-layoutTaffy layout integration for Ironwood55MIT OR Apache-2.0
ironwood-runtimeRuntime, event dispatch, and platform backend trait for Ironwood44MIT OR Apache-2.0
ironwood-uiRust-native UI framework with fine-grained reactivity and swappable platform backends17MIT OR Apache-2.0
ironworkerlastfm scrobbler2,111MIT
ironworksModular FFXIV data toolkit written in rust.8,664MIT
ironyThe irony runs deep in Rust ecosystem.18AGPL-3.0-or-later
iroshSecure P2P SSH and data transfer protocol. Connect to any machine without an IP address, open ports, or VPNs.104MIT OR Apache-2.0
irosh-cliCLI for Irosh: SSH sessions over Iroh peer-to-peer transport54MIT OR Apache-2.0
irospacecolor space and conversion method3,787MIT
iroxirox Rust Tools & Libraries22,589MIT OR Apache-2.0
irox-arch-x86-64Intel x86-64 Architecture-specific bits & bobs2,214MIT OR Apache-2.0
irox-bitsBits & Bobs. No-std/No-alloc bit/byte manipulation of streams24,009MIT OR Apache-2.0
irox-build-rsCompile-time build metadata injection inspired by shadow-rs8,401MIT OR Apache-2.0
irox-builderA cross-platform build command runner used by the IROX ecosystem4,036MIT OR Apache-2.0
irox-cartoCartographic & Geospatial Library16,510MIT OR Apache-2.0
irox-cryptidsIROX Cryptographic Primitives - probably very hazardous137MIT OR Apache-2.0
irox-csvCSV Reader/Writer15,145MIT OR Apache-2.0
irox-derive-helpersHelper traits & functions for the proc_macro crate to aid in writing less complex derive macros.10,166MIT OR Apache-2.0
irox-dotDOT Graph Description Language writer, compatible with GraphViz1,643MIT OR Apache-2.0
irox-egui-extrasExtras & tweaks for the egui framework36,681MIT OR Apache-2.0
irox-enumsTraits for better Enumerated Types16,791MIT OR Apache-2.0
irox-enums_deriveDerivable impls of the traits in irox-enums18,612MIT OR Apache-2.0
irox-fixedmathFixed Precision Math Primitives9,167MIT OR Apache-2.0
irox-geometry2D and 3D Geometry Primitives23MIT OR Apache-2.0
irox-git-toolsTools and wrappers to help with GitOps5,354MIT OR Apache-2.0
irox-gpxGPX format Encoders and Decoders for GPS Devices6,845MIT OR Apache-2.0
irox-imageryImage processing, manipulation, formats4,763MIT OR Apache-2.0
irox-influxdb_v1InfluxDB v1 API Client9,308MIT OR Apache-2.0
irox-logBasic console and file logging13,823MIT OR Apache-2.0
irox-networkingirox Networking Tools16,933MIT OR Apache-2.0
irox-nmea0183NMEA-0183 format Encoders and Decoders for GPS Devices11,325MIT OR Apache-2.0
irox-openpgpOpenPGP Packet IO23MIT OR Apache-2.0
irox-progressAn ecosystem for displaying progress, either in a UI or on the terminal.16,684MIT OR Apache-2.0
irox-raymarine-sonarRaymarine/Navionics Sonar Logs Reader8,735MIT OR Apache-2.0
irox-safe-linuxPure-Rust implementations of the linux native API functions & SYSCALLs to make them ergonomic.3,915MIT OR Apache-2.0
irox-safe-windowsWrappers around the windows native unsafe functions to make them ergonomic5,799MIT OR Apache-2.0
irox-sirfSiRF Binary format Encoders and Decoders for GPS Devices9,022MIT OR Apache-2.0
irox-statsVarious mathematical and statistics utilities17,602MIT OR Apache-2.0
irox-structsTraits for Struct Types - linearly serialized big/little endian bytes11,496MIT OR Apache-2.0
irox-structs_deriveDerivable impls of the traits in irox-structs13,875MIT OR Apache-2.0
irox-threadingBlocking and Asynchronous Threading Tools10,421MIT OR Apache-2.0
irox-timeDate and Time types to manage the inherent complexity of dealing with the fourth dimension.28,344MIT OR Apache-2.0
irox-toolsStuff that should have been in the Rust STL, but aren't47,135MIT OR Apache-2.0
irox-typesEnums and structs to describe Rust's basic type system18,582MIT OR Apache-2.0
irox-unitsPhysical Quantities, Units, & Reference Frames Library27,570MIT OR Apache-2.0
irox-unsafeirox (unsafe) Rust Tools & Libraries4,011MIT OR Apache-2.0
irox-winlocation-apiRust ergonomic adapter for the Windows Devices Location API9,432MIT OR Apache-2.0
irpInfrared IRP encoder and decoder14,422MIT
irpcA streaming rpc system based on quic372,640Apache-2.0/MIT
irpc-deriveMacros for irpc371,365Apache-2.0/MIT
irpc-irohIroh transport for irpc118,908Apache-2.0/MIT
irpc-schemasimple schema language for rpc calls553MIT OR Apache-2.0
irpc-schema-derivederive macro for irpc-schema757MIT OR Apache-2.0
irpgdemo rpg19MIT
irqScoped interrupt handlers and interrupt locks for sharing data12,9570BSD
irq-frameworkA no_std dynamic IRQ registration and dispatch framework1,741Apache-2.0
irq-loongarchLoongArch IRQ controller drivers (EIOINTC/PCH-PIC/LIOINTC)34MIT OR Apache-2.0
irqlCompile-time IRQL safety for Windows kernel drivers319MIT OR Apache-2.0
irql_allocIRQL-aware kernel pool allocator types (requires nightly)97MIT OR Apache-2.0
irql_coreCore types and traits for IRQL safety501MIT OR Apache-2.0
irql_macroProcedural macros for IRQL safety432MIT OR Apache-2.0
irrcA client library for the IRRd query protocol13,652MIT
irrefutableProcedural macro to convert a refutable let expression to an irrefutable.5,561MIT OR Apache-2.0
irregexIrregular expressions1,523MIT
irrelevantA Rust crate for ignoring variables in a more explicit fashion, and checking assumptions about those variables.1,493MIT
irrgartenSmall and easy to use library to generate mazes for games4,820MIT OR Apache-2.0
irritableA placeholder crate for something coming soon!1,189MIT OR Apache-2.0
irsrust irc client1,919Apache-2.0
irscA lightweight library for building IRC bots.11,807MIT
irshBash interpreter/compiler. Will not support all the functionalities.1,457MIT
irssi-sysAutomatically generated bindings to irssi1,828MIT
irtt-cliCommand-line IRTT-compatible client80Apache-2.0
irtt-clientIRTT-compatible Rust client library162Apache-2.0
irtt-protoIRTT protocol encoding and decoding primitives194Apache-2.0
irtt-statsStatistics aggregation for irtt-client events117Apache-2.0
iruoy...1,400Unlicense
irustCross Platform Rust Repl317,785MIT
irust_apiIRust API70,989MIT
irust_replIRust Repl abstraction69,581MIT
irustlab-core-macrosThe Irustlab Core Crate, Macro System1,276MIT OR Apache-2.0
irvA library with a very open interface to an interpreting RISC-V emulator.3,144MIT
irv-loaderA loader for the irv library.2,287MIT
irv-traitsTraits for the irv library.2,908MIT
irvmA IR compiler target with a Rust friendly API that lowers to LLVM IR.2,822Apache-2.0
irvm-lowerThe lowering library for IRVM to go to LLVM IR1,960Apache-2.0
irx-configThe library provides convenient way to represent/parse configuration from different sources105,056BSD-2-Clause
irynaA lightweight network library based on mio(work-in-progress)7,684MIT
irysCompile-time trait reflection for Rust89MIT
irys-sdkIrys Network Rust SDK972Apache-2.0
irzhaWrite Rust programs using Ukrainian language1,671WTFPL
isICE (Interactive Connectivity Establishment) in Sans-IO style428,859MIT OR Apache-2.0
is-adminis-admin4,896MIT
is-ai-agentDetect whether a CLI is being invoked by an AI coding agent, and identify which one.1,129MIT OR Apache-2.0
is-boundaryCheck whether a borrowed value is the first or last element of a collection13MIT
is-burner-emailFast, offline burner / disposable email detection.82MIT
is-cliAsk your terminal yes/no questions, answered by a read-only Claude agent40MIT
is-containerCheck if the process is running inside a container.17,308MIT
is-dark-themeCheck if macOS is configured to use a Dark Mode appearance1,637Apache-2.0 OR MIT
is-devA simple macro to determine if an environment is
a "development" environment.
Built because some of us (me) are lazy and don't…2,005ISC
is-digitDetect decimal digit in char or first char of the str and String.3,855MIT
is-dockerChecks if the process is running inside a Docker container.27,326,329MIT
is-dockrChecks if the process is running inside a Docker container.372MIT
is-evenReturns true if the given number is odd.25,501MIT
is-even-or-oddReturns true if the given number is even or odd.2,330MIT
is-even-u16Specialized is-even checking for u16 numbers4,166MIT
is-extglobdetect extglob patterns in a string (precursor check for is-glob/micromatch)41MIT
is-globReturns `true` if the given string looks like a glob pattern.2,103MIT
is-htmlCheck if a string is HTML5,985MIT
is-implRust macro to check that a type conforms to an impl3,105MIT OR Apache-2.0
is-interactiveChecks if stdout or stderr is interactive1,633MIT
is-ipCheck if a string is an IP address6,483MIT
is-is-evenReturns true if the given function is in is-even36non-standard
is-it-slopDetect AI-generated slop text using machine learning.2,195MIT
is-it-slop-preprocessingPreprocessing for is-it-slop: fast TF-IDF vectorization.2,413MIT
is-laptopA rust crate for checking if the device is a laptop or not8,565MIT OR Apache-2.0
is-macroDerive methods for using custom enums like Option / Result42,975,367Apache-2.0
is-matchLibrary to check whether something matches something else1,103,659MPL-2.0
is-muslis-musl2,300MIT
is-niceTells you whether or not a string is nice.2,700MIT
is-not-capnpA higher lever wrapper over cap'n proto1,538LGPL-3.0-or-later OR MIT
is-number-finitecoercion-aware finite-number predicate for numbers and numeric strings19MIT
is-oddReturns true if the given number is odd.37,642MIT
is-odd-rsa stupid program to check if the number is odd or even. written in rust. may NOT be used as a library2,451AGPL-3.0
is-onlineA CLI to check if a port one one or many hosts is online1,799MIT
is-photoUtility to determine if an image is likely a photograph or a 2D graphic1,750MIT OR Apache-2.0
is-plutus-data-deriveDerive macro for IsPlutusData1,839Apache-2.0
is-prime-for-primitive-intis_prime for primitive ineger type28,671AGPL-3.0-or-later
is-prime-kienJust Kien test49MIT
is-prime2A simple crate to check if a number is prime1,548MIT
is-railwayCheck if the current process is running inside Railway2,873Apache-2.0
is-realIs this real?3,950MIT
is-rootA simple library to detect whether you are root/admin or not247,422MIT
is-rtlDetects Right-To-Left alphabets2,630GPL-3.0
is-rustA library to check whether something is rust.1,961ISC
is-sameA trait for comparing object equality.4,443MIT/Apache-2.0
is-same-deriveDerive proc macro for the is-same crate3,074MIT/Apache-2.0
is-semantic-release-configuredTest if semantic-release is configured172,330MIT OR Apache-2.0
is-silksong-out-yetA crate that checks if Hollow Knight: Silksong is released892MIT
is-susDetect if a type is suspicious or not.2,789GPL-3.0-or-later
is-svgTest whether a given data is a SVG image21,171Apache-2.0 OR MIT
is-terminalTest whether a given stream is a terminal302,325,812MIT
is-testA replacement for the test command, with options that are memorable. Makes shell scripting much easier.1,075non-standard
is-thirteenDid you consider the fact that "Jodie Whittaker" represents the number 13 in some cultures? No you didn't. That's why you need…4,012WTFPL
is-travisCheck if your code is running on Travis CI1,948MIT
is-treeEverything is a tree16,589Apache-2.0
is-tree-macroEverything is a tree15,960Apache-2.0
is-truthyFlexible boolean parsing from string values with core, standard and custom truthy/falsy matching101MIT
is-unicode-supportedChecks if the terminal supports Unicode characters or not2,136MIT
is-up@TODO4,626MIT
is-urlA rust library to check if a string is an URL.17,401MIT
is-vowelHeuristically test whether a character is a vowel letter7,885MIT
is-wrongA library that exposes 1 function to help you check if 2 arguments are not equal2,724MIT
is-wslChecks if the process is running inside Windows Subsystem for Linux.27,362,563MIT
is25lp064aAn embedded-hal driver for the IS25LP064A1,094MIT OR Apache-2.0
is25lp128fAsync no_std driver for ISSI IS25LP128F 128 Mbit SPI NOR flash1,174MIT OR Apache-2.0
is31fl3193I2C driver for the IS31FL3193 RGB LED driver2,743MIT OR Apache-2.0
is31fl3205A rust-embedded driver for the Lumissil Microsystems IS31FL3205 LED driver1,398MIT
is31fl3218A rust-embedded driver for the Lumissil Microsystems IS31FL3218 LED driver4,266MIT OR Apache-2.0
is31fl32xxA rust-embedded driver for the Lumissil Microsystems IS31FL3205 LED driver18,122MIT
is31fl3728-rsRust embedded driver for is31fl3728 - led-matrix controller2,355MIT OR Apache-2.0
is31fl3729Driver for Lumissil Microsystem's IS31FL3729 IC4,482MIT
is31fl3731Driver for Lumissil Microsystem's IS31FL3731 IC7,846MIT
is31fl3733A platform agnostic driver to interface with the IS31FL3733 (16x12 LED Matrix Driver) written in Rust1,507non-standard
is31fl3741Driver for Lumissil Microsystem's IS31FL3741 IC10,189MIT
is31fl3743aDriver for Lumissil Microsystem's IS31FL3743A IC1,559MIT
is31fl3743bBare-metal no_std driver for the Lumissil IS31FL3743B6,081MIT OR Apache-2.0
is31fl3743b-driverPlatform-agnostic Rust driver for the Lumissil IS31F13743B LED matrix controller.4,898MIT
is_42Simple, blazingly fast way of checking if a variable is equal to 42.2,777MIT
is_affectedA utility for checking and listing the affected resources across a range of commits, useful when working with monorepos.3,982AGPL-3.0
is_affected_libA utility for checking and listing the affected resources across a range of commits, useful when working with monorepos.3,105AGPL-3.0
is_anagramA clever way to find anagrams. (English letters only for now, sorry!)2,054MIT/Apache-2.0
is_availableA CLI tool to check a rust crate is available or not.1,617non-standard
is_chinesedetect whether a string is all Chinese5,372MIT
is_ciSuper lightweight CI environment checker. Just tells you if you're in CI or not without much fuss.46,198,424ISC
is_closeDetermine whether floating point numbers are close in value374,662MIT OR Apache-2.0
is_cn_charis_cn_char400MulanPSL-2.0
is_computer_onA humourous crate1,704MIT
is_copyDetermine whether two files are copies of each other9,306MIT/Apache-2.0