All 305,250 crates, alphabetically

issoA lightweight, self-hosted commenting service57MITWeb programming::HTTP server issueTracks open issues during compile time and emits warnings if issues are closed6,192non-standardDevelopment toolsDevelopment tools::Build Utils issue-47048-fixIssue #47048 fix12,319Apache-2.0 OR MIT issue-finderLocal-first handoff prep for developers using coding agents57MIT issue-hunterA command line tool to capture the status of issue lists from multiple repositories1,468Apache-2.0Development tools issue-macrosProcedural macro implementation for `issue`.5,765non-standard issue-provider-coreProvider-neutral contracts for issue trackers (Linear, Jira, ...)66MIT OR Apache-2.0API bindingsAsynchronous issue-provider-jiraJira issue-tracker driver for issue-provider-core68MIT OR Apache-2.0API bindingsAsynchronous issue-provider-linearLinear issue-tracker driver for issue-provider-core34MIT OR Apache-2.0API bindingsAsynchronous issue-statesA library for managing issue states3,374MIT issuecraftA dev-first issue tracking system343non-standard issuecraft-coreThe core library for IssueCraft, providing essential types and traits602non-standard issuecraft-qlThe IssueCraft Query Language parser, AST definitions and helpers705non-standard issuecraft-redbRedb storage backend for IssueCraft143non-standard issuecraft-sdkThe IssueCraft SDK for building custom clients and integrations405non-standard issuectlAI-first CLI for managing markdown-based issues with YAML frontmatter106MITCommand line utilitiesDevelopment tools issuectl-coreInternal implementation crate for the `issuectl` binary. Not a stable API.110MITCommand line utilitiesDevelopment tools issuelistTUI for browsing GitHub issues with preview86MITCommand line utilities issuesAn error reporting library for Rust26MITDevelopment toolsRust patterns issuingAn easy-to-use customizable error type446MITData structuresDevelopment tools::Debugging issunA mini game engine for logic-focused games - Build games in ISSUN (一寸) of time459MIT OR Apache-2.0Command-line interfaceGame engines issun-analyzerStatic analysis tools for ISSUN game framework code62MIT OR Apache-2.0 issun-bevyISSUN plugins for Bevy ECS130MIT OR Apache-2.0Game engines issun-coreCore domain models and traits for ISSUN game engine521MIT OR Apache-2.0Game engines issun-macrosProc macros for issun game engine613MIT OR Apache-2.0Game engines issun-serverissun server254MIT OR Apache-2.0 issundbIssunDB's main crate; it exposes the public API for IssunDB363MIT OR Apache-2.0 issundb-coreIssunDB's storage engine and core data structures703MIT OR Apache-2.0 issundb-cypherCypher query language support for IssunDB441MIT OR Apache-2.0 issundb-graphblasRust wrapper over the SuiteSparse:GraphBLAS operations that IssunDB uses760MIT OR Apache-2.0 issundb-graphblas-sysRaw FFI bindings to SuiteSparse:GraphBLAS816MIT OR Apache-2.0 issundb-retrievalHybrid retrieval (vector, text, and graph) for IssunDB463MIT OR Apache-2.0 issundb-textFull-text indexing and search for IssunDB577MIT OR Apache-2.0 issundb-vectorVector indexing and search for IssunDB539MIT OR Apache-2.0 isswTiny macOS CLI for switching keyboard input sources.21MITCommand line utilitiesOperating systems::macOS APIs istLists the contents of a directory.1,810MIT OR Apache-2.0 ist7920SPI driver for the IST7920 LCD display controller24,421Apache-2.0Embedded developmentNo standard library ist8310IST8310 magnetometer driver for embedded hal3,059BSD-3-ClauseEmbedded developmentHardware support istamonSimple Desktop application and cli to display the service and host states of an Icinga instance.2,882MIT istamon-qml-extrasExtra qml bindings used by istamon3,675MIT istanbul-oxideIstanbul compatible coverage data struct30,122MIT istandy_rsIPDB 地址库的 rust 非官方版本2,365MIT OR Apache-2.0Parsing tools istarsInferential STAtistics in RuSt1,572MIT istatA lightweight and batteries-included status_command for i3 and sway20,594GPL-3.0-only istek-cliCLI for Istek API Client22MITCommand line utilitiesDevelopment tools istherepie-hello_worldTesting how crates.io works3,148MIT istio-api-rsA collection of CRDs for api used in Istio.15,318Apache-2.0 istio-crdsCRDs for the istio deployment1,573MITAPI bindingsConfiguration istio-sdkA collection of CRDs for api used in Istio.5,084Apache-2.0 istlIndexed binary STL — Hilbert-sorted, bbox-indexed mesh format with fast spatial queries18MIT OR Apache-2.0Data structuresEncoding istorCheck if an IP is a tor exit node8,449MIT istosA simple crate for graphs.3,937MIT OR Apache-2.0 istra fast string interning library based off of ustr2,351MITCachingData structures istringA replacement for String that allows storing short strings of length up to sizeof<String>() - 1 without a heap allocation497,018MIT istsosA package to get data from istSOS and to check, calibrate and analyse them.5,356GPL-3.0 istziio-clientClient application for ISTZIIO OLAP database I/O cache service21,198non-standard isuRust implementation of Information State Update theory, applicable in Issue-Based Dialogue Management and Conversational Agent…1,923Unlicense/MITCommand line utilities isupon-device monitoring. lightweight, instant and efficient.3,103MITCommand line utilitiesNetwork programming isutraIntelligent command suggestor for your typo or wrong commands46Apache-2.0 iswa simple terminal stopwatch application10,025non-standard iswow64Determines whether the current process is running under WOW64.4,337MIT isxTraits for checking certain conditions of values13,290MITData structures isx-macrosMacros for implementing traits for checking certain conditions of values10,156MITData structures isync.965MIT itThis is a dummy package that will never have any content. I registered it because it seemed plausible that people might…2,371CC0-1.0 it-fitsA FITS processing tool2,663MIT it-json-serdeFluence Marine interface-types serde tools80,446Apache-2.0 it-liloDefines some helper utils for lifting/lowering IT113,568Apache-2.0 it-memory-traitsDefines traits that IT uses for accessing memory86,652Apache-2.0 it-to-bytesDefines trait ToBytes used for IT serialization97,128Apache-2.0 it2play-rsSafe Rust bindings to it2play, an Impulse Tracker module player.1,386CC-BY-4.0MultimediaMultimedia::Audio it2play-sysUnsafe Rust FFI bindings to it2play, an Impulse Tracker module player.1,275CC-BY-4.0MultimediaMultimedia::Audio it7259embedded-hal driver of IT7259 touch controller1,527MIT/Apache-2.0Embedded developmentNo standard library it8951A IT8951 E-Paper driver8,213MITEmbedded developmentNo standard library itackGit-backed issue tracker for multi-agent coordination59MITCommand line utilitiesDevelopment tools itafInstruction-Based Archive Format for Streaming Applications397MITCompression italian-railway-stationsFetch railway stations at compile time from Wikidata2,183MIT italian_energy_pricesParser for ARERA files8,319MITParsing tools italian_numbersA collection of functions to convert numbers to Italian word representations, to Roman number representations, and vice versa.16,015MITInternationalization (i18n) italicA static site generator for your digital garden68AGPL-3.0-or-laterCommand line utilitiesText processing italo-apiRust binding for Italo API2,687Apache-2.0API bindingsAsynchronous itarsiTARS in RUST.1,785MIT itars-coreCore library for iTARS.2,672MIT itcInterval Tree Clocks as described in the itc2008 paper.9,330Apache-2.0 itchA cli tool for InTerCHanging between different serialized data formats5,388MITCommand line utilitiesData structures itch-downloaderDownload itch.io assets easily1,960non-standard itch-logviewA log viewer for itch v25+1,813MIT itch5Parser for Nasdaq TotalView-ITCH 5.0106Unlicense itchio-apiEasily interact with the itch.io server-side API93EUPL-1.2API bindings itchyNom-based parser library for NASDAQ ITCH protocol76,068MIT itconfigEasy build a configs from environment variables and use it in globally.71,357MITConfigurationWeb programming itconfig-macroEasy build a configs from environment variables and use it in globally.35,889MITConfigurationWeb programming itdlAn interactive Todo list CLI tool.1,492Apache-2.0Command line utilities iteCommand line ID3 tag editor3,426MITCommand line utilitiesMultimedia::Audio itearust player16Apache-2.0 itelemParsing of iRacing .ibt telemetry file8,343MIT OR Apache-2.0 itemNom parser for Rust items8,147MIT/Apache-2.0 itemgenGeneric library for generating items in an RPG or similar game1,914MIT itemizeTraits for flattening heterogeneous, nested inputs into a single iterator354MIT OR Apache-2.0Rust patterns itemize_deriveDerive macros for the itemize crate301MIT OR Apache-2.0Rust patterns itemize_derive_implImplementation details for itemize derive macros412MIT OR Apache-2.0Rust patterns itemizerContaining an itemizer to itemize structs3,205Apache-2.0 itemopsProvides some operations on items of slices3,126MITAlgorithms itempoolA simple trait for managing pools of reusable items with discard/recycle support.64MIT OR Apache-2.0AlgorithmsData structures itertesttesttest1,152MIT OR Apache-2.0 iter-backoffRobust exponential backoff with an iterator interface18BSD-3-Clause iter-builderIterator builder with chain calls495MITNo standard libraryNo standard library::No dynamic allocation iter-chunksExtend Iterator with chunks446,238MIT OR Apache-2.0AlgorithmsData structures iter-comprehensionsA library for iterator comprehensions13,947MIT iter-debugimpl Debug for iterators using a wrapper2,030MIT OR Apache-2.0Development tools::DebuggingNo standard library::No dynamic allocation iter-diffDifferences between iterators2,969MIT OR Apache-2.0 iter-enum#[derive(Iterator, DoubleEndedIterator, ExactSizeIterator, Extend)] for enums.589,357Apache-2.0 OR MITNo standard libraryNo standard library::No dynamic allocation iter-extraExtensions for Iterator trait969MIT iter-fiBoolean composable iterators.325MIT iter-first-maxIterator::max* returns the last for equal keys, this crate implements the return the first1,894MITNo standard libraryNo standard library::No dynamic allocation iter-flowFunctional programming utilities for Rust3,728Apache-2.0Development toolsNo standard library::No dynamic allocation iter-groupLibrary for grouping (key,value) iterators into maps of collections5,795MIT/Apache-2.0 iter-identify_first_lastA helper iterator, flagging first and last elements.48,773MIT OR Apache-2.0No standard libraryRust patterns iter-indexMore flexible alternative to Iterator's enumerate() method2,467MIT OR Apache-2.0Rust patterns iter-logLogs the progress of iterations, both for sequential and parallel (Rayon) iterators10,677MIT iter-mergeA high-performance iterator merging library30,046MIT OR Apache-2.0AlgorithmsNo standard library iter-merge-sortイテレーターをマージソート6,183MIT iter-nA utility for functions returning impl Iterator to return one of several distinct types.2,883MIT OR Apache-2.0Rust patterns iter-opt-filterAdds an optional filter to iterators.22,088MITRust patterns iter-progressCalculate progress of your iterators25,437AGPL-3.0 iter-pythonPython generator expressions and 'list' comprehensions8,710MITRust patterns iter-rationalsA fixed size, linear time, no-std iterator over the rational numbers.3,940MPL-2.0AlgorithmsNo standard library iter-readA Read implementation for iterators over u8 and related types10,269,121MIT/Apache-2.0 iter-scanIterator scan methods that don't suck6,977MITNo standard libraryRust patterns iter-scanbExtend Iterator::scan, but use B, instead of Option<B>7,626MIT iter-setSet operations on sorted, deduplicated iterators.193,453MIT OR Apache-2.0AlgorithmsData structures iter-set-opsFast set operations on an arbitrary number of sorted deduplicated iterators8,466MIT iter-skakCombines std::iter::Skip and std::iter::Take into one2,742MIT iter-solverA rust crate provide flexible and general iterative algorithm framework.1,908MIT iter-teeMake several clones of an iterator3,409MIT OR Apache-2.0 iter-traitIter trait for collectons.10,655CC0-1.0Data structuresNo standard library iter-treeConvert between iterators and tree structures in both directions11,895MIT iter-tupleRust iterator for tuple through proc-macro2 struct Vec AnyValue of polars DataFrame15,659MITData structuresDatabase interfaces iter-utilIterator utilities32BSD-2-Clause iter2Iterator `chain`ing, `cmp`ing and more as free functions taking two `IntoIterator`s1,574MPL-2.0No standard library::No dynamic allocationRust patterns iter_accumulateAn iterator adaptor that accumulates the elements and yields the current accumulated value for each iteration3,034MIT OR Apache-2.0No standard libraryRust patterns iter_allIterate all enum vases10,138MIT OR Apache-2.0 iter_all_procIterate all enum vases11,080MIT OR Apache-2.0 iter_cartesianA Cartesian product iterator with double-ended iteration and O(1) length queries.22MIT OR Apache-2.0AlgorithmsRust patterns iter_chunks_extIterator extension for grouping items.445MIT OR Apache-2.0No standard libraryRust patterns iter_columnsIterate over columns easily5,471MIT OR Apache-2.0AlgorithmsRust patterns iter_columns_deriveThe derive crate for iter_columns2,332MIT iter_enumerationUnifies Iterators over Same Type1,337non-standardAlgorithmsNo standard library iter_fixedIterator of fixed length36,290MIT OR Apache-2.0No standard libraryRust patterns iter_from_closureIterator<Item = Item> from FnMut() -> Option<Item>2,029MIT/Apache-2.0Rust patterns iter_from_fnCreate iterator from repeatedly aplying a function that takes no parameters2,956MIT iter_helpThis library provides helpful tools for iterating over collections of data.2,156MIT OR Apache-2.0Algorithms iter_imdExpress difference between two iterators as insertions, modifications and removals.714MIT OR Apache-2.0 iter_modA macro for enumerating all the constants in a module1,195MITConfigurationRust patterns iter_num_toolsCreate simple iterators over non integer ranges. itertools + num = iter_num_tools249,424MITAlgorithmsNo standard library iter_peek_endIs the current element the last one of a peekable iterator ? (`is_last()` and `is_not_last()`)1,160MIT OR Apache-2.0AlgorithmsRust patterns iter_refTraits for iterating over referenced data without consuming the iterator3,186MIT OR Apache-2.0 iter_seqStateless, transformable, abstract sequences of values2,915MIT OR Apache-2.0Data structuresNo standard library::No dynamic allocation iter_seq_extIterator extension for sequential items.209MITNo standard libraryRust patterns iter_spreadProvides a trait for spreading iterator items across a vector or an array1,894MIT iter_state_deriveA derive macro for iter-solver crate.115MIT iter_toolsCollection of general purpose tools to iterate. Currently it simply reexports itertools.608,596MITAlgorithmsDevelopment tools iter_traitsTraits that implements mutable and immutable iterator functions.2,286Apache-2.0 iter_utilsIterator utils.3,147BSD-2-Clause iter_valsOn the fly iterator creation.2,778MIT OR Apache-2.0Rust patterns iter_variantsA way to iterate over all variants of a rust struct/enum3,584MIT iter_variants_deriveDerive macros for iterating over all variants of a rust struct/enum2,895MIT iter_vecvector of iterator but specialized for std::slice::Iter1,802MIT OR Apache-2.0 iteraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaidk1,188MIT iterableAn iterable library for Rust collection like types.595,952MIT iteratailIterator that can yield a value after iteration over.41MIT iterateSupport crate for `iterate`2,932MPL-2.0 iterate-proc-macroSupport crate for `iterate`5,021MPL-2.0 iterate-textLibrary of helper functions and structures for iterating over text files2,100AGPL-3.0FilesystemParsing tools iterate-traitExperiment with methods on IntoIterator1,809MIT OR Apache-2.0 iterate_and_spike_traitsA set of macros for a spiking neural network package11,484Apache-2.0 iterative-solversIterative algorithms for solving linear systems2,187MIT OR Apache-2.0Mathematics iterative_methodsIterative methods and associated utilities as StreamingIterators.2,883MIT OR Apache-2.0 iterative_solvers_smplAn iterative solvers for calculation of matrix equations module.313MIT OR Apache-2.0 iterator-2000test1,530MIT iterator-assertionsAssert something about an iterator in place.1,515non-standardDevelopment tools iterator-cacheEvaluate and cache iterator values now for future use1,549MIT OR Apache-2.0 iterator-endiateExtension method for (exact size) iterators which yields tuple containing whether item is last in iterator31,532MIT iterator-enumThis crate renamed to `iter-enum` - use `iter-enum` crate (https://crates.io/crates/iter-enum)10,639Apache-2.0 OR MIT iterator-extAn extension to Rust's Iterator14,121MITAlgorithmsRust patterns iterator-item-lifetimeIterator trait with a lifetime based on mutable borrow of `next`12MIT iterator-sortedStable functions for checking iterator sorting.812,056Apache-2.0 iterator_by_skyjust for test.23MIT iterator_ilpIterator extensions for instruction-parallel reductions22,625MPL-2.0AlgorithmsConcurrency iterator_itema generator syntax experiment2,830MIT OR Apache-2.0 iterator_item_macrosproc macros for the iterator_item crate2,386MIT OR Apache-2.0 iterator_to_hash_mapA Rust crate that adds a method to any `Iterator` or `IntoIterator` (such as `Vec`) that converts it to a `HashMap` using the…3,955MIT iterator_whqA Rust demo of whq1,525MIT iteratorsA fun game where you guess what number the computer has chosen.2,228MIT OR Apache-2.0 iterators-collectionA set of general purpose iterators useful but not included to the standard library5,862non-standard iterators-rfoxmichA sample crate I created from the iterators/closures chapter of te RUST book do not use3,108GPL-3.0-or-later iterators_closuresa project about iterators and closures lesson1,520MIT OR Apache-2.0 iterators_extendedSome useful extensions to Rust's iterators.2,555MIT iteravaReserved crate name.21MIT iterchunksAn iterator adapter to adapter that yields N elements of the iterator at a time13,345MIT OR Apache-2.0AlgorithmsRust patterns