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.

ix-idHash-based ID generation for Ixchel412MITData structures ix-matchA tool for matching and moving IIQ files so they can be easily imported into IX Capture.16,911MIT ix-mcpIxchel MCP server26MITDevelopment tools ix-rsA trait for values that permit contiguous subranges18,453MITNo standard libraryNo standard library::No dynamic allocation ix-schemaA universal meta-interface for data structures: compile-time semantic manifests bridging memory layout and serialization, with…130MIT OR Apache-2.0Data structuresEncoding ix-schema-deriveDerive macro for the ix-schema meta-interface: compile-time semantic manifests and type-safe schema evolution.146MIT OR Apache-2.0Data structuresEncoding ix-schema-jsonschemaJSON Schema (Draft 2020-12) generator for ix-schema: turn any Ix type's compile-time manifest into a JSON Schema document, doc…30MIT OR Apache-2.0Data structuresEncoding ix-schema-postcardPostcard (compact binary) driver for ix-schema: version-tagged encoding and type-safe migrate/upgrade-on-decode — a second…46MIT OR Apache-2.0Data structuresEncoding ix-schema-serdeSerde driver for ix-schema: version-tagged encoding and type-safe migrate-on-decode.51MIT OR Apache-2.0Data structuresEncoding ix-schema-tomlTOML driver for ix-schema: version-tagged encoding and type-safe migrate/upgrade-on-decode over TOML — a third, config-shaped…30MIT OR Apache-2.0Data structuresEncoding ix-schema-zerocopyZerocopy driver for ix-schema: manifest-validated, zero-cost byte views over Ix types.47MIT OR Apache-2.0Data structuresEncoding ix-storage-surrealdbSurrealDB-backed storage adapter for Ixchel267MITDatabase interfaces ix_macrosmacros for sips crate112MIT ixaA framework for building agent-based models12,672Apache-2.0 ixa-deriveProcedural macros for Ixa8,388Apache-2.0 ixa-fipsA library for efficiently working with FIPS region codes2,034Apache-2.0 ixcInterchain SDK5,646Apache-2.0 ixc_coreInterchain SDK Core4,819Apache-2.0 ixc_core_macrosInterchain SDK Core Macros5,060Apache-2.0 ixc_message_apiInterchain SDK Message API5,524Apache-2.0 ixc_schemaInterchain SDK Schema5,105Apache-2.0 ixc_schema_macrosInterchain SDK Schema Macros4,445Apache-2.0 ixc_testingInterchain SDK Testing4,038Apache-2.0 ixc_vm_apiInterchain SDK VM API2,386Apache-2.0 ixdtfParser for Internet eXtended DateTime Format4,249,098Unicode-3.0Embedded developmentInternationalization (i18n) ixgbe-driverIntel 82599+ 10Gb NIC Driver.29,516Apache-2.0Network programmingNo standard library ixhtml-scanXBRL parsing, validation, and analysis toolkit18AGPL-3.0-or-later ixiRust implementation of the IOTA eXtension Interface (IXI).1,941GPL-3.0 ixlistThe “ixlist” is a linked list in a vector, or if you want a list in a pond or an arena-allocated linked index-chasing fest.…2,954MIT/Apache-2.0Data structures ixmlInvisible XML parser and CLI1,558MIT ixoFunctional library for building reliable concurrent systems1,186Apache-2.0 ixr-smb-serverFork of smb-server with fixes for internxt-cli-rust78MIT ixsiIXSI is a p2p protocol for recommendation systems.1,501MIT ixvA CLI application for verifying intel hex file4,538MIT OR Apache-2.0Command line utilities ixwindowIconized xwindow module for Polybar (for bspwm and i3wm)4,448MIT ixyA minimal, no-std compatible crate for 2D integer geometry7,816MIT OR Apache-2.0Game developmentMathematics iyanlsMy custom build of `ls` in Rust.4,837MIT iyes_looplessComposable alternatives to Bevy's States/FixedTimestep/RunCriteria140,926MIT OR Apache-2.0Game engines iyes_perf_uiCustomizable Performance/Debug Overlay for Bevy UI69,864MIT OR Apache-2.0Game engines iyes_progressBevy plugin to help implement loading states156,668MIT OR Apache-2.0Game engines iyes_scene_toolsExtra helpers for working with Bevy Scenes4,059MIT OR Apache-2.0Game engines iyesimage(placeholder) iyesimage format library1,527MIT OR Apache-2.0 iyzipay-rustiyzipay rust client4,751MIT/Apache-2.0 izA fast, practical, and cross-platform CLI task manager34MITCommand line utilities iz-probertelegram bot that checks your servers for availability518Apache-2.0Command line utilities iz80Z80 and 8080 emulator27,518BSD-3-Clause izaIza Deploy1,946MIT izanamiAn HTTP server implementation powered by hyper and tower-service.4,191MIT OR Apache-2.0 izanami-httpHTTP-specific abstraction for izanami.1,437MIT OR Apache-2.0 izanami-serviceAbstraction of network services based on tower-service.2,825MIT OR Apache-2.0 izanami-utilMiscellaneous primitives for izanami.2,892MIT OR Apache-2.0 izbA library of helper functions for provisioning ZFS-on-Root VMs with zfsbootmenu using Incus2,169AGPL-3.0Command line utilitiesFilesystem iziaInteractive Shell for the Zia Programming Language7,799GPL-3.0Command line utilitiesCompression izihawa-common-multipartAn implementation of multipart/form-data14,839MIT OR Apache-2.0AsynchronousWeb programming izihawa-fstThis is a tantivy-specific fork from the fst crate from Burntsushi. (Please use the fst crate instead.)8,472Unlicense/MIT izihawa-hyper-multipartAn implementation of multipart/form-data for Hyper6,840MIT OR Apache-2.0AsynchronousWeb programming izihawa-ipfs-apiImplementation of an IPFS HTTP API client4,179MIT OR Apache-2.0FilesystemWeb programming izihawa-ipfs-api-backend-hyperHyper implementation of IPFS HTTP API3,575MIT OR Apache-2.0FilesystemWeb programming izihawa-ipfs-api-preludeShared code for IPFS HTTP API clients2,959MIT OR Apache-2.0FilesystemWeb programming izihawa-ownedbytesExpose data as static slice11,291MIT izihawa-tantivySearch engine library24,205MITData structuresDatabase implementations izihawa-tantivy-bitpackerTantivy-sub crate: bitpacking13,146MIT izihawa-tantivy-columnarcolumn oriented storage for tantivy12,428MITCompressionData structures izihawa-tantivy-commoncommon traits and utility functions used by multiple tantivy subcrates15,003MIT izihawa-tantivy-query-grammarSearch engine library13,666MITData structuresDatabase implementations izihawa-tantivy-sstablesstables for tantivy14,064MITCompressionData structures izihawa-tantivy-stackerterm hashmap used for indexing14,095MIT izihawa-tantivy-tokenizer-apiTokenizer API of tantivy11,208MIT izihawa_lru_time_cacheImplementation of a Least Recently Used caching algorithm in a container which may be limited by size or time, ordered by most…2,738MIT OR BSD-3-Clause izihawa_ttl_cacheA cache that will expire values after a TTL6,029MIT/Apache-2.0 iztaIzta is a drop-in job queue for Rust3,130MIT iztroStrongly typed Zi Wei Dou Shu chart generation aligned with iztro.332MIT izumiFresh-source board substrate - continuously-refreshing, ranked, cache-fresh, actionable data sources (the generalized mado Ctrl-S…179MIT izumi-boardHeadless fresh-source board daemon/CLI — consumer #2 of the izumi substrate (mado's Ctrl-S picker is #1)89MIT izumi-configshikumi TieredConfig board-config surface for izumi — BoardConfig + SourceEntry + the effective_sources merge + the engine-config…143MIT izumi-lisptatara-lisp authoring surface for izumi boards — (defizumisource …) + (defizumiboard …) typed forms compiled onto izumi-config97MIT izumi-sourcesThe generic izumi provider catalog — 25 data-source providers ported from mado's suggestion plane, generic over any izumi Catalog113MIT izz-say-helloThis is say hello library2,492Apache-2.0 jNot in use.36,640WTFPL j-agentAgent engine library for j-cli and j-gui479MIT j-apiJson api implementation2,621MIT OR Apache-2.0 j-api-actixJson api implementation1,722MIT OR Apache-2.0 j-api-deriveCode generation for json_api3,153MIT OR Apache-2.0 j-cliA fast CLI tool for alias management, daily reports, and productivity8,335MITCommand line utilities j-gcalTUI for google calendar38MIT j-plsquick n' dirty non-global aliases/scripts14,780Apache-2.0Command line utilities j-pomoPomodoro cli for focus, break sessions in our terminal141MIT j-webglWrapper around WebGL v2 to faciliate re-use25GPL-3.0-only j-webgl-macro-make-renderer[internal] Wrapper around WebGL v2 to faciliate re-use.25GPL-3.0-only j0z_crateIt's a personal test project.1,193MIT j1939SAE J1939 is a set of standards that define how ECUs communicate via the CAN bus in heavy-duty vehicles.30,801GPL-3.0-onlyEmbedded developmentNetwork programming j1939-asyncA J1939 Library able to be used async (or not).555MIT OR Apache-2.0AsynchronousEmbedded development j1939-coreCore crate for j1939-rs601MITAerospace::Aerospace protocolsEmbedded development j1939-macrosMacros crate for j1939-rs603MITAerospace::Aerospace protocolsEmbedded development j1939-rsA Rust library for working with SAE J1939 protocol messages in embedded and automotive systems.431MITAerospace::Aerospace protocolsEmbedded development j1939loggerSimple CAN logger and DBC display typically used to diagnose vehicles.30MIT j2-gba-toolGBA ROM multi-tool1,856MITCommand line utilitiesDevelopment tools::Build Utils j2534PassThru (SAE J2534) bindings.15,595MITExternal FFI bindingsHardware support j2534-mrwPassThru (SAE J2534) bindings.36MITExternal FFI bindingsHardware support j2534_rustCross platform SAE J2534 bindings15,347MIT j2csvConvert JSON to CSV1,256MIT j2dsA small collection of data structures not found in the standard library6,650MIT j2kPure-Rust JPEG 2000 and HTJ2K codec APIs with optional CUDA and Metal adapters1,030MIT OR Apache-2.0CompressionMultimedia::Encoding j2k-cliCommand-line JPEG 2000 and HTJ2K inspection and transcode tool for j2k127MIT OR Apache-2.0 j2k-codec-mathno_std codec constants, generated fragments, and allocation-free helper algorithms for j2k624MIT OR Apache-2.0CompressionMultimedia::Encoding j2k-coreShared codec contracts and backend types for j2k1,222MIT OR Apache-2.0CompressionMultimedia::Encoding j2k-cudaCUDA adapter for resident HTJ2K decode/encode and shared JPEG 2000 stages512MIT OR Apache-2.0CompressionMultimedia::Encoding j2k-cuda-runtimeCUDA codec engine and Driver API runtime for j2k device adapters499MIT OR Apache-2.0 j2k-jpegJPEG inspect/decode and fallback encode support for j2k994MIT OR Apache-2.0CompressionMultimedia::Encoding j2k-jpeg-cudaCUDA JPEG decode and baseline encode adapter for j2k-jpeg408MIT OR Apache-2.0CompressionMultimedia::Encoding j2k-jpeg-metalMetal JPEG decode and baseline encode adapter for j2k-jpeg420MIT OR Apache-2.0CompressionMultimedia::Encoding j2k-metalMetal decoder and encode-stage adapter for j2k507MIT OR Apache-2.0CompressionMultimedia::Encoding j2k-metal-supportChecked Metal resource and runtime helpers for J2K adapters549MIT OR Apache-2.0CompressionMultimedia::Encoding j2k-mlThin Burn tensor adapter for JPEG 2000 and HTJ2K batch decoding14MIT OR Apache-2.0CompressionMultimedia::Encoding j2k-nativePure-Rust JPEG 2000 and HTJ2K codec engine for j2k1,028MIT OR Apache-2.0 j2k-profileProfiling and route-summary helpers for j2k crates1,130MIT OR Apache-2.0 j2k-tilecodecTile-oriented decompression codecs for image containers655MIT OR Apache-2.0CompressionMultimedia::Encoding j2k-transcodeJPEG-to-HTJ2K coefficient-domain transcode primitives for j2k557MIT OR Apache-2.0 j2k-transcode-cudaCUDA acceleration for JPEG-to-HTJ2K coefficient-domain transcode stages289MIT OR Apache-2.0CompressionMultimedia::Encoding j2k-transcode-metalMetal acceleration for JPEG-to-HTJ2K coefficient-domain transcode stages327MIT OR Apache-2.0CompressionMultimedia::Encoding j2k-typesShared JPEG 2000 and HTJ2K encode-stage contracts, progression helpers, and dispatch accounting1,023MIT OR Apache-2.0 j2rs_find_up_simplerust version port of find_up js version3,007MIT j2rs_package_uprust version port of package-up1,516MIT j2rs_strip_ansirust version port of package-up1,529MIT j2sjson字符串转结构体1,651MIT j3A git/jj helper for using s3 as a remote, with a built-in web viewer.129GPL-3.0-or-later j4l_minigrepThis is a learning Project for test24MIT j4rsj4rs stands for 'Java for Rust' and allows effortless calls to Java code, from Rust319,043MIT OR Apache-2.0API bindings j4rs-171hj4rs stands for 'Java for Rust' and allows effortless calls to Java code, from Rust3,463MIT OR Apache-2.0API bindings j4rs_deriveThe proc macro crate for `j4rs` that allows jni calls to Rust libraries.68,256MIT OR Apache-2.0API bindings j5jA bare-bones tool for converting JSON5 to plain JSON.1,664ISC j5mlJ5ML: a JSON representation of a markup tree, with structured attribute values45MIT OR Apache-2.0EncodingParser implementations j9Rust interface for jq-based JSON processing10,978MIT j9-sysRust bindings for jq12,113MIT j_hellotest4,345MIT OR Apache-2.0 jaArchived OpenAI chat CLI wrapper; use maintained AI coding CLIs instead39,509MITCommand line utilities ja-colloquialJapanese Colloquial Christian Bible library.303Apache-2.0 OR MPL-2.0 ja-colloquial-apiJapanese Colloquial Christian Bible HTTP API.43Apache-2.0 OR MPL-2.0 ja-furiganaJapanese furigana (ruby) lookup library — Lindera-based analyzer + data-driven dictionary/rules from furigana-dict677MITInternationalization (i18n)Text processing ja-furigana-cliCLI and HTTP server for ja-furigana — Japanese ruby annotation. Installs the `furigana` binary.461MITInternationalization (i18n)Text processing ja-furigana-voicevoxVOICEVOX adapter for ja-furigana — converts accent output to AquesTalk-like kana notation.53MITInternationalization (i18n)Text processing ja3JA3 hash library in Rust7,716BSD-3-Clause ja3-livecaptureJA3 hash library in Rust1,552BSD-3-Clause ja3-newJA3 hash library in Rust1,556BSD-3-Clause ja3-rustlsExtract JA3 TLS fingerprints from a slice of bytes, working with Rustls types7,196MIT ja4A fast, pure-rust, no_std implementation of the JA4 TLS client fingerprinting algorithm.44MIT OR Apache-2.0CryptographyNetwork programming jaaj-rsBlazingly 🔥 fast 🚀 and memory safe ✨ JaaJ implementation in Rust 🦀884MIT jaaliDeterministic, GPU-accelerated point-in-cell locator for unstructured meshes17BSD-3-ClauseAlgorithmsScience jaaptoolsI really just wanted to try publishing a package, but this contains stuff I find useful in many circumstances.17,749MIT jaargIt can parse your arguments you should use it it's called jaarg820MIT OR Apache-2.0 jabJAB is a database state management tool, think of it as git but for database. You can commit your current db state and checkout…1,885MITCommand line utilities jabbaAsync dependency injection framework1,577MIT jabba-cpcCopies the path of the current working dir. to the clipboard. If a parameter is given, it's also added to the path.4,124MIT OR Apache-2.0 jabba-ctcCopies its argument (as text) to the clipboard.2,783MIT OR Apache-2.0 jabba-libA utility library, inspired mainly by Python.14,054MIT OR Apache-2.0 jabberwockA simple yet modular static site generator.1,582MIT OR Apache-2.0 jabcodeBindings for the JAB code reference implementation5,218LGPL-2.1-only jabiRust library for JABI (Just Another Bridge Interface)2,946Apache-2.0 jabrJavaAccessBridge wrapper for Rust92Apache-2.0 jaccJust another cli calculator: A maths interpreter for the command-line1,531Apache-2.0 jacdac-rsjacdac-rs is a library written entirely in Rust, with the aim of providing jacdac support for embedded development1,280GPL-3.0-or-later jacderida-exp-add-libLittle library for experimenting with automated release workflows.3,702MIT OR Apache-2.0 jacderida-exp-adderLittle binary for experimenting with automated release workflows.1,693MIT OR Apache-2.0 jacderida-exp2-add-libLittle library for experimenting with automated release workflows.25,846MIT OR Apache-2.0 jacderida-exp2-adderLittle binary for experimenting with automated release workflows.24,279MIT OR Apache-2.0 jacderida-exp2-adder2Little binary for experimenting with automated release workflows.16,701MIT OR Apache-2.0 jackReal time audio and midi with JACK.1,060,180MIT jack-clientSafe client for the Jack audio server6,237MIT jack-mixerA simple mixer for jack using druid ui library. Also supports midi from LaunchControlXL1,765MIT OR Apache-2.0Multimedia::Audio jack-petnone3,006MIT jack-sysLow-level binding to the JACK audio API.994,490MIT OR Apache-2.0 jack_compilerA Rust implementation of the Jack compiler for the nand2tetris course316MIT OR Apache-2.0 jackalYet anOther Mathematical Expressions and Notations library for tensors.961Apache-2.0 jackal-bindingsBindings for CustomMsg for the Jackal blockchain. CustomQuery likely not needed1,261MITNetwork programming jackdauerUse this Rust crate to easily parse various time formats to durations9,037MITDate and timeParsing tools jackdawA 3D level editor built with Bevy667MIT OR Apache-2.0Game developmentGraphics jackdaw_animationAnimation authoring and playback for the Jackdaw editor; thin UI over Bevy's AnimationClip / AnimationGraph / AnimationPlayer.532MIT OR Apache-2.0 jackdaw_apiPublic API for Jackdaw editor extensions418MIT OR Apache-2.0 jackdaw_api_internalInternal implementation crate for jackdaw_api. Depend on jackdaw_api instead.493MIT OR Apache-2.0 jackdaw_api_macrosProc macros for jackdaw_api509MIT OR Apache-2.0 jackdaw_avian_integrationInternal crate for the jackdaw editor560MIT OR Apache-2.0 jackdaw_cameraInternal crate for the jackdaw editor781MIT OR Apache-2.0 jackdaw_commandsInternal crate for the jackdaw editor1,030MIT OR Apache-2.0 jackdaw_dylibShared dynamic library bundling jackdaw's extension-facing types. Mirrors `bevy_dylib`.96MIT OR Apache-2.0 jackdaw_feathersInternal crate for the jackdaw editor1,039MIT OR Apache-2.0 jackdaw_fuzzyInternal crate for the jackdaw editor680MIT OR Apache-2.0 jackdaw_geometryInternal crate for the jackdaw editor1,203MIT OR Apache-2.0 jackdaw_jsnInternal crate for the jackdaw editor1,100MIT OR Apache-2.0 jackdaw_loaderDynamic-library extension loader for Jackdaw384MIT OR Apache-2.0 jackdaw_node_graphGeneric node-graph editor widget for the Jackdaw editor575MIT OR Apache-2.0 jackdaw_panelsGeneric docking and panel management system for Bevy editors597MIT OR Apache-2.0 jackdaw_remoteRemote game integration for the Jackdaw 3D level editor617MIT OR Apache-2.0 jackdaw_runtimeRuntime scene loader for the Jackdaw editor445MIT OR Apache-2.0 jackdaw_rustc_wrapperThin rustc interceptor that redirects --extern bevy= to libjackdaw_sdk.so when compiling jackdaw extension/game projects. Invoked…388MIT OR Apache-2.0 jackdaw_sdkSingle proxy dylib shipped with jackdaw. Extensions link against this via `cargo rustc --extern bevy=libjackdaw_sdk.so --extern…79MIT OR Apache-2.0 jackdaw_terrainInternal crate for the jackdaw editor773MIT OR Apache-2.0 jackdaw_widgetsInternal crate for the jackdaw editor1,153MIT OR Apache-2.0 jackett-asyncAn async client for Jackett5,355MITAPI bindings jackhammerTooling for creating custom load and stress tests4,327Apache-2.0/MIT jackiechanBounded mpsc channel optimized for lazy bulk operations302,888MIT