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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.

hurrahdbHurrahdb is an persistent(AOF) inmemory key value store in Rust.1,510MIT OR Apache-2.0 hurricaneLightweight event bus1,589MIT hurryConvenient macros for creating pointer types (Box, Rc, Arc, etc.)111MIT OR Apache-2.0 No standard library Rust patterns hurry-macrosProcedural macros for the hurry crate230MIT OR Apache-2.0 hurstHurst Exponent estimator functions for Rust6,593GPL-3.0-or-later husTemporarily placeholder for heim fork25Apache-2.0 OR MIT husakoType-safe Kubernetes resource authoring in TypeScript22MIT husako-compile-oxcTypeScript to JavaScript compiler via oxc for husako236MIT husako-configProject configuration parser for husako236MIT husako-coreCore pipeline orchestration for husako95MIT husako-dtsTypeScript type definition generator for husako166MIT husako-helmHelm chart values schema resolver for husako168MIT husako-openapiOpenAPI v3 spec fetcher and cache for husako167MIT husako-runtime-qjsQuickJS runtime for husako166MIT husako-sdkBuiltin JS runtime sources and base type definitions for husako235MIT husako-yamlJSON to YAML/JSON emitter for husako166MIT husb238A HUSB238 driver based on embedded-hal. Support `async` and `sync` features. The HUSB238 is a highly integrated USB Power…1,819MIT OR Apache-2.0 hushHush is a unix shell scripting language based on the Lua programming language13,960MIT hush-cliCommand-line interface for clawdstrike109Apache-2.0 Authentication Command line utilities hush-coreCore cryptographic primitives for clawdstrike776Apache-2.0 Authentication Cryptography hush-eyesHush trace visualization server38Apache-2.0 hush-icoreHigh-performance Rust execution backend for the Hush workflow engine380Apache-2.0 hush-macrosProc macros for Hush workflow engine — #[hush_op] auto-registration199MIT hush-pluginMacro for building Hush workflow op plugins as cdylib crates56Apache-2.0 hush-providersProvider configs and native op implementations for the Hush workflow engine268Apache-2.0 hush-proxyNetwork proxy utilities for clawdstrike671Apache-2.0 Authentication Network programming hush-serveStandalone Rust HTTP server for Hush workflows (Axum)155Apache-2.0 hush-spineAegis Spine protocol for ClawdStrike — envelope signing, checkpoints, trust bundles, and NATS transport668Apache-2.0 Authentication Cryptography hush-telemetryTracing backends for hush-icore (Langfuse, OTEL, HushEyes)241Apache-2.0 hush-vaniReal-time speech enhancement and background-speaker suppression (DeepFilterNet3-style), pure Rust with runtime-dispatched AVX2…49Apache-2.0 Algorithms Multimedia::Audio hushcrumbsHushcrumbs is another secrets manager.3,871MIT Command line utilities hushed_panicHush panic!s for a single thread.2,768MIT OR Apache-2.0 Development tools::Testing hushlineRust implementation of the Hushline command contract.17AGPL-3.0-or-later hushspecPortable specification types for AI agent security rules100Apache-2.0 Configuration Parser implementations hushspec-cliCLI tool for validating, testing, and scaffolding HushSpec policies39Apache-2.0 Command line utilities huskRust bindings for the mvdan.cc/sh Golang library5,107BSD-3-Clause API bindings Parsing tools husk-astAbstract syntax tree definitions for the Husk programming language664MIT husk-codegen-jsJavaScript code generation for the Husk programming language165MIT husk-dts-parserTypeScript declaration file (.d.ts) parser for Husk162MIT husk-fmtCode formatter for the Husk programming language166MIT husk-langThe Husk programming language compiler940MIT husk-lexerLexer for the Husk programming language665MIT husk-lspLanguage Server Protocol implementation for Husk51MIT husk-parserParser for the Husk programming language577MIT husk-runtime-jsJavaScript runtime support for the Husk programming language266MIT husk-semanticSemantic analysis for the Husk programming language385MIT husk-sysThe best dogs on the block1,5320BSD husk-typesType definitions for the Husk programming language480MIT huskarlA modern OAuth2 client library.883MIT OR Apache-2.0 Authentication huskarl-coreBase library for huskarl (OAuth2 client) ecosystem.2,116MIT OR Apache-2.0 Authentication huskarl-crypto-macosmacOS Secure Enclave backed ES256 signing for the huskarl (OAuth2 client) ecosystem.22MIT OR Apache-2.0 Authentication huskarl-crypto-nativeNative crypto for huskarl (OAuth2 client) ecosystem.1,386MIT OR Apache-2.0 Authentication huskarl-crypto-webcryptoWebCrypto support for huskarl (OAuth2 client) ecosystem.1,049MIT OR Apache-2.0 Authentication huskarl-google-cloudGoogle Cloud support for huskarl (OAuth2 client) ecosystem.325MIT OR Apache-2.0 Authentication huskarl-loginOAuth2/OIDC login flow helpers for huskarl.212MIT OR Apache-2.0 Authentication huskarl-macrosProcedural macros for the huskarl OAuth2 client library.856MIT OR Apache-2.0 huskarl-pingoraPingora integration for huskarl OAuth2 resource server.205MIT OR Apache-2.0 Authentication huskarl-redisRedis-backed replay prevention for the huskarl (OAuth2) ecosystem.106MIT OR Apache-2.0 Authentication huskarl-reqwestreqwest support for huskarl (OAuth2 client) ecosystem.1,025MIT OR Apache-2.0 Authentication huskarl-resource-serverOAuth2 resource server (JWT validation) support for the huskarl ecosystem.881MIT OR Apache-2.0 Authentication huskerName placeholder. husker ships via pip/Homebrew/GitHub Releases, not crates.io. See https://github.com/rvben/husker34MIT Command line utilities Virtualization huskiASCII table aide command line utility.8,155MIT Command line utilities Encoding huski-auxiesAuxiliaries for huski implementation.5,540MIT huski-libASCII table aide library.5,984MIT Encoding huski-lib-coreNo std ASCII table aide library core.4,717MIT Encoding No standard library huskyLibrary for creating databases like iterators5,925MIT husky-platformrepresentation of a target platform for the Husky programming language1,547MIT OR Apache-2.0 husky-rsGit hooks manager for Rust projects - automatically install and manage Git hooks on build84,795MIT OR Apache-2.0 Command line utilities Development tools husky-toolchainrepresentation of a toolchain for the Husky programming language1,554MIT OR Apache-2.0 husky_rpn_calc_test_verRPN(Reverse Polish Notation) library26MIT huskyuptoolchain installer for the Husky programming language2,752MIT OR Apache-2.0 husshMemory-safe SSH daemon for restricted TCP forwarding15GPL-3.0-or-later hustHue bridge client library7,258AGPL-3.0 hust-cliHue bridge client6,719AGPL-3.0 hust-macroA way to embed Rust into HTML code and use it wherever you'd like.1,451MIT Parser implementations Rust patterns hustleHustle is a terminal-based wordle clone and wordle solver written in rust, and geared towards speedrunning.6,172MIT Games hustle-trackerTerminal-based application usage tracker — see where your time goes during work sessions23MIT Command line utilities hutThe HID Usage Tables26,265MIT hut-utilsA simple Rust CLI extension to interact with sourcehut2,239GPL-3.0 Command line utilities hutcSimple af rest api testing client using lua73MIT Development tools hutchCheckpoint and undo system for AI agent sessions - safe burrow to return to31MIT Asynchronous Development tools hutilsvarious utilities2,811MIT OR Apache-2.0 hutoola rust development tool1,226MIT hutoolsAll tools sets2,747MIT/Apache-2.0 hutton-rustThe Hutton cipher implemented as a Rust crate4,090Unlicense Algorithms huubCP+SAT solver framework built to be reliable, performant, and extensible30,940MPL-2.0 Algorithms Mathematics huub-cliCLI tool for the Huub CP+SAT solver framework120MPL-2.0 Algorithms Mathematics huwxe9xuh2hdhw9892opaThis is a placeholder project.2,580MIT OR Apache-2.0 huxi-serverA site engine for web applications, based on Axum and PostgreSQL4,542MIT OR Apache-2.0 Web programming hvHigh level Rust bidings to Hypervisor Framework5,482Apache-2.0 API bindings Hardware support hv-alchemyHeavy Alchemy - the black arts of transmutation, wrapped for your safe usage and enjoyment1,695MIT OR Apache-2.0 Data structures No standard library hv-atomConvenient abstractions for atomic operations on smart pointer/reference types, based on the `atom` crate2,373MIT OR Apache-2.0 Concurrency No standard library hv-cellA no-std port of the `atomic_refcell` crate with additional `Arc`-centric functionality3,113MIT OR Apache-2.0 Concurrency No standard library hv-ecsA wrapper around the `hecs` crate performing reexporting/version patching for Heavy2,335MIT OR Apache-2.0 hv-elasticSafe and almost-safe abstractions for lengthening lifetimes and `'static` "loaning" of non-`'static` types9,101MIT OR Apache-2.0 Concurrency Data structures hv-fonseca-et-al-2006-sysA wrapper for the hyper-volume algorithm by Fonseca et al. (2006)3,843LGPL-2.1 hv-guarded-borrowTraits and implementations for generic use of "guarded" borrows4,999MIT OR Apache-2.0 Concurrency No standard library hv-lease-trackerno-std compatible tracking of borrow origins, for providing better diagnostics when implementing interior mutability primitives2,385MIT OR Apache-2.0 Concurrency Data structures hv-stampedeBumpalo-based arena allocation utilities for Heavy5,092MIT OR Apache-2.0 Concurrency Memory management hv-sysUnsafe bindings for Hypervisor Framework generated with bindgen4,929Apache-2.0 API bindings Hardware support hv-wfg-sysA wrapper for the hyper-volume algorithm by While et al. (2012)2,330GPL-3.0-only hv1-armHyperMachine Type-1 ARM64 EL2 hypervisor backend17AGPL-3.0-only OR LicenseRef-Commercial Hardware support Operating systems hv2-agentHyperMachine AI agent interface with MCP server82AGPL-3.0-only OR LicenseRef-Commercial Hardware support Operating systems hv2-apiHyperMachine REST and gRPC API server44AGPL-3.0-only OR LicenseRef-Commercial Hardware support Operating systems hv2-cliHyperMachine standalone hypervisor CLI17AGPL-3.0-only OR LicenseRef-Commercial Hardware support Operating systems hv2-coreHyperMachine Type-2 hypervisor core engine126AGPL-3.0-only OR LicenseRef-Commercial Hardware support Operating systems hv2-cpuHyperMachine CPU virtualization and instruction decoding30AGPL-3.0-only OR LicenseRef-Commercial Hardware support Operating systems hv2-gpuHyperMachine GPU virtualization with Vulkan and WebGPU31AGPL-3.0-only OR LicenseRef-Commercial Hardware support Operating systems hv2-netHyperMachine networking with TCP/IP stack and virtio-net31AGPL-3.0-only OR LicenseRef-Commercial Hardware support Operating systems hv2-runtimeHyperMachine stateful runtime environment for agentic workflows57AGPL-3.0-only OR LicenseRef-Commercial Hardware support Operating systems hvachvac controller state machine2,078MIT OR Apache-2.0 Embedded development No standard library hvac-transcoderGPU-accelerated media transcoder (HEVC/h265 via NVENC, VAAPI, VideoToolbox). Single-binary Tdarr alternative.90MIT Command line utilities Multimedia::Video hvac_iotSend MQTT HVAC-iot metrics to InfluxDB3,879Apache-2.0 hvcg-commons-lambda-clientCommon library to make our life easier1,634MIT OR Apache-2.0 hvcg_academics_openapi_studentThis is a sample server Student info server. For this sample, you can use the api key `special-key` to test the authorization…15,633Unlicense hvcg_biography_openapi_saintThis is a sample server Saint info server. For this sample, you can use the api key `special-key` to test the authorization…20,352Unlicense hvcg_enrolable_openapi_programThis is a sample server program info server. For this sample, you can use the api key `special-key` to test the authorization…1,650Unlicense hvcg_example_openapi_entityThis is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.3,462Unlicense hvcg_governance_openapi_catholic-polityThis is a server for Catholic Polity info.18,041Unlicense hvcg_iam_openapi_identityThis is a API for identity.18,264Unlicense hvcg_identity_openapi_identityThis is a API for identity.4,142Unlicense hvcg_student_openapi_applicationStudent Application API1,673Unlicense hvcg_student_openapi_studentThis is a sample server Student info server. For this sample, you can use the api key `special-key` to test the authorization…2,954Unlicense hvctrlA hypervisor controller library1,689MIT OR Apache-2.0 hvecA Vec-like structure that can store different types of different sizes contiguous with each other in memory.6,676CC0-1.0 Data structures hvertexA powerful command-line tool for setting up and testing Google Cloud Vertex AI integration2,042MIT API bindings Command line utilities hvifParser and renderer for HVIF (Haiku Vector Icon Format)3,660MPL-2.0 Command line utilities Encoding hvmA massively parallel, optimal functional runtime in Rust.216,075Apache-2.0 hvm-coreHVM-Core is a massively parallel Interaction Combinator evaluator.49,736MIT hvm1A massively parallel functional runtime.3,668MIT Compilers hvmdproductivity tool for those who need it the most759non-standard hvym-file-tokenCustom file data token for Heavymeta Network, code variant based on Soroban Token SDK.4,325Apache-2.0 hvym-node-tokenCustom ipfs node token for Heavymeta Network, code variant based on Soroban Token SDK.3,385Apache-2.0 hw强大而统一的跨平台硬件监控工具10,162non-standard Command line utilities Development tools::Debugging hw-crossplatformCrossplatform library for getting hardware info.12,563MIT hw-exceptionCatch and handle hardware exceptions, such as page faults1,604Apache-2.0 WITH LLVM-exception Hardware support Operating systems::Unix APIs hw-infoA simple command line tool that displays useful system information.57non-standard Command line utilities hw-linuxA crate to get system information for linux.500MIT API bindings Science hw-msgRust library for my style of CLI messaging14,841GPL-3.0-or-later hw-skymodelA pure Rust implementation of Hosek-Wilkie Skylight Model.4,523MIT Game development Graphics hw_checkerAn interactive checker built for the homeworks11,289MIT Command line utilities hw_dcmi_wrapperA safe and ergonomic Rust wrapper for the Huawei DCMI API.3,773MIT OR Apache-2.0 API bindings Development tools::FFI hw_dcmi_wrapper_sysA raw FFI binding to the Huawei DCMI API.3,977MIT OR Apache-2.0 External FFI bindings Hardware support hw_regmaphw_regmap: A register map generation tool.169,220BSD-3-Clause-Clear hw_testTests for pigg project that test interaction with real HW devices (Pi Zero, Pico etc) connected to the runner487Apache-2.0 hwaddrMAC address handling.215,360WTFPL hwangfuciusPersonal utility libraries28MIT hwarangFast HWP document text extractor366MIT Parser implementations Text processing hwatchA modern alternative to the watch command, records the differences in execution results and can check this differences at after.40,067MIT hwatch-ansiANSI handling utilities for hwatch.541MIT hwatch-ansi-parserA library using nom for parsing ANSI Escape Codes2,210MPL-2.0 hwatch-diffmodeDiff rendering utilities for hwatch.541MIT hwbpA fully-featured Rust library for managing hardware breakpoints on Windows via x86 debug registers.1,667Unlicense API bindings Development tools::Debugging hwcalcAn arbitrary bit-width calculator3,910MIT hwcalc_libBackend for the hwcalc calculator4,545MIT hwclockManages the Linux hardware clock through ioctls178,683MIT hwdb-lookupQueries the hardware database43EUPL-1.2 Database interfaces Operating systems hwhkitA batteries-included Rust web service toolkit (production-ready: health, metrics, OTel, graceful shutdown, JWT, rate-limit,…867MIT OR Apache-2.0 Web programming Web programming::HTTP server hwhkit-buildinfoCompile-time build information (git sha, build time, rustc version) for hwhkit services138MIT OR Apache-2.0 Development tools hwhkit-configHwhKit 配置加载、分层合并与校验模块820MIT OR Apache-2.0 Configuration hwhkit-coreHwhKit 启动管线与核心运行时抽象 (bootstrap, AppContext, IntegrationProvider, ApiError, health, shutdown, jwt)754MIT OR Apache-2.0 Web programming hwhkit-integration-mongodbHwhKit MongoDB integration175MIT OR Apache-2.0 Asynchronous Database interfaces hwhkit-integration-natsHwhKit NATS integration183MIT OR Apache-2.0 Asynchronous Network programming hwhkit-integration-neo4jHwhKit Neo4j integration174MIT OR Apache-2.0 Asynchronous Database interfaces hwhkit-integration-ossHwhKit Aliyun OSS (Object Storage Service) integration65MIT OR Apache-2.0 API bindings Asynchronous hwhkit-integration-postgresHwhKit PostgreSQL integration213MIT OR Apache-2.0 Asynchronous Database interfaces hwhkit-integration-qdrantHwhKit Qdrant integration177MIT OR Apache-2.0 Asynchronous Database interfaces hwhkit-integration-redisHwhKit Redis/Dragonfly integration207MIT OR Apache-2.0 Caching Database interfaces hwhkit-integration-s3HwhKit S3-compatible storage integration (AWS S3 / MinIO)86MIT OR Apache-2.0 Asynchronous hwhkit-macrosHwhKit proc-macro crate91MIT OR Apache-2.0 hwhkit-observabilityHwhKit 日志、链路追踪与指标模块 (auto JSON/pretty, OpenTelemetry OTLP, client-side instrumentation for sqlx/redis/reqwest)224MIT OR Apache-2.0 Development tools::Debugging hwhkit-schedulerHwhKit persistent background scheduler (cron + one-shot, PG/Redis-backed leadership)92MIT OR Apache-2.0 Asynchronous hwhkit-transportHwhKit gRPC/RPC/WebSocket/P2P 传输层91MIT OR Apache-2.0 hwiRust wrapper for the Bitcoin Core Hardware Wallet Interface.57,824MIT hwidResolve unique hardware-based identifiers for a system254MIT hwinfoNOTE: INCOMPLETE. Friendlier interface to grabbing SMBIOS data from Windows, macOS, and Linux.2,020MIT hwinfo-rsRust bindings to the lfreist/hwinfo library206MIT API bindings hwio-typesHigh level types and traits for basic hardware IO used in robotic control software2,865non-standard hwlibTool for checking Ubuntu hardware certification status1,642LGPL-3.0-only hwlocRust bindings for the hwloc hardware locality library.180,359MIT hwloc2Rust bindings for the hwloc hardware locality library 2.x.66,129MIT hwlocalityIdiomatic Rust bindings for the hwloc hardware locality library329,132MIT Concurrency External FFI bindings hwlocality-sysLow-level bindings for the hwloc hardware locality library355,753MIT Concurrency External FFI bindings hwmcNothing to see here yet1,204MIT hwndWell documented, safe-leaning, sound, low-level API bindings to `HWND`-adjacent APIs2,806Apache-2.0 OR MIT API bindings GUI hwnd0minimal `HWND` bridge types1,813Apache-2.0 OR MIT API bindings GUI hwndloopAn implementation of an event loop backed by a Win32 window.10,322MIT/Apache-2.0 hwp낮은 수준의 hwp 파서4,143Apache-2.0 hwp-convert-cliCLI for converting HWP/HWPX documents through Hancom Office automation55MIT hwp2mdHWP/HWPX ↔ Markdown bidirectional converter149GPL-3.0-only Command line utilities Text processing hwp_macromake_4chid를 위한 매크로3,863Apache-2.0 hwpayhwpay-sdk-rs1,508Apache-2.0 hwpersA Rust library for parsing Korean Hangul Word Processor (HWP) files with full layout rendering support7,645MIT OR Apache-2.0 Parser implementations Rendering hwpforgeProgrammatic control of Korean HWP/HWPX documents — read, write, and convert Hancom 한글 files774MIT OR Apache-2.0 Encoding Internationalization (i18n) hwpforge-bindings-mcpAnvil — HwpForge MCP server for AI-native HWPX document tools528MIT OR Apache-2.0 Encoding Internationalization (i18n) hwpforge-blueprintYAML-based style template system for HwpForge (Figma Design Token pattern)1,228MIT OR Apache-2.0 Encoding Internationalization (i18n) hwpforge-coreFormat-independent Document Object Model for HwpForge1,355MIT OR Apache-2.0 Encoding Internationalization (i18n) hwpforge-foundationFoundation types for HwpForge (HwpUnit, Color, Interned IDs, Branded Index)1,445MIT OR Apache-2.0 Encoding Internationalization (i18n) hwpforge-smithy-hwpxHWPX format codec (encoder + decoder) for HwpForge1,070MIT OR Apache-2.0 Encoding Internationalization (i18n) hwpforge-smithy-mdMarkdown codec (decoder + lossy/lossless encoder) for HwpForge922MIT OR Apache-2.0 Encoding Internationalization (i18n)