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.

hydro_concurrent_cargoShared locking and job directory utilities for parallel cargo builds in Hydro52Apache-2.0 hydro_deployHydro Deploy13,551Apache-2.0 hydro_deploy_integration`hydro_deploy` integration for deploying Rust crates.3,710Apache-2.0 hydro_langA Rust framework for correct and performant distributed systems5,157Apache-2.0 hydro_optimizeAutomatic decoupling and partitioning435Apache-2.0 hydro_rollA simple rust library for HydroRoll.1,734MIT hydro_stdStandard library of distributed systems building blocks for Hydro3,531Apache-2.0 hydro_templateA template for creating Python extension modules with PyO3 and Rayon.1,557MIT hydroconfEffortless configuration management for Rust.4,564ISC hydroflowHydro's low-level dataflow runtime and IR29,660Apache-2.0 hydroflow_cli_integration`hydro_cli` integration for Hydroflow11,080Apache-2.0 hydroflow_datalogDatalog proc-macro for Hydroflow21,247Apache-2.0 hydroflow_datalog_coreDatalog implementation for Hydroflow25,869Apache-2.0 hydroflow_deploy_integration`hydro_deploy` integration for Hydroflow4,486Apache-2.0 hydroflow_internalmacroInternal macros used in Hydroflow's codebase2,869Apache-2.0 hydroflow_langHydroflow's Surface Syntax implementation29,235Apache-2.0 hydroflow_macroMacro for using Hydroflow's Surface Syntax23,566Apache-2.0 hydroflow_plusFunctional programming API for hydroflow9,237Apache-2.0 hydroflow_plus_cli_integrationLibrary for working with hydro_deploy and hydroflow_plus6,308Apache-2.0 hydroflow_plus_deployLibrary for working with hydro_deploy and hydroflow_plus1,219Apache-2.0 hydrogenMultithreaded Linux TCP socket server using epoll.10,981MPL-2.0 hydrogen-i18nTranslation utilities for server-side applications that need to deals with different languages on the same time.6,402MITInternationalization (i18n)Localization (L10n) hydrolabGroundwater modelling library (placeholder)74MIT hydrolinkAn implementation of a Lavalink client made with tokio independent of the Discord library, used in production by Hydrogen.1,534MITAPI bindingsAsynchronous hydrolix_helpersHelper libraries for interacting with Hydrolix.12,348MITAPI bindingsDatabase interfaces hydrolyzeVHDL and Verilog parser1,456MIT hydroperReserved1,487MIT OR Apache-2.0 hydroper_jet_compilerHydroper Jet Language Compiler25,171Apache-2.0 hydroper_razenRazen MXML compiler1,365Apache-2.0 hydroper_source_textSource text containing line locations.7,133Apache-2.0 hydroper_swfRead and write the Adobe Flash SWF file format.2,128MIT OR Apache-2.0 hydroperfox-filepathsWork with flexible file paths2,100ISC hydroperfox-lateformatLate formatting of string parameters2,097Apache-2.0 hydroperfox-smodelSemantic modeling for Rust.3,412Apache-2.0Data structures hydroperfox-smodel-procSemantic modeling for Rust: procedural macros.3,943Apache-2.0 hydroperfox-sourcetextSource text containing line locations.1,963Apache-2.0 hydroperxHydroper namespace.649Apache-2.0 hydroperx-lateformatLate formatting of string parameters950Apache-2.0 hydroperx-pathWork with flexible file paths573ISC hydroperx-semSemantic entities for Rust.567Apache-2.0Data structures hydroperx-sem-procSemantic entities for Rust: procedural macros.773Apache-2.0 hydroperx-sourcetextSource text containing line locations.568Apache-2.0 hydroperx-utf16Work with UTF-16 in Rust568Apache-2.0EncodingText processing hydroperx-withWith literal355MIT OR Apache-2.0 hydroperx-wwwfsAbstraction for the browser file system APIs.688MIT hydroplaneFloating but fast: float-agnostic, ISPC-style SPMD/SIMD infrastructure — write one kernel generic over the scalar element…28Apache-2.0Hardware supportMathematics hydroplane-autoBuild-time MIR analysis for hydroplane `#[kernel]`s: a nightly StableMIR pass (quarantined out-of-process) that measures each…35Apache-2.0Development tools::Build Utils hydroplane-macrosProc-macro `#[kernel]` attribute for hydroplane: write a SIMD/SPMD kernel as a plain generic function.32Apache-2.0Development tools::Procedural macro helpersHardware support hydropressA fast, lightweight file compression CLI tool using Huffman coding59MITCommand line utilitiesCompression hydropumphydropump1,696MIT OR Apache-2.0 hydrospannerUtils for Ordinary459AGPL-3.0-only hydrotelHydroTel SDK for Rust1,184non-standard hydroxideCPU path tracer written in Rust133GPL-3.0-only hydrus-apiA rust wrapper for the hydrus client api28,007Apache-2.0 hydrus-pixiv-taggerAutomatically tag hydrus file by using pixiv and saucenao6,547Apache-2.0 hydrus-ptr-clientA http client for the hydrus ptr1,670Apache-2.0 hydrus-utilsAutomatically tag hydrus file by using pixiv and saucenao8,567Apache-2.0 hydrust-sdkSoftware Development Kit (SDK) for building Hydrust WASM plugins58MITDevelopment toolsDevelopment tools::FFI hydrza simple client for the hydrozoa client-server gemini client system2,633AGPL-3.0-only hyenaA simple async task pool9,722MIT OR Apache-2.0 hyeonbungi_rust_playgroundThis is hyeonbungi's personal playground crate for learning the Rust programming language.2,129MIT OR Apache-2.0 hyeongHyeo-ung Programming Language Compiler10,705MIT hyfetchNeofetch with LGBTQ+ pride flags!7,182MIT hygeiaPython toolchain manager 🐍3,398MIT OR Apache-2.0Command line utilitiesDevelopment tools hyggSimplifying the way you read8,142AGPL-3.0-onlyCommand line utilitiesParser implementations hygg-cff-parserThin fork of cff-parser 0.1.0 with a panic fix for Adobe Expert-encoded CFF fonts. Consumed by hygg via hygg-pdf-extract.555MIT OR Apache-2.0Parser implementations hygg-pdf-extractThin fork of pdf-extract 0.10.0 wired to hygg-cff-parser (panic fix for Adobe Expert-encoded CFF fonts). Internal to hygg.546MIT hygg-serverSelf-hostable, multi-tenant sync server for the hygg reader (Elastic License 2.0, source-available). Consumable as a library to…1,290non-standardWeb programming::HTTP server hygg-sharedShared utilities for the hygg project2,364MITCommand line utilitiesParser implementations hyggeHygge, a KDL builder, rudimentary serializer 🥣5,263MIT OR Apache-2.0 hygieaA comprehensive Rust toolkit with error handling, template rendering, application framework, and more79MITDevelopment tools hygiea-component-db-pg-seaormPostgreSQL (SeaORM) component for hygiea33MIT OR Apache-2.0 hygiea-component-db-pg-sqlxPostgreSQL (sqlx) component for hygiea33MIT OR Apache-2.0 hygiea-component-grpc-tonicgRPC (tonic) component for hygiea33MIT OR Apache-2.0 hygiea-component-http-axumHTTP (axum) component for hygiea21MIT OR Apache-2.0 hygiea-component-redis-fredRedis (fred) component for hygiea19MIT OR Apache-2.0 hygiea-coreCore implementation for hygiea214MIT OR Apache-2.0 hygiea-macrosProcedural macros for hygiea error handling213MIT OR Apache-2.0 hyksosJavaScript engine fuzzer based on custom IR1,693AGPL-3.0 hylaranaA cross-platform screen casting library implemented by Rust.5,740LGPL-2.1-only hylarana-captureA cross-platform screen casting library implemented by Rust.5,177LGPL-2.1-only hylarana-codecA cross-platform screen casting library implemented by Rust.5,202LGPL-2.1-only hylarana-commonA cross-platform screen casting library implemented by Rust.6,026LGPL-2.1-only hylarana-discoveryA cross-platform screen casting library implemented by Rust.4,330LGPL-2.1-only hylarana-ffmpeg-sysmirror ffmpeg sys crate4,860MIT hylarana-graphicsA cross-platform screen casting library implemented by Rust.3,480LGPL-2.1-only hylarana-rendererA cross-platform screen casting library implemented by Rust.1,143LGPL-2.1-only hylarana-resampleA cross-platform screen casting library implemented by Rust.5,150LGPL-2.1-only hylarana-serverA cross-platform screen casting library implemented by Rust.3,307LGPL-2.1-only hylarana-transportA cross-platform screen casting library implemented by Rust.5,472LGPL-2.1-only hyleFramework-agnostic schema and query planning core for hyle.337BSD-2-ClauseData structures hyle-dioxusDioxus integration for hyle — reactive hooks and SSR-compatible components for data-driven UIs.255BSD-2-ClauseGUIWebAssembly hyle-dioxus-nativeNative (non-WASM) Dioxus components for hyle — table, form, and filter UI primitives.185BSD-2-ClauseGUIWeb programming hyle-source-qmapNative hyle struct generation from ndc qmaps38BSD-2-Clause hyli-bonsai-runnerHyli async lib to use risc0 bonsai1,032MIT hyli-busMessage bus and module system for Hyli196non-standard hyli-client-sdkHyli client SDK1,111MIT hyli-contract-sdkHyli smart contract SDK1,614MIT hyli-cryptoHyli module for cryptographic operations1,605non-standard hyli-hydentityHyli Smart Contract20MIT hyli-hyllarHyli Smart Contract20MIT hyli-modelHyli datamodel1,894MIT hyli-netHyli network SDK1,456MIT hyli-net-macrosProc macros for hyli-net483MIT hyli-net-traitsShared TCP networking traits448MIT hyli-registryHyli Registry - Upload and download ELF binaries2,399MIT hyli-smt-tokenHyli Smart Contract20MIT hyli-turmoil-shimsDeterministic utilities for Hyli tests695MIT hyli-uuid-tldHyli Smart Contract21non-standard hylicComposable tree computation: monoidal catamorphisms with parallel execution.53MITAlgorithmsConcurrency hylic-pipelineTypestate pipelines and sugar traits over hylic lifts.17MITAlgorithmsData structures hylixBuild, test & deploy verifiable apps on Hyli3,909non-standardCommand line utilitiesDevelopment tools hylo-clientsHylo RPC clients3,052MPL-2.0 hylo-coreCore protocol data types, math, and utilities.3,345MPL-2.0 hylo-fixFixed-point number types with Solana Anchor support21,479ISCData structures hylo-idlProtocol IDL definitions3,510MPL-2.0 hylo-jupiterJupiter integration for Hylo Exchange and Earn Pool.2,032MPL-2.0 hylo-jupiter-amm-interfaceAMM interface to integrate a DEX into jupiter-core1,852Apache-2.0 hylo-quotesQuote computation and execution layer for Hylo protocol454MPL-2.0 hylo-sdkRust SDK for the Hylo stablecoin protocol4,348MPL-2.0 hylo-squads-multisigAn SDK for building automated programs on Solana (hylo-so fork)303MIT OR Apache-2.0 hylo-squads-multisig-programSquads Multisig Program V4 (hylo-so fork)306non-standard hylo-statsOffchain yield statistics for the Hylo protocol72MPL-2.0 hymmalmLicensing client for license-management.com: JWS-signed license verification, trial bootstrap, activation and offline cache.…43MITAPI bindingsAuthentication hyokaGeneric REPL that can be configured to do pretty much anything you want.8,131MITCommand-line interfaceCommand line utilities hyong8023_art颜色混合库2,713MIT hypHyperbolic geometry: Poincare ball, Lorentz model, Mobius operations49MIT OR Apache-2.0AlgorithmsMathematics hyparGeneral-purpose infection-style p2p gossiping protocol4,788MIT hyparviewA Rust implementation of HyParView algorithm21,754MITAlgorithms hypatiaPlaceholder1,784MIT hypcReader/writer for HPC1 point clouds with SMC1 and GEOT chunks.365MIT hypcmpExtension to run hyperfine with toml files w/ commit switches.9,575MIT OR Apache-2.0Development tools::Profiling hypeAn interface to interact with Discord via API1,693GPL-3.0-or-laterAPI bindingsCommand line utilities hype-deriveHyperdimensional computation library1,644MIT hype-ragLocal RAG CLI powered by hypembed19MIT OR Apache-2.0Command line utilitiesScience hype-rsHyperdimensional computation library1,633non-standard hypecliCLI tool for interacting with Hyperliquid via hypersdk169MPL-2.0Command line utilitiesCryptography::Cryptocurrencies hypedAn ergonomic way to render html using plain old rust3,287MIT hypeerlogA fast, distributable, and lightweight HyperLogLog implementation with bias correction37,318MIT OR Apache-2.0 hypembedPure-Rust BERT-compatible text embedding inference for local-first applications.598MIT OR Apache-2.0ScienceText processing hypembed-wasmWebAssembly bindings for hypembed19MIT OR Apache-2.0ScienceWebAssembly hypen-engineA Rust implementation of the Hypen engine1,387MITGUIRendering hypen-parserA Rust implementation of the Hypen DSL parser using Chumsky1,675MITGUIParsing tools hypen-serverRust server SDK for building Hypen applications590MITGUIWeb programming hypen-tailwind-parseMinimal Tailwind CSS class parser for Hypen1,524MITParsing toolsWeb programming hyperA protective and efficient HTTP library for all.790,689,722MITNetwork programmingWeb programming::HTTP client hyper-agent-aiClaude AI integration, agent loop, and meta-strategy for hyper-agent74MIT hyper-agent-clientClient library for hyper-agent daemon communication21MIT hyper-agent-coreCore domain logic for hyper-agent: pipeline, executor, signals, positions126MIT hyper-agent-notifyNotification and event emitter for hyper-agent178MIT hyper-agent-runtimeDaemon lifecycle, process management, and client for hyper-agent75MIT hyper-alpnAn ALPN implementation to be used with Hyper 0.12182,400MIT hyper-async-ioA simple crate that provides an interface to AsyncRead and AsyncWrite for Hyper's Body1,512MIT hyper-auth-proxyA simple auth reverse proxy, to authenticate via basic auth from a redis store.4,085AGPL-3.0-or-laterNetwork programmingWeb programming hyper-body-to-byteshyper Body to_bytes4,590Apache-2.0 OR MIT hyper-body-utilsUtilities for handling HTTP bodies with hyper7,275MIT OR Apache-2.0 hyper-boringHyper TLS support via BoringSSL691,019MIT OR Apache-2.0 hyper-boring-impHyper TLS support via BoringSSL53,221MIT OR Apache-2.0 hyper-boring-venditHyper TLS support via BoringSSL888MIT OR Apache-2.0 hyper-caching-bodyCaching body type for hyper37MIT hyper-clearCLI tool to control window transparency and blur on Hyprland22MITCommand line utilities hyper-client-io-wizardClient IO builder for hyper-18,697MITNetwork programmingWeb programming hyper-client-poolPooled Hyper Async Clients2,289MIT OR Apache-2.0 hyper-client-rsTyped Rust client for the hyper.chain.new control-plane API24MIT hyper-client-socketsA Hyper client library allowing access to Unix, VSock and Firecracker sockets60,970MITWeb programmingWeb programming::HTTP client hyper-compathyper compatiblity between versions1,524MIT hyper-connector-mullvadA Hyper connector pooling tunnels from local Mullvad WireGuard configurations30MIT OR Apache-2.0Network programmingWeb programming::HTTP client hyper-content-encodingA small utility to handle content encoding with hyper2,765MIT hyper-custom-certA small, ergonomic HTTP client wrapper around hyper with optional support for custom Root CAs and a dev-only insecure mode for…4,525MIT OR Apache-2.0AsynchronousNetwork programming hyper-dnsThis crates provides a NetworkConnector for Hyper which adds the ability to perform SRV lookups on URLs.19,044MIT hyper-exchangeHyperliquid L1 exchange client — EIP-712 signing, REST API, WebSocket273MITCryptographyWeb programming hyper-fahrenheitFahrenheit adapter for hyper2,964MIT hyper-fastHyper and rust based very fast HTTP Web framework (much faster than actix and other frameworks).8,506Apache-2.0 hyper-fsStatic File Service for hyper 0.11+.5,606BSD-3-Clause hyper-functionHyper Function1,604Apache-2.0 hyper-function-coreHyper Function2,854Apache-2.0 hyper-futuresCompatibility layer for futures to use AsyncRead and AsyncWrite traits with hyper5,573MIT hyper-genHyperGen is a high-performance Rust library to sketch genomics files into hypervectors and realize fast Average Nucleotide…1,302MIT OR Apache-2.0 hyper-headershyper's typed HTTP headers1,904MIT hyper-hello-worldRust Hyper's hello world example with explanations for C devs3,359MIT hyper-hickoryHTTP connector for hyper that uses hickory's DNS resolver137,704MIT hyper-hickory-dnsPlaceholder crate, use hyper-hickory instead1,515MIT hyper-http-connectorReplacement for the default Hyper HttpConnector2,091MIT OR Apache-2.0 hyper-http-proxyA proxy connector for Hyper-based applications29,593,969MITAsynchronousAuthentication hyper-inspect-ioAn adapter for inspecting hyper's IO transports1,065BSD-3-Clause hyper-json-serverpost json & get json reply1,997MIT hyper-jumpA generalist all-in-one command-line version manager toolset for a more efficient development workflow.23,568Apache-2.0Command line utilities hyper-keyringHyperliquid key management — HD wallet, BIP-39 mnemonic, OS keychain integration174MITAuthenticationCryptography hyper-marketHyperliquid market data — REST fetcher, WebSocket candle streaming, orderbook175MITFinanceWeb programming hyper-mcpA fast, secure MCP server that extends its capabilities through WebAssembly plugins2,397Apache-2.0Command line utilities hyper-mcp-proxyA streamable-http to stdio MCP proxy202Apache-2.0Command line utilities hyper-mcp-remoteA stdio to streamable-http MCP proxy with OAuth support266Apache-2.0Command line utilities hyper-mcp-routerAn adaptive OpenAI-compatible LLM router that classifies prompts and forwards them to an appropriate backend model tier.79Apache-2.0Command line utilitiesWeb programming::HTTP server hyper-method-override-middlewareA Hyper service middleware that overrides HTTP methods based on a _method query param, to allow web browsers to simulate non…3,231Apache-2.0Web programmingWeb programming::HTTP server hyper-metricshyper metrics1,649MIT hyper-middlewareA compact HTTP middleware and handler system for Hyper 0.1410,818MIT OR Apache-2.0Network programmingWeb programming::HTTP server hyper-mock-clienthyper::client mock to test tower::services such as axum::router5,466MITAsynchronousDevelopment tools::Testing hyper-multipart-rfc7578An implementation of multipart/form-data (RFC7578) for Hyper2,635,329MIT OR Apache-2.0AsynchronousWeb programming hyper-multipart-rfc7578-mem-uploadsAn implementation of multipart/form-data (RFC7578) for Hyper (forked with in-memory uploads)2,972MIT OR Apache-2.0AsynchronousWeb programming hyper-myyraklefork of hyper.1,974MITNetwork programmingWeb programming::HTTP client