All 305,250 crates, alphabetically

haste-configConfiguration utilities for Haste Health FHIR server and clients.984Apache-2.0 haste-encryptionSecret storage/retrieval and symmetric encryption utilities for Haste Health.20BSD-3-Clause haste-fhir-clientHaste Health FHIR client implementation.2,049Apache-2.0 haste-fhir-generated-opsGenerated FHIR operations for Haste Health.1,252Apache-2.0 haste-fhir-modelFHIR data model for Haste Health.3,334Apache-2.0 haste-fhir-operation-errorHaste Health FHIR operation error handling.2,718Apache-2.0 haste-fhir-operation-error-deriveHaste Health FHIR operation error derive macros.2,420Apache-2.0 haste-fhir-opsHaste Health FHIR operations library.1,461Apache-2.0 haste-fhir-ops-deriveHaste Health FHIR operations derive macros.1,596Apache-2.0 haste-fhir-profilingHaste Health FHIR profiling library.184Apache-2.0 haste-fhir-serialization-jsonFHIR JSON serialization utilities for Haste Health.3,454Apache-2.0 haste-fhir-serialization-json-deriveFHIR JSON serialization derive macros for Haste Health.3,541Apache-2.0 haste-fhir-terminologyHaste Health FHIR terminology services library.347Apache-2.0 haste-fhirpathHaste Health FHIRPath evaluation library.1,631Apache-2.0 haste-hl7v2Haste Health HL7v2 parsing and serialization library.980Apache-2.0 haste-jwtJWT utilities and claims for Haste Health.2,189Apache-2.0 haste-macro-loadsMacro loads for Haste Health.986Apache-2.0 haste-macrosDerive macro for the haste crate.1,052MIT haste-pointerPointer utilities for Haste Health.1,086Apache-2.0 haste-rate-limitRate limiting trait for Haste Health.744Apache-2.0 haste-reflectReflection utilities for Haste Health.3,487Apache-2.0 haste-reflect-deriveReflection derive macros for Haste Health.3,538Apache-2.0 haste-repositoryRepository/storage for Haste Health resources.969Apache-2.0 haste-testscript-runnerFHIR TestScript Runner for Haste Health489Apache-2.0 haste-x-fhir-queryx-fhir-query evaluation engine.852Apache-2.0 hastebinUpload file to hastebin using the command line3,406MIT hastenA chainblocks front-end1,707BSD-3-Clause hastyA Rust interface to system BLAS libraries for fast linear algebra operations17,546MIT hastycalcA fast and memory effencient calculator library26MIT hathat runs HTTP tests based on a toml configuration file. The configured tests can check response status, headers, and body using…8,060MIT OR Apache-2.0Command line utilities hat-changerAn extremely lightweight time tracking tool for work.1,446Apache-2.0 hat-splitterHAT splitter6,103non-standard hat-trie-cacheA high-performance HAT-trie implementation with integrated quick-cache support for concurrent operations and binary encoding…1,666MIT OR Apache-2.0CachingConcurrency hat_trieA hat-trie implementation that support prefix match iteration14,213BSD-3-ClauseData structures hatchAccess EC2 instances using the AWS Session Manager feature3,027MITCommand line utilities hatch-chatHearty peer-to-peer chat over libp2p, with a terminal UI (default) and an optional ply-engine desktop GUI.12MITCommand line utilitiesNetwork programming hatch_resultA result-like struct that returns on Ok, instead of on Err when ? operator is used15,852MITRust patterns hatcher_a3A short choose your own adventure game focused on an underlying story47MIT OR Apache-2.0 hatchetAn autodiff-based ML toolkit681MIT hatchet-sdkThis is an unofficial Rust SDK for Hatchet, a distributed, fault-tolerant task queue.7,397Apache-2.0 hatchlingConverts Facebook social media data exported via the Download Your Information tool (https://www.facebook.com/settings) into…1,923MIT hatchwayCLI tool for easily logging into accounts using aouth2 from a remote machine.22MIT hateHäte2d (Hate2d) is a simple 2d game engine2,028MIT OR Apache-2.0Game engines hate-boilerplateschangwoolab's utilities for working without boilerplates1,475MIT hatebpchangwoolab's utilities for working without boilerplates1,471MIT hateoasHATEOAS implementation for handling structured responses/request13,557MIT hathorAllows to quckly generate a set of similar files.1,684Unlicense OR MITCommand line utilities hathora-client-sdkUtilities for building a Hathora client8,008MIT hatidata-cliHatiData CLI — local-first data warehouse for AI agents22Apache-2.0Command line utilitiesDatabase interfaces hatmelHTML model and parser (html5ever)3,197MIT OR MPL-2.0 hatmilSimple HTML/SVG builder7,998MIT OR Apache-2.0EncodingWeb programming hatoHeterogeneous Arenas of Trait Objects.3,692MITData structuresMemory management hatree_fockHatree-Fock Method implemented in Rust1,632Apache-2.0 hats-adaptersPlaceholder for hats - an agent orchestration loop. https://hats.sh22MIT hats-benchPlaceholder for hats - an agent orchestration loop. https://hats.sh22MIT hats-cliPlaceholder for hats - an agent orchestration loop. https://hats.sh22MIT hats-corePlaceholder for hats - an agent orchestration loop. https://hats.sh22MIT hats-e2ePlaceholder for hats - an agent orchestration loop. https://hats.sh21MIT hats-protoPlaceholder for hats - an agent orchestration loop. https://hats.sh22MIT hats-telegramPlaceholder for hats - an agent orchestration loop. https://hats.sh22MIT hats-tuiPlaceholder for hats - an agent orchestration loop. https://hats.sh22MIT hatsuonA tool to generate a pitch accent diagram from a string and an array of mora accents.1,828MIT hatterpositively mad, zero dependency html templating language16,166MIT/Apache-2.0Template engine hattoCLI for software license policy check.1,550MIT OR Apache-2.0Development tools::Build Utils hattrieA high-performance, cache-conscious, ordered map for string keys, based on the HAT-trie paper.105MPL-2.0CachingData structures hattySimple CLI to wake-on-LAN4,303non-standard hauchiwaFlexible static website generator library with incremental rebuilds and cached image optimization8,139GPL-2.0-or-later hauditReference command line client for Hacker Audit1,990MPL-2.0/MIT/Apache-2.0 haukGuard-railling for huak installs1,508MITDevelopment tools haulAlternative package manager for the Rust language1,472GPL-2.0 hauntCommand-line client for the haunt agent's HTTP protocol.153AGPL-3.0-only haunt-corePlatform-agnostic core of haunt: HTTP protocol, breakpoint registry, trait interface.232AGPL-3.0-only haunt-injectLoad haunt.dll into a running Windows process via CreateRemoteThread(LoadLibraryA).152AGPL-3.0-only hauntedA haunted GPU-accelerated UI framework479GPL-3.0-or-later haunttyA TUI theme and settings manager for the Ghostty terminal13MITCommand line utilities hauptbuchA plain-text double-entry accounting system1,817MIT hauptbuch-coreCore algorithms of hauptbuch4,198MIT hauptbuch-parserParser for journal format of hauptbuch14,583MIT hausHaus1,523Apache-2.0 haus-clihaus cli1,532Apache-2.0 haussmannIntegrate highly customisable widgets and themes for any Rust application or GUI library3,793MIT hautoAsync Rust automation framework for Home Assistant25MIT haveLet any type have some fun6,072MIT have_lenIs the container empty ? (`is_empty()` and `is_not_empty()`)1,128MIT OR Apache-2.0AlgorithmsRust patterns haveibeenpwndProvides a client for the Have I Been Pwnd API5,541MIT haveibeenpwnedhaveibeenpwned is a command-line application that uses HaveIBeenPwned service and can create and use Binary Fuse filter for…8,832AGPL-3.0-onlyCommand line utilities haveibeenpwned-downloadercli tool to download leaked password hashes from haveibeenpwned api.3,297MITCommand line utilities haveibeenrustedlibrary to call the haveibeenpwned api4,795MIT havenActix + React + Vite integration for server-rendered applications95MIT haven-uiDeclarative UI crate for native Rust applications.59non-standard haven_arkregister20MIT havenfs-coreCore VFS traits and abstractions for HavenFS.19AGPL-3.0-or-laterFilesystem havenoHaveno - secure P2P trading software with Monero integration2,217GPL-3.0-or-laterCryptography::CryptocurrenciesNetwork programming haversinehaversine implemented in rust362,392MIT haversine-alphaA CLI to get the distance (Km) between multiple coordinates using Haversine formula1,858AGPL-3.0-only haversine-formulaHaversine formula1,509MIT haversine-reduxHaversine formular library to determine the distances between two coordinates on the earth4,112MIT OR Apache-2.0Mathematics haversine-rsProvides some helpers functions to calculate the distance between two points on Earth using the Haversine formula.70,582MITMathematicsScience::Geospatial haversinerFind the Haversine distance between two points.5,526MIT havnA fast configurable port scanner with reasonable defaults25,358MITCommand line utilities havocA user-friendly high-performance game engine1,537MIT OR Apache-2.0Game engines havocompareA flexible rule-based file and folder comparison tool and crate including nice html reporting. Compares CSVs, JSON, text files,…99,586MITFilesystem havsalt-clap-stylesStyling for the `clap` parser, used across all `havsalt` projects to ensure consistent styling in command-line interfaces1,579MIT havsalt-hereEffortlessly grab and copy file locations919MIT haw-corehawser domain logic: manifest, lock, resolver, workspace, changesets67MIT OR Apache-2.0 haw-forgehawser PR/MR orchestration behind the Forge trait (GitHub, GitLab)52MIT OR Apache-2.0 haw-githawser git operations: shell-out plumbing today, gitoxide reads later53MIT OR Apache-2.0 haw-mergehawser optional parallel collaborative merge slicing (Phase 6)53MIT OR Apache-2.0 haw-pluginSDK for authoring haw-<name> plugins against the haw.plugin/1 contract40MIT OR Apache-2.0 haw-tuihawser ratatui fleet dashboard (thin over haw-core)54MIT OR Apache-2.0 hawkHawk Implementation for Rust589,352MPL-2.0 hawk-cliDead simple cli to ease github workflows management in monorepos1,588MIT hawk-cloudCLI tool for discovering and mapping cloud serverless infrastructure21MITCommand line utilitiesVisualization hawk-dataModern data analysis tool for structured data (JSON, YAML, CSV)2,064MITCommand line utilities hawk-engineDistribution-native analytics engine — compact probabilistic storage with information-theoretic queries49MIT hawk-tuiSmall, domain-free building blocks for ratatui apps: a selectable list, a color parser, and a dual-pane layout.10MIT OR Apache-2.0Command-line interface hawk-wsLightweight, event-driven WebSockets for Rust.2,968MIT hawk512HAWK-512 post-quantum signatures (keygen, sign, verify) — a faithful, KAT-validated port of the official HAWK reference.67MITCryptography hawk_awsAWS SDK discovery modules for Lambda, EventBridge, S3, SNS, Logs, Step Functions, and API Gateway92MITCommand line utilitiesVisualization hawk_coreGraph model, statistics, and data structures for AWS infrastructure mapping216MITCommand line utilitiesVisualization hawk_renderMermaid diagram renderer for Hawk infrastructure graphs92MITCommand line utilitiesVisualization hawk_rsRelease Rust projects easily!1,621MITCommand line utilities hawkbitClient side API to interact with Eclipse hawkBit15,582MIT OR Apache-2.0API bindings hawkbit_mockMock server implementation of Eclipse hawkBit9,874MIT OR Apache-2.0Development tools::Testing hawkeyeSimple license header checker and formatter, in multiple distribution forms.104,228Apache-2.0 hawkeye-fmtThe formatter library for hawkeye cli.103,597Apache-2.0 hawktracer-converterConverts HawkTracer output format to human-readable/well-known trace event viewers format5,996MIT hawktracer-parserParser library for HawkTracer data format8,617MIT hawktracer-rsAn attempt to port HawkTracer profiler to Rust (see https://www.hawktracer.org)1,716MIT hawktuihawkktui889MIT hawsa crate to build a web server similar to express js4,891MIT hawserhaw: multi-repo product composition and cross-repo MR orchestration44MIT OR Apache-2.0 haxCross platform memory hacking library written in Rust.1,322MIT hax-adt-intoProvides the `adt_into` procedural macro, allowing for mirroring data types with small variations.10,938Apache-2.0 hax-bounded-integersNewtypes for working with bounded integers with hax3,886Apache-2.0 hax-cli-optionshax cli options2,159Apache-2.0 hax-cli-options-enginehax cli options engine helper crate1,970Apache-2.0 hax-diagnosticshax diagnostics helper crate2,121Apache-2.0 hax-driverThe custom rustc driver used by hax.5,135Apache-2.0 hax-frontend-exporterProvides mirrors of the algebraic data types used in the Rust compilers, removing indirections and inlining various pieces of…10,909Apache-2.0 hax-frontend-exporter-optionsThe options the `hax-frontend-exporter` crate is sensible to.10,870Apache-2.0 hax-libHax-specific helpers for Rust programs2,291,759Apache-2.0 hax-lib-macrosHax-specific proc-macros for Rust programs2,289,820Apache-2.0 hax-lib-macros-typesHax-internal types1,209,849Apache-2.0 hax-macros🧪 The versatile and intuitive memory hacking library.1,197MIT hax-rust-engineThe engine of the hax toolchain.1,239Apache-2.0 hax-rust-engine-macrosThis crate provides helpers procedural macros for the `hax-rust-engine`1,436Apache-2.0 hax-subcommandsThe high assurance translation toolchain1,591Apache-2.0 hax-typesHelper crate defining the types used to communicate between the custom rustc driver, the CLI and the engine of hax.8,075Apache-2.0 haxallOpen source software framework for the Internet of Things32AFL-3.0 haxball-replay-decoderDecoder for HaxBall replay files142MIT haxcelHaxcel: Excel gateway to Haskell1,688MITMathematicsScience haxeformatHaxe serialization format in Rust11,205MITEncoding haxegetThe easier way to install and manage Haxe compiler versions6,769MIT haxoniteEasy API mocking2,378Apache-2.0 hayA growable and shrinkable stack array type.1,798MIT hayabusaHayabusa: lightweight Solana runtime library.68Apache-2.0 hayabusa-account-attribute-macroHayabusa account attribute macro136Apache-2.0 hayabusa-accountsHayabusa accounts321Apache-2.0 hayabusa-cliHayabusa CLI31Apache-2.0 hayabusa-contextHayabusa context134Apache-2.0 hayabusa-cpiHayabusa CPI utils579Apache-2.0 hayabusa-discriminatorHayabusa discriminator493Apache-2.0 hayabusa-discriminator-deriveHayabusa discriminator derive134Apache-2.0 hayabusa-errorsHayabusa errors817Apache-2.0 hayabusa-from-account-infos-deriveHayabusa from account infos derive134Apache-2.0 hayabusa-instruction-attribute-macroHayabusa instruction attribute macro134Apache-2.0 hayabusa-instruction-dispatch-macroHayabusa instruction dispatch macro136Apache-2.0 hayabusa-len-deriveHayabusa Len trait derive135Apache-2.0 hayabusa-owner-program-deriveHayabusa owner program derive135Apache-2.0 hayabusa-pdaHayabusa PDA134Apache-2.0 hayabusa-serHayabusa serialization utils408Apache-2.0 hayabusa-ser-deriveHayabusa Ser derive135Apache-2.0 hayabusa-system-programHayabusa System Program interface490Apache-2.0 hayabusa-tokenHayabusa Token program interface24Apache-2.0 hayabusa-utilityHayabusa utilities662Apache-2.0 hayagrivaWork with references: Literature database management, storage, and citation formatting2,100,312MIT OR Apache-2.0Command line utilitiesTemplate engine hayaiHayai (速い) — generic fast-match engine with pluggable normalizers and prefilters299MITAlgorithmsText processing hayamiA simple, general use symbol table.11,790MIT/Apache-2.0Data structures hayami-imA simple, general use symbol table.1,708MIT/Apache-2.0Data structures hayami-im-rcA simple, general use symbol table.2,986MIT/Apache-2.0Data structures hayasenA multi sensor library for Embedded Rust supporting multiple sensors2,861MIT OR Apache-2.0Embedded developmentHardware support hayashi-langAn interpreted language for applied econometrics — Stata-like syntax, modern features, zero cost202GPL-3.0-onlyCommand line utilitiesScience hayateHigh-performance completion-based QUIC transfer engine.223MITAsynchronousNetwork programming hayatmoji-cliA hayatmoji interactive cli tool for using emojis on commits. 🤦763non-standard haybaleSymbolic execution of LLVM IR, written in Rust27,746MIT haybale-pitchforkVerifying constant-time code with symbolic execution8,422MIT haybarnHaybarn — an ergonomic Rust wrapper for the Haybarn engine, a derived distribution of DuckDB (powered by DuckDB)127MITDatabase interfaces haybarn-loadable-macrosProc-macros for building loadable Haybarn (powered by DuckDB) extensions in Rust139MITDatabase interfacesExternal FFI bindings haychBuild utils for HTMX application4,370MITCommand line utilitiesDevelopment tools::Build Utils haydnHaydn — an esoteric programming language performed by music19MITCompilers haydn-audioAudio capture and pitch detection for the Haydn esoteric programming language19MIT haydn-vmVirtual machine for the Haydn esoteric programming language22MITCompilers haymakerhaymaker is a modern make1,605MIT OR Apache-2.0Command line utilitiesDevelopment tools::Build Utils hayride-llama-rs-sysHayride llama.cpp rust bindings2,861MIT hayroA rasterizer for PDF files.1,232,054Apache-2.0 OR MIT hayro-ccittA decoder for group 3 and group 4 CCITT images.565,803Apache-2.0 OR MIT hayro-cmapA parser for CMap files.207,045Apache-2.0 OR MIT hayro-fontA parser for CFF and Type1 fonts.1,105,359Apache-2.0 OR MIT hayro-interpretA crate for interpreting PDF files.1,308,038Apache-2.0 OR MIT