All 305,250 crates, alphabetically

highwayNative Rust port of Google's HighwayHash, which makes use of SIMD instructions for a fast and strong hash function3,166,075MITAlgorithmsCryptography highwayhashBindings to AVX-2-optimized SIP-like hash functions9,520Apache-2.0AlgorithmsCryptography higuardrolling back resources when an error occurs during the operation120MIT OR Apache-2.0 higuard-sdkA Rust library for error tracking and reporting to a dashboard.1,240MIT hiircHigh-level and featureful IRC client library with ease of use in mind.15,227Zlib hijriA friendly cal-like command-line tool for Hijri (Islamic) dates (Umm al-Qura)17MITCommand line utilitiesDate and time hijri_dateprovides functionality for conversion between hijri and gregorian calander (with wasm target)27,685MIT hik-mvs-sdkSafe Rust bindings for Hikrobot MVS cameras30MIT OR Apache-2.0API bindingsHardware support hikariVector-based colour manipulators.452MPL-2.0 hikari-animationAnimation hooks, easing functions and transition utilities for the Hikari design system1,019non-standardGUIWebAssembly hikari-builderBuild-time helpers for the Hikari design system (icon generation, SCSS processing)540non-standardDevelopment tools::Build Utils hikari-componentsCore UI components (buttons, inputs, tables, modals) for the Hikari design system276non-standard hikari-corehikari (光) — the pluggable syntax-highlighting spine: a coverage-complete span model, a line-stateful lexer trait, an object-safe…259MITParsing toolsText editors hikari-extra-componentsAdvanced UI components (node graph, rich text editor, timeline) for the Hikari design system187non-standard hikari-i18nInternationalization utilities for the Hikari design system153non-standard hikari-iconsMaterial Design Icons (MDI) integration for the Hikari design system856non-standardGUIWebAssembly hikari-paletteReady-to-use palette system: themed palettes plus opt-in color collections, with a small Color core1,227non-standardGUIWebAssembly hikari-themeTheme context provider, CSS variables, and SCSS compilation for the Hikari design system662non-standard hikari-tokenhikari (光) — the one fleet-facing semantic highlight vocabulary. A 16-variant `Semantic` enum (the collapse of the fleet's…165MITText editors hikari-tshikari (光) — the tree-sitter backend. The fleet's self-contained tree-sitter host: GrammarRegistry + BufferParser (incremental…124MITParsing toolsText editors hikaruDownload all games from Chess.com4,158MIT OR Apache-2.0 hikeGo to a directory, run a command and come back5,218BSD-3-ClauseCommand-line interfaceCommand line utilities hikerA tiny DSL for stating architectural intent that compiles, with a Rust proptest bridge.64MIT OR Apache-2.0Development toolsDevelopment tools::Testing hiko-clihiko-cli: part of the hiko ML-family scripting language64MIT hiko-compilehiko-compile: part of the hiko ML-family scripting language194MIT hiko-harnesshiko-harness: part of the hiko ML-family scripting language33MIT hiko-syntaxhiko-syntax: part of the hiko ML-family scripting language271MIT hiko-typeshiko-types: part of the hiko ML-family scripting language237MIT hiko-vmhiko-vm: part of the hiko ML-family scripting language151MIT hikvisionA rust hikvision sdk; 海康威视 RUST SDK9,956non-standardHardware support hikvision-mvs-ffiRust FFI bindings for Hikvision MVS SDK48MIT hikvision-mvs-sysLow-level bindings to the hikvision Machine Vision Software SDK1,460MIT OR Apache-2.0 hikvision-rsHigh-level asynchronous library for controlling cameras from Hikvision using the PTZ API10,973MIT hilCrate reserved to implement HIL interpolation engine from HashiCorp. Contact me if you want to implement it too1,785MIT hilangA small programming language814MIT hilbertHilbert curve transform and inverse for points having two to thousands of dimensions, using Skilling's algorithm.12,863MITAlgorithms hilbert-c2rustA quick-and-dirty port of Hilbert Curve code from Wikipedia, transpiled by c2rust.10,599WTFPL hilbert-curve-rustBasic Hilbert curve algorithm2,730MIT OR Apache-2.0 hilbert-geometryHilbert-encoded geometries. Currently only supports lon/lat coordinates.3,964MIT hilbert16Hilbert transforms between 1D and 2D space, optimized for u16 coordinates.1,698Unlicense OR MITGraphicsMathematics hilbert_2dFunctions for mapping between 1D and 2D space using the Hilbert curve, and its approximations.119,717MIT OR Apache-2.0Mathematics hilbert_curveA simple implementation of Hilbert curve mapping algorithms in Rust6,887CC0-1.0 hilbert_curve_generatorA WIP Hilbert Space-Filling Curve Coordinate Generator3,910MIT hilbert_image_to_soundA library for turning images into sound using Hilbert space-filling curves3,078MIT OR Apache-2.0 hilbert_indexD-dimensional Hilbert curve6,868MITAlgorithmsMathematics hilbert_transformAn implementation of Hilbert Transformation like Matlab/Octave hilbert function23,244MIT hildie-apphildie app22MIT hildie-libhildie app104MIT hilfeYour personal CLI AI assistant4,914MIT OR Apache-2.0 hilibcollects and sends hardware information to hi-api to find testing status of the device model1,223GPL-3.0-only hiliteA simple command-line utility that highlights stderr output4,423BSD-3-Clause hilla demo crate, do not download.1,513MIT hill_descent_libGenetic algorithm library for n-dimensional optimization problems204MIT OR Apache-2.0AlgorithmsScience hill_vacuumA bevy-based 2D map editor39,742MIT OR Apache-2.0 hill_vacuum_libMain HillVacuum library3,749MIT OR Apache-2.0 hill_vacuum_proc_macrosProcedural macros of the HillVacuum main library33,242MIT OR Apache-2.0 hill_vacuum_sharedLibrary of shared utilities among the other HillVacuum libraries33,833MIT OR Apache-2.0 hillclimbHill climbing and tree search algorithms.16MIT OR Apache-2.0 hillockA simple stopwatch that stores execution times at each step and can print a breakdown134,021MITDevelopment tools::Profiling hiloAgent-first metadata filesystem — graph edges, xattr metadata, and knowledge woven through your codebase without touching the…17MIT hilogA log and env_filter compatible logging sink for HiLog on OpenHarmony194,457Apache-2.0 hilog-bindinghilog binding for rust5,781MIT OR Apache-2.0 hilog-sysRust bindings to the HiLog logging system of OpenHarmony225,931Apache-2.0 hiloggera ohos hilog bind to log.84MIT hilolno bs static site generator19MIT hiltRenode-based hardware-in-the-loop test fixtures for embedded Rust projects17MIT OR Apache-2.0Development tools::TestingEmbedded development himalayaCLI to manage emails64,079MITCommand line utilitiesEmail himalaya-libDeprecated18,047MIT himarkFor those who crave more ergonomic marker traits3,532MITDevelopment tools::Procedural macro helpersRust patterns hime_compilerCLI tool for the generation of LR and GLR parsers for the Hime runtime.8,463Apache-2.0AlgorithmsParser implementations hime_langservLanguage server for Hime grammars4,902Apache-2.0AlgorithmsParser implementations hime_redistRedistributable runtime library for parsers generated with Hime (LR, RNGLR).25,387Apache-2.0AlgorithmsParser implementations hime_sdkDevelopment kit for the generation of LR and RNGLR parsers programmatically or in command line. Full API for the manipulation of…9,864Apache-2.0AlgorithmsParser implementations himetakeDemo application of kusabira mixing Rust and C3,840Apache-2.0 OR MITDevelopment tools::Build UtilsDevelopment tools::FFI himikohimiko1,320MIT himipi-sysHi35XX MIPI API for Rust unsafe bindings.11,690MITEmbedded developmentExternal FFI bindings himitsuAn encrypted CLI tool for managing secrets on your machine1,590MITAuthenticationCommand line utilities himitsu-cliAge-based secrets management with transport-agnostic sharing21MITAuthenticationCommand line utilities himmelblau_kerbeirosKerberos client library2,919AGPL-3.0 himmelblau_kerberos_asn1Parse/Build Kerberos ASN1 DER To/From Rust structs9,383AGPL-3.0 himmelblau_kerberos_ccacheLibrary to parse ccache kerberos structures8,408AGPL-3.0 himmelblau_kerberos_constantsConstants used by different objects and actors of the Kerberos protocol9,412AGPL-3.0 himmelblau_kerberos_cryptoCryptography algorithms for Kerberos8,433AGPL-3.0 himmelblau_kerberos_keytabLibrary to parse keytab kerberos files2,755AGPL-3.0 himmelblau_red_asn1A little library to encode/decode ASN1 DER7,758AGPL-3.0 himmelblau_red_asn1_derivemacros for red_asn17,230AGPL-3.0 himpi-sysHi35XX MPI API for Rust unsafe bindings.29,273MITEmbedded developmentExternal FFI bindings himppHi3XXX MPP API for Rust bindings.6,968MITAPI bindingsEmbedded development hina:].116,788MIT/Apache-2.0 hinawaAPI bindings for hinawa library21,043MITAPI bindingsHardware support hinawa-sysFFI bindings for hinawa library22,261MITExternal FFI bindingsHardware support hindclaw-cliCLI for managing HindClaw access control56MITCommand line utilities hindclaw-clientRust client library for Hindclaw access control API120MITAPI bindings hindexReserved for future use by HASH.17MIT OR Apache-2.0 hindley-milnerAn implementation of the Hindley-Milner type system in Rust.2,318MIT hindsightGitHub-style git activity visualizer for your terminal.194MIT hindsight-clientRust HTTP client for the Hindsight agent memory system32MIT hindsight-copilotGitHub Copilot log processing for hindsight-mcp223MITDevelopment toolsParser implementations hindsight-gitGit log processing for hindsight-mcp225MITDevelopment toolsParser implementations hindsight-mcpMCP server bridging AI and development history125MITCommand line utilitiesDevelopment tools hindsight-testsTest log processing for hindsight-mcp224MITDevelopment toolsDevelopment tools::Testing hingeSQL-native ELT engine — dependency graph resolved automatically from FROM/JOIN clauses, parallel execution, single binary39Apache-2.0Command line utilitiesDatabase interfaces hinge-angleA crate for accessing hinge angle sensors on various platforms44MIT hinge-rsUnofficial typed Hinge API client for Rust, with REST, Sendbird chat, and generated OpenAPI docs.48MIT OR Apache-2.0API bindingsAsynchronous hinge_cliCLI for hinge — run and plan SQL ELT pipelines from the terminal17Apache-2.0Command line utilitiesDatabase interfaces hinixHigh level *nix functionality in Rust.9,616MITOperating systems::Unix APIs hinkuA lightweight library for writing parsers that work on token streams.1,700MIT hinoirisetrA daemon to dim the screen at night5,135MITCommand line utilities hinokoAPI bindings for hinoko library10,928MITAPI bindingsHardware support hinoko-sysFFI bindings for hinoko library11,778MITExternal FFI bindingsHardware support hinow-aiOfficial Rust SDK for the HINOW AI Inference API36MITAPI bindingsWeb programming::HTTP client hintedsmall crate for providing a size hint and exact size on an iterator5,444MIT hinterlandRealtime backend1,466MIT hintsA library for computing weighted threshold signatures2,626MIT/Apache-2.0Cryptography hintsfileA concise representation of the Bitcoin UTXO set321CC0-1.0Cryptography::Cryptocurrencies hioffProvides C-like macros: offset_of and container_of3,479MIT OR Apache-2.0 hioptgetopt/getopt_long for rust10,556MIT OR Apache-2.0 hipHost Identity Protocol (HIPv2) placeholder1,638MIT OR Apache-2.0 hip-rsA Rust wrapper for AMD's Heterogeneous-computing Interface for Portability (HIP), used for GPU interop.7,364MIT OR Apache-2.0 hip-runtime-sysBindings for the HIP runtime13,084MIT OR Apache-2.0 hip-sysBindings for HIP10,306MIT OR Apache-2.0 hip4Rust SDK for Hyperliquid HIP-4 prediction markets27BUSL-1.1API bindingsCryptography::Cryptocurrencies hip_validatorUtility tool to validate the format of a Holium Imporvement Proposal (HIP). For more information, check out the official…1,607MIT hipackSerialization/deserialization for the HiPack format9,571MIT/Apache-2.0 hipblas-sysBindings for HIP blas1,979MIT OR Apache-2.0 hipchat-clientAn API client library for HipChat9,363MIT OR Apache-2.0 hipcheckAutomatically assess and score software packages for supply chain risk.12,811Apache-2.0Command line utilitiesDevelopment tools hipcheck-commonCommon functionality for the Hipcheck gRPC protocol4,301Apache-2.0 hipcheck-macrosHelper macros for the `hipcheck` crate.6,857Apache-2.0 hipcheck-sdkSDK for writing Hipcheck plugins in Rust5,548Apache-2.0 hipcheck-sdk-macrosHelper macros for the `hipcheck-sdk` crate.4,454Apache-2.0 hipcheck-workspace-hackA stub crate to block squatters718Apache-2.0 hipdfA high-level PDF manipulation library built on lopdf3,449MITAPI bindingsMultimedia hiperhiperminimal rendering of hipertext through rust macros91MPL-2.0Template engine hipoolRUST Memory Pool9,778MIT OR Apache-2.0 hipparchus<!-- TODO -->1,549Apache-2.0 OR MITAlgorithmsMathematics hipparchus-azUtility for angle representation, conversion and calculations2,383Apache-2.0 OR MITAlgorithmsMathematics hipparchus-geoUtility for latlon, ellipisoid & geodesic calculations.1,943Apache-2.0 OR MITAlgorithmsMathematics hipparchus-meanA collection of basic mathematics solver: Lp norm, mean, moving average, sequence...5,428Apache-2.0 OR MITAlgorithmsMathematics hipparchus-metricsA collection of distance metrics...1,921Apache-2.0 OR MITAlgorithmsMathematics hipparchus-seqUtility to generate various sequences defined in mathematics1,936Apache-2.0 OR MITAlgorithmsMathematics hippiereserved913MIT hippmem-consolidationConsolidation engine for HIPPMEM — Hebbian learning, decay, compaction, summarization, background worker21AGPL-3.0-onlyAlgorithms hippmem-coreCore domain types for HIPPMEM — MemoryUnit, AssociationLink, ActivationState, Clock/Rng traits, base error types35Apache-2.0Data structures hippmem-engineHIPPMEM native association memory engine — unified public Rust API orchestration layer19AGPL-3.0-onlyCommand-line interfaceDatabase interfaces hippmem-evalEvaluation framework for HIPPMEM — corpus loading, benchmark execution, metric computation, threshold verification13AGPL-3.0-only hippmem-grpcHIPPMEM gRPC bindings — protobuf mapping for core types (optional)13AGPL-3.0-onlyAPI bindingsNetwork programming hippmem-modelModel backends for HIPPMEM — Embedder, Extractor, Reranker, Summarizer traits and registry31Apache-2.0API bindingsText processing hippmem-retrievalRetrieval engine for HIPPMEM — multi-channel seed recall, spreading activation, rerank21AGPL-3.0-onlyAlgorithmsText processing hippmem-storeStorage and indexing for HIPPMEM — redb persistence, full-text index (Tantivy), vector index, graph store27Apache-2.0Database interfaces hippmem-writeWrite engine for HIPPMEM — AssociationKeys generation, multi-dimensional candidate discovery, association scoring and edge…22AGPL-3.0-onlyAlgorithmsText processing hippoA compile-time preprocessor for web assets.1,671ISCWeb programming hippo-macroA macro support library for Hippo.2,419ISC hippo-openapiAuto-generated client for Hippo42,549Apache-2.0 hippo-sdkCore WebAssembly SDK for the Hippo Protocol14MIT hippo-sharedA support library for Hippo.3,045ISC hippoboxLightweight OCI container manager115MIT OR Apache-2.0Command line utilities hippocampusBrain Inspired AI Memory24MIT/Apache-2.0 hippocampus-coreLocal-first memory kernel core engine. SQLite + FTS5 storage, hybrid retrieval, ONNX embeddings.92Apache-2.0Data structuresDatabase interfaces hippocampus-sdkLocal-first memory kernel SDK for AI agents. SQLite + FTS5 storage, hybrid retrieval, ONNX embeddings.48Apache-2.0Data structuresDatabase interfaces hippotatAsinine HTTP-over-IP15,612GPL-3.0-or-later hippotat-macrosAsinine HTTP-over-IP, proc-macros17,568GPL-3.0-or-later hippox🦛A reliable, autonomous LLM runtime and skill orchestration engine, Capable of processing natural language and automatically…441Apache-2.0 hippox-atomic-skills🦛Hippox indivisible atomic skill unit..45Apache-2.0 hippox-drivers🦛All indivisible atomic driver units in Hippox.50Apache-2.0 hippyThis crate is reserved.1,627MIT hipsManage secrets alongside your code12,301MITCommand line utilitiesCryptography hips-libA library which hides and retrieves text secrets within images.2,855MITCryptographyEncoding hipsterHelper crate for searching for HIP libraries913MIT OR Apache-2.0 hipstrYet another string for Rust: zero-cost borrow and slicing, inline representation for small strings, (atomic) reference…1,171,112MIT OR Apache-2.0Data structuresMemory management hipthreadno-std thread library based on pthread3,254MIT OR Apache-2.0 hiqliteHiqlite - highly-available, embeddable, raft-based SQLite + cache35,746Apache-2.0CachingDatabase interfaces hiqlite-deriveMacros for Hiqlite1,220Apache-2.0CachingDatabase interfaces hiqlite-macrosMacros for Hiqlite6,395Apache-2.0CachingDatabase interfaces hiqlite-walWAL file implementation for Hiqlite15,922Apache-2.0CachingDatabase interfaces hirageTerminal Rust compiler explorer built with Ratatui34MITCommand line utilitiesDevelopment tools hiraiA high-performance, event-driven file watcher and broadcaster with network and web integration.1,113MIT OR Apache-2.0FilesystemNetwork programming hiramuA Rust AI Engineering Toolbox to Access Ollama, AWS Bedrock18,483MIT hiramu-cliA command-line interface tool for interacting with large language models (LLMs) on AWS Bedrock and generating text based on…7,287Apache-2.0 HiREHigh performance Rhythm game Engine.1,536MIT hire-david-parkerInteractive terminal-based resume application with a TUI interface3,929MITCommand line utilities hiredHighlighting rust clone of ed37,547MITText editors hiredavidparkerInteractive terminal-based resume application with a TUI interface574MITCommand line utilities hiredisThe package provides an interface to Hiredis.24,194Apache-2.0/MIT hiredis-sysThe package provides bindings to Hiredis.23,704Apache-2.0/MIT hirnA cognitive memory database engine for LLM systems — the brain an LLM never had37Apache-2.0Database interfacesScience hirn-coreCore types for the hirn cognitive memory database164Apache-2.0 hirn-engineEngine for the hirn cognitive memory database57Apache-2.0 hirn-execDataFusion physical operators, scoring UDFs, and optimizer rules for hirn78Apache-2.0 hirn-graphProperty graph, spreading activation, and Hebbian learning for hirn126Apache-2.0 hirn-policyCedar-based authorization engine for hirn74Apache-2.0 hirn-providerUnified embedding + LLM providers for the hirn cognitive memory database75Apache-2.0 hirn-queryHirnQL parser, AST, and compiler for the hirn cognitive memory database92Apache-2.0 hirn-storageCognitive storage engine for hirn — lance 4.0 + lance-namespace109Apache-2.0 hirndhirn standalone daemon — gRPC, HTTP, and MCP server for cognitive memory19Apache-2.0 hiro-system-kitHiro system kit library87,208MIT hirofa-quickjs-sysQuickJS, QuickJS-NG Javascript Engine FFI bindings26,441MITExternal FFI bindings hirofa_utilsUtils project which is depended on by several other projects46,312MIT hirolaHirola is an un-opinionated web framework that is focused on simplicity and predictability17,188MIT OR Apache-2.0 hirola-coreAn html library for building client side webapps19,311MIT OR Apache-2.0