All 305,250 crates, alphabetically

hcode_rustBiblioteca de funções2,763MIT hcomplexLightweight complex and hypercomplex algebra library4,634MIT/Apache-2.0AlgorithmsData structures hcompressA pure-Rust port of the CFITSIO HCompress image compression library8,723MITCompressionScience hconfRead various configurations from files and environment variables3,288MIT OR Apache-2.0ConfigurationFilesystem HconfigJson configuration file manager4,590MIT OR Apache-2.0Configuration hconnectA tool to establish a TCP connection to a host behind a proxy2,854non-standard hcontextHierarchical context3,698MIT hcoreReserved for future use by HASH.18MIT OR Apache-2.0 hcpUtility for running and subprocess and pinging healthchecks.io with result3,123MIT hcp-dpExact alignment reference generation, verification, and backend comparison.17MITAlgorithmsData structures hcprotonet for Rust1,725MIT/Apache-2.0 hcsrust 언어 교육청 자가진단 라이브러리1,350MITAPI bindingsNetwork programming hcs-12ss59tPlatform-agnostic embedded-hal driver for Samsung HCS-12SS59T VFD displays.2,265MITEmbedded developmentHardware support hcs-rsRust abstractions for HCS APIs.17,999MIT/Apache-2.0API bindingsOperating systems::Windows APIs hcskrrust 언어 교육청 자가진단 라이브러리1,662MITAPI bindingsNetwork programming hcsr04A platform-agnostic, `no_std` driver for the HC-SR04 ultrasonic distance sensor1,285GPL-3.0Embedded developmentHardware support hcsr04-gpio-cdevgpio-cdev-based driver for HC-SR04 on the Raspberry Pi 5.815GPL-3.0-onlyHardware support hcsr04_asyncA no-std driver for the HC-SR04 ultrasonic sensor using async8,138MITEmbedded developmentHardware support hcstatic-strcompact storage for short static strings3,529MIT hct-cam16CAM16 + HCT perceptual color math with sRGB/XYZ/L* conversions and a gamut-mapping solver. Deterministic ARGB-in/ARGB-out, no…1,237MITGraphicsMathematics hct-mcp-signalsHCT Coordination Signals Extension for MCP - Adds urgency, timing, and approval semantics31Apache-2.0API bindingsDevelopment tools hctermA terminal for Holochain122,943Apache-2.0 hctr.1,741MIT OR Apache-2.0 hctr2An implementation of the length-preserving encryption HCTR2 algorithm.3,043BSD-3-ClauseCryptographyNo standard library hctr2-rsHCTR2 and HCTR3 length-preserving encryption with format-preserving variants82MIT OR Apache-2.0CryptographyNo standard library hdHex Display: A modern `xxd` alternative.1,336MITCommand line utilitiesDevelopment tools hd-casContent-addressable store with BLAKE3 hashing and CDC chunking for hyperdocker373MITCommand line utilitiesDevelopment tools hd-cliCLI binary for hyperdocker - the `hd` command22MITCommand line utilitiesDevelopment tools hd-ed25519Hierachical key derivation on ed255190-dalek1,910BSD-3-ClauseCryptography hd-engineMerkle DAG engine with incremental invalidation for hyperdocker327MITCommand line utilitiesDevelopment tools hd-keys-curves-wasmHierarchical Derived keys for LIT Protocol179,707Apache-2.0 OR MITCryptography hd-mountFUSE filesystem projection from Merkle DAG for hyperdocker89MITCommand line utilitiesDevelopment tools hd-ociOCI image ingestion and Dockerfile translation for hyperdocker76MITCommand line utilitiesDevelopment tools hd-sandboxProcess sandbox with service lifecycle management for hyperdocker91MITCommand line utilitiesDevelopment tools hd-specTOML environment spec parser and dependency provider framework for hyperdocker233MITCommand line utilitiesDevelopment tools hd-walletHD wallets derivation126,664MIT OR Apache-2.0 hd-watchFile system watcher with debouncing and DAG invalidation for hyperdocker89MITCommand line utilitiesDevelopment tools hd44780Rust library to control a Hitachi HD447808,470GPL-3.0 hd44780-controllerHD44780 LCD controller with async/sync support for embedded-hal1,834MITEmbedded developmentHardware support hd44780-driverA crate to use HD44780 compliant displays with embedded-hal88,238MITEmbedded developmentHardware support hd44780-embedded-halDriver for HD44780-LCD ontop of embedded-hal(-async). (I2C and GPIO interface)1,012MITEmbedded developmentHardware support hd44780-halA crate to use HD44780 compliant displays with embedded-hal14,068MITEmbedded developmentHardware support hd44780-i2c-nostdMinimalist async no_std driver for HD44780 via PCF8574.204GPL-2.0-or-later hd44780-ntbA non-text buffer embedded hal driver for hd44780 like LCD display controllers6,014MITEmbedded developmentHardware support hd44780_menuA menu system for use with the HD44780 display3,032MITEmbedded development hd44780_testRust library to control a Hitachi HD447802,435GPL-3.0 hdateA perpetual Jewish Calendar2,780GPL-2.0 hdate_coreCore functionallity for the HDate crate3,172GPL-2.0 hdbA small, hobbit-sized database5,537MIT hdbconnectA synchronous pure rust database driver for SAP HANA(TM)144,157MIT OR Apache-2.0Database interfaces hdbconnect-arrowApache Arrow integration for hdbconnect SAP HANA driver369Apache-2.0 OR MITAPI bindingsDatabase interfaces hdbconnect-mcpMCP server for SAP HANA database188Apache-2.0 OR MITCommand line utilitiesDatabase interfaces hdbconnect_asyncAn asynchronous pure rust database driver for SAP HANA(TM)86,537MIT OR Apache-2.0Database interfaces hdbconnect_implCommon implementation core of hdbconnect and hdbconnect_async; not for direct use103,479MIT OR Apache-2.0Database interfaces hdbscanHDBSCAN clustering in pure Rust. A huge improvement on DBSCAN, capable of identifying clusters of varying densities.58,054MIT OR Apache-2.0AlgorithmsMathematics hdbscan-rsHDBSCAN clustering algorithm, compatible with scikit-learn167MIT OR Apache-2.0AlgorithmsScience hdc-rsRust client library for HarmonyOS Device Connector (HDC)52MIT OR Apache-2.0API bindingsDevelopment tools hdc1080Platform-agnostic Rust driver for the HDC1080 digital humidity and temperature sensor.2,070MIT OR Apache-2.0Embedded developmentHardware support hdc20xxPlatform-agnostic Rust driver for the HDC2080, HDC2010 and HDC2021 low-power humidity and temperature digital sensor.8,417MIT OR Apache-2.0Embedded developmentHardware support hdc302xAn embedded driver for the HDC302x(-Q1) low-power humidity and temperature digital sensor134MIT OR Apache-2.0Embedded developmentHardware support hdc302x-asyncAn embedded-hal-async driver for the HDC302x(-Q1) low-power humidity and temperature digital sensor2,533MIT OR Apache-2.0Embedded developmentHardware support hddhdd: instruments for querying ATA and SCSI disks12,254MPL-2.0 hdd_standbyLibray to check the power state of a hdd2,697MIT hddbVector Symbolic Database1,360MIT hddfancontrolDaemon to regulate fan speed according to hard drive temperature on Linux7,412GPL-3.0-onlyCommand line utilities hddmRust runtime support for HDDM files104Apache-2.0 OR MIT hddm-deriveDerive macros for hddm136Apache-2.0 OR MIT hddm-rsRust code generator and CLI for HDDM files64Apache-2.0 OR MIT hddrandBenchmark drive writes with non-compressible data or wipe disks with random content2,916MITCommand line utilities hddsHigh-performance DDS (Data Distribution Service) implementation in pure Rust2,226Apache-2.0 OR MITNetwork programming hdds-adminHDDS Administration CLI128Apache-2.0 OR MITCommand line utilities hdds-cHigh-performance DDS (Data Distribution Service) implementation in pure Rust210Apache-2.0 OR MITNetwork programming hdds-codegenHigh-performance DDS (Data Distribution Service) implementation in pure Rust2,269Apache-2.0 OR MITNetwork programming hdds-convert-qosHigh-performance DDS (Data Distribution Service) implementation in pure Rust125Apache-2.0 OR MITNetwork programming hdds-debuggerHigh-performance DDS (Data Distribution Service) implementation in pure Rust121Apache-2.0 OR MITNetwork programming hdds-discovery-dumpDump live DDS discovery state (participants, readers, writers)27Apache-2.0 OR MITCommand line utilitiesNetwork programming hdds-discovery-serverStandalone Discovery Server for HDDS - enables DDS discovery in cloud/NAT environments126Apache-2.0 OR MITNetwork programming hdds-gatewayHDDS REST API Gateway with Web UI128Apache-2.0 OR MITNetwork programmingWeb programming hdds-genHigh-performance DDS (Data Distribution Service) implementation in pure Rust139Apache-2.0 OR MITNetwork programming hdds-latency-probeDDS latency benchmark tool with ping-pong measurements23Apache-2.0 OR MITCommand line utilitiesNetwork programming hdds-loggerDistributed logging service for HDDS - aggregate logs from DDS participants24MITDevelopment toolsNetwork programming hdds-microEmbedded DDS for microcontrollers (ESP32, RP2040, STM32)202Apache-2.0 OR MITEmbedded developmentNetwork programming hdds-micro-cC FFI bindings for HDDS Micro - Embedded DDS for microcontrollers23Apache-2.0 OR MITAPI bindingsEmbedded development hdds-persistenceHDDS Persistence Service - TRANSIENT/PERSISTENT durability with SQLite/RocksDB21MITNetwork programming hdds-recordingDDS recording and replay service for HDDS22MITDevelopment toolsNetwork programming hdds-routerHDDS DDS Routing Service - Domain bridging and topic transformation122MITNetwork programming hdds-samples-04-discoveryHDDS SDK Discovery Samples23Apache-2.0 OR MITNetwork programming hdds-samples-05-securityHDDS SDK Security Samples23Apache-2.0 OR MITNetwork programming hdds-samples-06-performanceHDDS SDK Performance Samples22Apache-2.0 OR MITNetwork programming hdds-samples-07-advancedHDDS SDK Advanced Samples24Apache-2.0 OR MITNetwork programming hdds-samples-basicsHDDS SDK basic publish/subscribe samples24Apache-2.0 OR MITNetwork programming hdds-samples-embeddedHDDS samples for embedded/ARM64 platforms (OWA5X, Raspberry Pi, etc.)25Apache-2.0 OR MITNetwork programming hdds-samples-qosHDDS SDK QoS policy behavior samples24Apache-2.0 OR MITNetwork programming hdds-samples-typesHDDS Type samples demonstrating DDS type serialization21Apache-2.0 OR MITNetwork programming hdds-shm-viewerInspect HDDS shared memory segments for debugging23Apache-2.0 OR MITCommand line utilitiesNetwork programming hdds-stressStress testing tool for HDDS21Apache-2.0 OR MITNetwork programming hdds-telemetry-otlpHDDS OpenTelemetry OTLP exporter for traces and metrics120Apache-2.0 OR MITNetwork programming hdds-topic-echoEcho DDS topic messages in real-time (like rostopic echo)23Apache-2.0 OR MITCommand line utilitiesNetwork programming hdds-wsHDDS WebSocket Bridge - Connect browsers to DDS topics118Apache-2.0 OR MITNetwork programmingWeb programming hddsctlHigh-performance DDS (Data Distribution Service) implementation in pure Rust123Apache-2.0 OR MITNetwork programming hddsgenIDL 4.2 parser and code generator for HDDS138Apache-2.0 OR MITDevelopment toolsParsing tools hddwiperCLI tool to output a random stream of bytes to a hard drive or partition to wipe it.1,611MIT OR Apache-2.0 hdexecutorexecute a HYDRAulic damnation represention of a program with a filesystem image4,247MIT hdf5Thread-safe Rust bindings for the HDF5 library.1,656,268MIT OR Apache-2.0 hdf5-bitshuffleHDF5 bitshuffle plugin for Rust9,778MIT hdf5-coreShared HDF5 format types, constants, and validation helpers748MIT OR Apache-2.0EncodingParser implementations hdf5-deriveDerive macro for HDF5 structs and enums.1,636,456MIT OR Apache-2.0 hdf5-dstDST extensions for HDF54,802MITData structures hdf5-dst-deriveDerive macro of hdf5-dst2,916MITData structures hdf5-format[DEPRECATED] Pure Rust HDF5 on-disk format codec — Use rust-hdf5 instead38MIT hdf5-hlHigh level bindings to HDF5 High Level API3,231MITData structures hdf5-hl-sysBindings to HDF5 High Level API3,599MITData structures hdf5-ioPure Rust HDF5 file reader supporting superblock v2 and v383MIT hdf5-metnoThread-safe Rust bindings for the HDF5 library.2,031,180MIT OR Apache-2.0FilesystemScience hdf5-metno-deriveDerive macro for HDF5 structs and enums.2,022,282MIT OR Apache-2.0Development tools::Procedural macro helpers hdf5-metno-srcBuild script for compiling HDF5 C library from source.555,310non-standardDevelopment tools::FFI hdf5-metno-sysNative bindings to the HDF5 library.2,115,024MIT OR Apache-2.0Development tools::FFIFilesystem hdf5-metno-typesNative Rust equivalents of HDF5 types.2,022,593MIT OR Apache-2.0Encoding hdf5-no-cPure-Rust implementation of HDF5 with a drop-in API compatible with the FFI `hdf5` crate.144MIT OR Apache-2.0FilesystemScience hdf5-no-c-deriveDerive macro for HDF5 structs and enums (pure-Rust port).140MIT OR Apache-2.0Development tools::Procedural macro helpers hdf5-no-c-typesNative Rust equivalents of HDF5 types (pure-Rust port).141MIT OR Apache-2.0Encoding hdf5-previewerA command line previewer for HDF5 files (WIP)2,993MIT hdf5-purePure-Rust HDF5 library: read, write, and edit files in place (WASM-compatible, no C dependencies)11,624MITEncodingFilesystem hdf5-pure-rustPure Rust implementation of the HDF5 file format2,539BSD-3-ClauseEncodingFilesystem hdf5-pure-rust-deriveDerive macro for H5Type trait (hdf5-pure-rust)2,441MIT OR Apache-2.0 hdf5-readerPure-Rust, read-only HDF5 file decoder with no C dependencies5,190MIT OR Apache-2.0Parser implementationsScience hdf5-rsThread-safe Rust bindings for the HDF5 library.11,845MIT/Apache-2.0 hdf5-srcBuild script for compiling HDF5 C library from source.145,583non-standard hdf5-sysNative bindings to the HDF5 library.1,750,785MIT OR Apache-2.0 hdf5-typesNative Rust equivalents of HDF5 types.1,636,484MIT OR Apache-2.0 hdf5fileA Rust implementation of HDF5 file format11,084MIT hdfrestA HDF REST client1,237MIT hdfslibhdfs binding library and safe Rust APIs9,317Apache-2.0 hdfs-clienthdfs rust native client3,009non-standard hdfs-fuseHDFS user space file system2,684non-standard hdfs-nativeNative HDFS client implementation in Rust1,274,986Apache-2.0 hdfs-native-object-storeobject_store implementation for Native HDFS client1,070,250Apache-2.0 hdfs-rpcReplace with description1,578Apache-2.0Command line utilities hdfs-sysBindings to HDFS Native C API690,298Apache-2.0Command line utilities hdfs-typeshdfs types used by hdfs-client2,164non-standard hdfsetReading and writing HDF5 files.947MIT hdfspp-sysRust bindings for hdfspp, the CPP client for HDFS1,494Apache-2.0 hdiThe HDI394,098CAL-1.0Cryptography hdiffImplementation of the Paul Heckel diff algorithm.3,064MIT hdiff-update-coreCore library for signed, transactional HDiffPatch directory updates.182MIT OR Apache-2.0Development tools hdiff-update-publisherRelease-side CLI for signed and replay-verified HDiffPatch directory updates.75MIT OR Apache-2.0Command line utilitiesDevelopment tools hdimThe official CLI for the High Definition Image Manipulator.22GPL-3.0Command line utilitiesMultimedia::Images hdim-coreCore logic and image manipulation algorithms for HDIM.165GPL-3.0Command line utilitiesMultimedia::Images hdim-renderTerminal rendering logic for HDIM using half-block characters.121GPL-3.0Command line utilitiesMultimedia::Images hdim-tuiThe main TUI application for hdim.71GPL-3.0Command line utilitiesMultimedia::Images hdiutilA command-line tool for working with and mounting PC-9800 HDI disk images2,7410BSDCommand line utilities hdkThe Holochain HDK561,197CAL-1.0Cryptography hdk-authhdk-auth410MIT hdk-commonhdk-common406MIT hdk_crudA library to help quickly and easily create a consistent set of create-read-update-delete functions for an Entry type in…42,730CAL-1.0 hdk_derivederive macros for the holochain hdk459,556Apache-2.0Cryptography hdk_proc_macrosholochain hdk v2 (with proc macros)47,374GPL-3.0-only hdk_unit_testingFunctions to help make mocking HDK native functions easier. Not complete, this is a work in progress8,885GPL-2.0 hdkeyhdkey8,387MIT hdlTool for easing the work with hardware description languages.1,755GPL-3.0 hdl-bsp-orange-crabSupport crate for Rust HDL - provides Board Support Package for the Orange Crab board410GPL-3.0-or-later hdl-catUmbrella crate re-exporting the hdl-cat workspace588MIT OR Apache-2.0Hardware supportScience hdl-cat-bitsBit-precise unsigned and signed integer newtypes for hdl-cat1,068MIT OR Apache-2.0Hardware supportScience hdl-cat-circomCircom AST + emitter for hdl-cat IR graphs (bit-level, combinational + time-unrolled Mealy machines)222MIT OR Apache-2.0Hardware supportScience hdl-cat-circuitCircuit as symmetric monoidal category built on comp-cat-rs and hdl-cat-ir852MIT OR Apache-2.0Hardware supportScience hdl-cat-errorShared Error enum for hdl-cat1,114MIT OR Apache-2.0Hardware supportScience hdl-cat-irHardware IR: typed wires, gate instructions, free-category embedding934MIT OR Apache-2.0Hardware supportScience hdl-cat-kindHardware-describable-type trait (Hw) and type descriptors for hdl-cat1,026MIT OR Apache-2.0Hardware supportScience hdl-cat-macros#[kernel] attribute macro for lifting Rust functions into hdl-cat IR565MIT OR Apache-2.0Hardware supportScience hdl-cat-signalClock-domain-indexed signal type over comp-cat-rs Stream562MIT OR Apache-2.0Hardware supportScience hdl-cat-simStream-based simulator for hdl-cat Sync machines675MIT OR Apache-2.0Hardware supportScience hdl-cat-stdStandard component library for hdl-cat560MIT OR Apache-2.0Hardware supportScience hdl-cat-syncMealy/Moore machines as IR arrows with initial state768MIT OR Apache-2.0Hardware supportScience hdl-cat-verilogVerilog AST + emitter for hdl-cat IR graphs738MIT OR Apache-2.0Hardware supportScience hdl_proglang_snake_f25A simple Snake game built with QuickSilver (2D Rust game).41MIT hdlbrHandlebars CLI (Templating by command-line)3,354MIT hdlcRust implementation of HDLC with support of the IEEE standard18,694MIT OR Apache-2.0 hdlcparseA `no_std` library for parsing HDLC frames.2,854MPL-2.0 hdlibaflexecutorlibafl_cc compiled executor for LKL3,576MIT hdm-amClient for the Armenian fiscal cash register (HDM) protocol per the State Revenue Committee spec283MIT OR Apache-2.0API bindingsHardware support hdmi-halHardware abstraction traits for the HDMI stack674MPL-2.0Embedded developmentHardware support hdmi-hal-asyncAsync hardware abstraction traits for the HDMI stack180MPL-2.0AsynchronousEmbedded development hdmi-hal-i2c-devLinux userspace hdmi-hal backend via /dev/i2c-N (i2c-dev)18MPL-2.0Embedded developmentHardware support hdmifiletransporterProof of concept on transferring files using HDMI (video via HDMI) from one computer to another3,854Apache-2.0 hdnUtility for updating home.nix2,990BSD-2-ClauseCommand line utilities hdpAll Herodotus Data Processor4,448non-standardAsynchronousCommand-line interface hdp-cairo-runnerHDP cairo runner2,112non-standardAsynchronousCommand-line interface hdp-cliInteractive Herodotus Data Processor via CLI4,958non-standardAsynchronousCommand-line interface hdp-coreHDP core implementation4,013non-standardAsynchronousCommand-line interface hdp-preprocessorHDP preprocessor1,637non-standardAsynchronousCommand-line interface hdp-primitivesHDP primitives8,911non-standardAsynchronousCommand-line interface hdp-processorHDP processor1,630non-standardAsynchronousCommand-line interface hdp-providerHDP providers6,487non-standardAsynchronousCommand-line interface hdp-workerBase worker implementation for HDP ecosystem7,058non-standard hdp_protobufsHDP Protobuf definitions8,006non-standard hdpathHierarchical Deterministic Path (BIP32, BIP43, BIP44, BIP49, BIP84)265,783Apache-2.0 hdpath-rsHD path derivation from template46Apache-2.0Cryptography::Cryptocurrencies hdpc-dl[NSFW] Downloads data from HDPC28,158AGPL-3.0-or-later hdpkiHierarchical deterministic key derivation for OpenSSH and X.50944Apache-2.0Command line utilitiesCryptography HDprogrammutatorlowercase(and updated) program mutator for the HYDRAulic damnation fuzzer15,235MIT