All 305,250 crates, alphabetically

hackrf-halHardware abstraction layer for HackRF3,377MIT/Apache-2.0 hackrf-rsRust library for accessing Hackrf.7,402MIT hackrfoneRust library for the HackRF One software defined radio.7,591MITHardware support hacksawLightweight selection tool for usage in screenshot scripts etc.9,493non-standard hacksaw-x11rbLightweight selection tool for usage in screenshot scripts etc.2,414non-standard hackshellLightweight, customizable shell framework2,161MIT hacktoolsA suite library for Red Teams and Hacking consisting of functions for network scanning and web recon trying to get and see…7,302MIT hacktyperA terminal-based typing simulator that mimics hacking scenes from movies.104MIT hacky-typesA crate contains workarounds for rust type system1,527MIT haclCrypto library using formally verified code from the HACL project12,218Apache-2.0 hacl-starHACL*, a formally verified cryptographic library for Rust (binding to hacl-c).60,863MITCryptography hacl-star-sysHACL* FFI48,195MITAPI bindingsCryptography hacl-sysFFI bindings for the HACL C package15,077Apache-2.0API bindingsCryptography hacshigh assurance crypto software1,569Apache-2.0 hacspecThe hacspec compiler.6,968MIT OR Apache-2.0 hacspec-attributeshacspec attributes2,197MIT OR Apache-2.0 hacspec-libThe hacspec library.2,992MIT OR Apache-2.0 hacspec-utilhacspec utilities3,882MIT OR Apache-2.0 hactool-sysUnsafe Rust bindings for hactool, a program and library for Nintendo Switch file formats. Currently untested.17,205ISC hadHigh Availability Dictionary1,700BSD-3-Clause hadbDatabase-agnostic HA coordination framework. Leader election, replication, write forwarding.462Apache-2.0Database interfacesNetwork programming hadb-changesetUnified replication formats for the hadb ecosystem. Physical (.hadbp) and journal (.hadbj) changesets.245Apache-2.0 hadb-cliShared CLI framework for hadb database tools (haqlite, hakuzu, haduck, harock).67Apache-2.0Command line utilitiesDatabase interfaces hadb-ioShared S3/retry/upload infrastructure for the hadb ecosystem.453Apache-2.0Database interfacesNetwork programming hadb-lease-etcdetcd lease store for hadb -- zero-infra HA on Kubernetes68Apache-2.0 hadb-lease-natsNATS JetStream KV lease store for hadb70Apache-2.0 hadb-lease-s3S3 lease store and node registry for hadb coordination. CAS via S3 conditional PUTs.128Apache-2.0Database interfacesNetwork programming hadb-manifest-etcdetcd manifest store for hadb -- zero-infra HA on Kubernetes20Apache-2.0Database interfacesNetwork programming hadb-manifest-natsNATS JetStream KV manifest store for hadb18Apache-2.0Database interfacesNetwork programming hadb-manifest-redisRedis manifest store for hadb. Atomic CAS via Lua scripts.18Apache-2.0Database interfacesNetwork programming hadb-manifest-s3S3 manifest store for hadb. CAS via S3 conditional PUTs, meta via HeadObject.19Apache-2.0Database interfacesNetwork programming hadb-natsNATS JetStream KV lease store for hadb13Apache-2.0 hadb-storageByte-level StorageBackend trait for the hadb ecosystem. Trait-only; impls live in separate crates (hadb-storage-s3,…648Apache-2.0Database interfacesNetwork programming hadb-storage-localLocal filesystem StorageBackend impl for hadb-storage. Rooted at a directory; atomic writes via temp-file + rename; best-effort…475Apache-2.0Database interfaces hadb-storage-memIn-memory StorageBackend impl for hadb-storage. Primarily for tests and examples.137Apache-2.0Database interfacesDevelopment tools::Testing hadb-storage-s3S3-compatible StorageBackend impl for hadb-storage. Works with AWS S3, Tigris, MinIO, Cloudflare R2, Wasabi, etc. CAS via…350Apache-2.0Database interfacesNetwork programming haddockDocker Compose for Podman11,940GPL-3.0-onlyCommand line utilities haddock-restraintsGenerate restraints to be used in HADDOCK15,845MITScienceScience::Bioinformatics haddock-runnerRun large scale HADDOCK simulations using multiple input molecules in different scenarios117Apache-2.0Command line utilitiesScience hadeadRedis Rate Limiter using wallexerr11,893MIT OR Apache-2.0 hadeanBindings for Hadean. Must be used with Hadean Rust.13,915Apache-2.0/MIT hadean-stdHadean stdlib. Requires Hadean Rust.13,628Apache-2.0/MIT hadesA HATEAOS-Based REST API framework1,699MIT hades_authhttps://github.com/oracularhades/hades-auth4,985Apache-2.0 hadoMonadic do notation using a macro7,620Apache-2.0 hadolint-sarifConvert hadolint output to SARIF36,874MITCommand line utilities hadoopHadoop Rust1,520MIT hadoop-commonHadoop Rust3,593MIT hadoop-hdfsHadoop Rust1,500MIT hadoop-hdfs-clientHadoop Rust1,994MIT hadoop-protoHadoop Rust4,029MIT hadornA type-safe HTTP client for Rust5,546Apache-2.0 hadorn-macroA type-safe HTTP client for Rust5,976Apache-2.0 hadouA TUI frontend for Icarus Verilog with Waveform viewing1,096MITCommand line utilitiesDevelopment tools hadoukenFighting game input command matcher1,614MITGame developmentParsing tools hadrianAn open-source AI Gateway providing a unified OpenAI-compatible API for routing requests to multiple LLM providers117Apache-2.0 OR MITAPI bindingsWeb programming::HTTP server hadrisA unified Rust storage toolkit for filesystems, partitions, archives, and disk images2,351MITEmbedded developmentFilesystem hadris-archiveHadris facade for sequential archive formats66MITEncodingFilesystem hadris-blockRust block-storage facade for devices, sectors, partitions, and FAT filesystems65MITFilesystemNo standard library hadris-cdHybrid ISO+UDF optical disc image creation (UDF Bridge format)277MITEncodingFilesystem hadris-cd-cliCLI utility for creating and verifying hybrid ISO 9660/UDF images55MITCommand line utilitiesFilesystem hadris-cliCLI utility for filesystem operations935MITCommand line utilitiesFilesystem hadris-commonCommon types and functions used by Hadris11,294MITFilesystemNo standard library hadris-coreHadris core library1,754MIT hadris-cpioA rust implementation of the CPIO archive format (newc/SVR4).951MITEncodingFilesystem hadris-cpio-cliCLI utility for CPIO archive operations190MITCommand line utilitiesFilesystem hadris-fatRust FAT12/FAT16/FAT32 filesystem library for disk images, embedded devices, and no-std5,806MITFilesystemNo standard library hadris-fat-cliCLI utility for FAT filesystem analysis and management218MITCommand line utilitiesFilesystem hadris-fixedFixed-capacity byte and text types for no-std applications188MITData structuresEncoding hadris-ioNo-std I/O traits and utilities for the Hadris filesystem crates9,461MITFilesystemNo standard library hadris-isoPure Rust ISO 9660 library with allocation-free reading, Joliet, Rock Ridge, and El Torito7,609MITEmbedded developmentFilesystem hadris-iso-cliCLI utility for ISO 9660 image operations185MITCommand line utilitiesFilesystem hadris-macrosProc macros for dual sync/async code generation in Hadris8,599MITDevelopment tools::Procedural macro helpers hadris-opticalHadris facade for optical filesystems and disc images74MITEncodingFilesystem hadris-partPartition table support for MBR, GPT, and Hybrid MBR7,575MITFilesystemNo standard library hadris-pathAllocation-free lexical paths for virtual filesystems and archives192MITFilesystemNo standard library hadris-storageRust block-device geometry, capabilities, and adapters for std and no-std storage74MITFilesystemNo standard library hadris-udfPure Rust UDF filesystem library for optical media and disk images with no-std support924MITEmbedded developmentFilesystem hadris-udf-cliCLI utility for Universal Disk Format image operations114MITCommand line utilitiesFilesystem hadronHadron is an experimental, minimalist runtime for hosting Spin applications.1,245Apache-2.0 hadron-cliThe Kubernetes native and CloudEvents native distributed event streaming, event orchestration & messaging platform.1,671MIT/Apache-2.0 hadron-clientThe Hadron Rust client library.4,287MIT/Apache-2.0API bindingsConcurrency hadron-rsThe Hadron distributed event streaming, event coordination & messaging platform.1,715MIT/Apache-2.0 hadron-sdkRust client SDK for the Hadron protocol1,004Apache-2.0Cryptography::Cryptocurrencies hadron-sdk-v2Rust client SDK for the v2 Hadron AMM program on Solana.1,058Apache-2.0Cryptography::Cryptocurrencies hadron_sclangExperimental SuperCollider music language interpreter3,844Apache-2.0MultimediaParser implementations hadrone-coreCore layout engine: compaction, collisions, and layout validation243MIT OR Apache-2.0Data structuresRendering hadrone-dioxusDioxus 0.7 bindings for hadrone grid layout engine23MIT OR Apache-2.0RenderingWeb programming hadrone-extrasExtra adapters and storage helpers for hadrone19MIT OR Apache-2.0Development tools hadrone-leptosLeptos bindings for hadrone grid layout engine19MIT OR Apache-2.0RenderingWeb programming hadrone-wasmWASM bindings for hadrone engine (JS interop)20MIT OR Apache-2.0RenderingWebAssembly hadrone-yewYew bindings for hadrone grid layout engine19MIT OR Apache-2.0RenderingWeb programming hadusosHalf-duplex session over serial.2,806MIT hadventA game of hangman5,350MITCommand line utilities haematiteContent-addressed, branchable, actor-native storage engine1,166Apache-2.0 haemiteA self-hostable automation runtime for quantitative workflows24MIT OR Apache-2.0Command line utilitiesDevelopment tools hafas-restA API-client for Hafas5,366GPL-3.0-or-laterAPI bindings hafas-rsImplementation of a HAFAS client in Rust8,114AGPL-3.0-or-later OR EUPL-1.2 hafiddna-say-helloA simple Rust project that says hello569Apache-2.0 hafniumA simple and secure port forward reverse proxy.1,060non-standard hagane-simdA generic SIMD vector / matrix library2,213MIT hagenA static homepage generator5,866EPL-2.0Command line utilitiesTemplate engine hagen-coreBase library for a static homepage generator3,946EPL-2.0Command line utilitiesTemplate engine hagentA thin terminal agent client for Hadrian's OpenAI-compatible /v1/responses API.17Apache-2.0 OR MIT hagent-acpAn Agent Client Protocol (stdio) frontend for Hadrian's /v1/responses API.17Apache-2.0 OR MIT hagent-coreCore protocol, SSE client and conversation state machine for hagent.46Apache-2.0 OR MIT haggisA 3D rendering and simulation engine built in Rust using wgpu for graphics rendering and winit for windowing, supporting both CPU…1,986MITGame developmentGraphics hagglIngest and visualise market data feeds1,501MITFinanceVisualization hagjaA lightweight and robust logger system for Rust.28non-standardDevelopment tools::Debugging hagoromoDeclarative vector graphics DSL inspired by the Haskell diagrams package.120MIT hagridA CLI tool for onboarding new developers with a personalized setup experience.439MIT hahNo idea what this really does. It's meant to be a game or something. Don't ask me3,482Unlicense OR MIT haiAn experimental game engine for building visual novels.1,623Apache-2.0 hai-binding-coreShared binding core for HAI SDK FFI (Python, Node, Go)34Apache-2.0 OR MITAPI bindings hai-cliA CLI with a REPL for hackers using LLMs.11,124Apache-2.0 hai-mcpHAIAI MCP server: extends jacs-mcp with HAI.AI platform tools308Apache-2.0 OR MITCommand line utilitiesNetwork programming hai-rust-testhai test929MIT OR Apache-2.0 hai_audioAudio plugin for Hai.2,489Apache-2.0 hai_coreCore implementation of Hai game engine, and general 2D rendering library using WebGPU as well.42,302Apache-2.0 hai_js_runtimeJavascript runtime for Hai.10,455Apache-2.0 hai_macrosEssential macros for Hai.10,120Apache-2.0 hai_nodesExtra nodes and renderers for Hai.4,120Apache-2.0 hai_opsOperations inside Javascript runtime for Hai.2,512Apache-2.0 hai_palPlatform abstraction layer for Hai.17,943Apache-2.0 hai_runtimeJavascript runtime for Hai based on QuickJS.9,826Apache-2.0 haiaiRust SDK for HAI.AI agent benchmarking, designed as a JACS-delegating wrapper432Apache-2.0 OR MITAPI bindingsNetwork programming haiai-cliHAIAI CLI: command-line interface for HAI.AI agent SDK115Apache-2.0 OR MITCommand line utilities haijin_loser一个失败者的rust项目1,563MIT haikuImplementation of the Haiku API in Rust4,695MITAPI bindingsOperating systems haiku-generatorNaive implementation of haiku generation given a list of words1,570MIT haiku-sysBindings to the low-level C-API on Haiku4,212MITExternal FFI bindingsOperating systems haikunatorGenerate Heroku-like random names to use in your Rust applications146,645MIT hailHTTP load testing tool powered by Rust and Tokio1,962MIT hail-batchA hail batch service client library1,702MIT hail_corea library for implementing a speedrun timer91MPL-2.0 hail_hotkeybackground global hotkeys for windows and linux52MPL-2.0 hail_pdkplugin development library for the speedrun timer hail24MPL-2.0 hail_pdk_procmacroplugin boilerplate generation macro for hail92MPL-2.0 hail_rsrust interface to https://hail.is native files1,839MIT hailort-sysRaw FFI bindings to the HailoRT C runtime library363MIT hailstoneProgram for testing the Collatz Conjecture1,538MIT hailstone-numberscalculate hailstone numbers830non-standard hailstormLoad testing framework2,497MIT hailuo3_appMinimal Rust package for Hailuo3 AI video generator site metadata and docs.rs indexing.19MITMultimedia hailuo_2_5Minimal Rust package for Hailuo 2.5 tool page metadata and docs.rs indexing.19MITMultimedia hailuo_3Minimal Rust package for Hailuo 3 tool page metadata and docs.rs indexing.18MITMultimedia hailuo_3_comMinimal Rust package for Hailuo 3 AI video generator site metadata and docs.rs indexing.19MITMultimedia haima-apiHTTP API for Haima — wallet, balance, transactions, payment endpoints231MIT haima-coreCore types, traits, and errors for the Haima agentic finance engine815MIT haima-insuranceAgent insurance facilitation marketplace for the Agent OS248MIT haima-lagoLago bridge for Haima — transaction journaling, balance projections, revenue/expense fold375MIT haima-outcomeOutcome-based pricing engine — automated verification, SLA monitoring, and billing orchestration247MIT haima-walletWallet management for Haima — secp256k1 keypair generation, EVM address derivation, encrypted key storage471MIT haima-x402x402 protocol integration for Haima — client middleware, server middleware, facilitator client335MIT haimadHaima daemon — agentic finance engine for the Agent OS72MIT haimenAI 网关基建 CLI137MIT haimen-coreAI 网关共享抽象层 - Message 消息模型与 MessageChannel 消息通道 trait131MIT haimen-larkAI 网关 Lark/飞书消息通道连接器118MIT haimen-xiaozhi小智硬件设备 WebSocket 音频协议连接器140MIT hairyCompiled text templates (not unlike Mustache and Handlebars), with support for expressions and custom functions inside such…24,958Apache-2.0Parser implementationsTemplate engine hairycrabAlternative crate Registry1,637MIT AND Apache-2.0 haitakaRust Shogi move generation library3,848MITGamesNo standard library haitaka-typesInternal data types library for haitaka5,570MITGamesNo standard library haitaka-usiUniversal Shogi Interface (USI) library630MITGames haiyuuexperimental actor-like library6,852ISC haizhi-librocksdb-sysNative bindings to librocksdb14,457MIT/Apache-2.0/BSD-3-ClauseAPI bindingsDatabase interfaces haizhi-rocksdbRust wrapper for Facebook's RocksDB embeddable database16,563Apache-2.0Database interfaces hajeA linear algebra library, developed by yours truly, and probably not that efficient.56MITMathematicsScience hajimeA Rust CLI tool to create Python project skeletons11,258MITCommand line utilities hajimireserved405MIT OR Apache-2.0 hajo_auth_service_demoa demo auth_service for practice13MIT hakanaiCLI client for Hakanai, a secure secret sharing service.6,738Apache-2.0Command line utilitiesCryptography hakanai-libClient library for Hakanai, a secure secret sharing service.33,544Apache-2.0Command line utilitiesCryptography hakariManage workspace-hack packages that do feature unification inside workspaces.4,797,745MIT OR Apache-2.0Development tools hakari-workspace-hackworkspace-hack package, managed by hakari2,406CC0-1.0 hakiRust-native coding agent — multi-provider LLM, tools, skills, and a rich TUI15MIT haki-agentsAgent definitions, spawner, and concurrent subagent dispatch for haki73MIT haki-commandsSlash command registry and built-in command handlers for haki73MIT haki-configConfiguration loader for haki — figment-based TOML + env293MIT haki-coreAgent loop and session management for haki165MIT haki-dlA Rust downloader library and CLI foundation.64MIT OR Apache-2.0Command line utilities haki-hooksLifecycle hooks (PreToolUse, PostToolUse, SessionStart) for haki188MIT haki-llmMulti-provider LLM client for haki — Anthropic, OpenAI, and Ollama187MIT haki-mcpMCP client interface and server registry for haki17MIT haki-securitySecurity modes and workspace trust for haki69MIT haki-skillsSkill discovery and git-based installation for haki121MIT haki-storageSQLite session and message storage for haki249MIT haki-telemetryToken usage tracking and cost budget enforcement for haki73MIT haki-toolsBuilt-in tool implementations (bash, fs, search, web) for haki46MIT haki-tuiRatatui TUI — REPL view and 3-panel dashboard for haki44MIT hakoMonospaced text layouts using composable blocks.1,641MIT hakoniwaProcess isolation for Linux using namespaces, resource limits, cgroups, landlock and seccomp.35,724LGPL-3.0-only WITH LGPL-3.0-linking-exceptionSecurity hakoniwa-cliProcess isolation for Linux using namespaces, resource limits, cgroups, landlock and seccomp.22,504GPL-3.0-onlySecurity hakoniwa-code-runnerRun code snippets in a variety of languages over network.3,928MIT OR Apache-2.0 hakuA command runner - a handy way to execute project specific tasks7,059Apache-2.0Command line utilities haku-clientThe Email sender system in WoWFood1,255MIT haku-serverThe Email sender system in WoWFood1,632MIT hakubanData-object sharing library17,711MITAsynchronousNetwork programming hakuzuHA Kuzu/LadybugDB with one line of code. Leader election, journal replication, write forwarding — just your app + an S3 bucket.41Apache-2.0Database interfacesNetwork programming halhal - the Bitcoin companion118,122CC0-1.0