All 305,250 crates, alphabetically

hot_sauceA lib for shared hot-reloadable data.2,619Apache-2.0 hotaruSmall, sweet, easy framework with a protocol-neutral, no_std-ready core1,050MITAsynchronousNetwork programming hotaru_coreProtocol-neutral routing, runtime, and transport traits for the Hotaru web framework (no_std + alloc)1,518MITAsynchronousNetwork programming hotaru_httpHTTP/1.1 implementation for the Hotaru web framework293MITNetwork programmingWeb programming::HTTP client hotaru_io_embeddedembedded-io-async adapter backend for Hotaru31MITAsynchronousEmbedded development hotaru_io_futuresfutures-io adapter backend for Hotaru47MITAsynchronousNetwork programming hotaru_io_tokioTokio IO and TCP backend for Hotaru123MITAsynchronousNetwork programming hotaru_libUtilities for the Hotaru web framework: URL encoding, compression codecs, random helpers1,619MITNetwork programmingWeb programming hotaru_metaCore macros for Hotaru1,055GPL-3.0Network programmingWeb programming::HTTP server hotaru_mqttMQTT support for the Hotaru framework38MIT OR Apache-2.0Network programmingWeb programming hotaru_rt_embassyEmbassy runtime backend for Hotaru30MITAsynchronousEmbedded development hotaru_rt_tokioTokio runtime backend for Hotaru79MITAsynchronousNetwork programming hotaru_tlsTLS transport for the Hotaru framework167MITAsynchronousCryptography hotaru_transProcedural macros for Hotaru framework284MITDevelopment tools::Procedural macro helpersWeb programming hotbootSecure private data with a weak secret, using as a protection access control of the system and defense especially designed…3,548MIT OR Apache-2.0Cryptography hotcocoRust implementation of pycocotools — COCO dataset API for object detection, segmentation, and keypoint evaluation173MITComputer visionScience hotcoco-cliCLI for COCO dataset evaluation88MITComputer visionScience hotcornersA small hot corners implementation for Windows 10/116,484GPL-3.0-onlyCommand line utilities hotdataPowerful data platform API for datasets, queries, and analytics.705MITAPI bindingsAsynchronous hotdrink-rsAn implementation of HotDrink in Rust.6,238MIT OR Apache-2.0 hotdrink-wasmWebAssembly bindings for hotdrink-rs.5,380MIT OR Apache-2.0 hotelCollection Data-structure to associate values with keys11,574MITCachingData structures hotelierAn algorithm that plays Monopoly.1,562MIT hotfixBuy-side FIX engine written in pure Rust29,399MITEncodingFinance hotfix-cliCLI tool for the HotFIX engine292MITEncodingFinance hotfix-codegenCode generation for HotFIX.21,251MITEncodingFinance hotfix-deriveDerive macros for HotFIX.21,208MITEncodingFinance hotfix-dictionaryFIX dictionary generation for HotFIX.23,763MITEncodingFinance hotfix-encodingMessage encoding for hotfix, an experimental FIX engine3,851MIT hotfix-messageFIX messages for HotFIX.20,089MITEncodingFinance hotfix-statusStatus endpoints and an optional web-based dashboard for the HotFIX engine3,210MITEncodingFinance hotfix-storeMessage store traits and implementations for the HotFIX engine780MITEncodingFinance hotfix-store-mongodbMongoDB message store implementation for the HotFIX engine257MITEncodingFinance hotfix-webWeb API and optional dashboard for the HotFIX engine672MITEncodingFinance hotfix-web-uiWeb dashboard UI components for the HotFIX engine664MITEncodingFinance hotg-rune-cliA self-sufficient runtime for TinyML Containers.17,209MIT OR Apache-2.0Command line utilitiesScience hotg-rune-codegenCode generation for compiling a Runefile to WebAssembly.6,515MIT OR Apache-2.0Science hotg-rune-compilerRunefile parsing and analysis.12,088MIT OR Apache-2.0Parser implementationsScience hotg-rune-coreCore abstractions and types used across the Rune platform.37,829MIT OR Apache-2.0No standard libraryScience hotg-rune-proc-block-macrosProcedural macros for the rune-proc-block crate.22,472MIT OR Apache-2.0No standard libraryScience hotg-rune-proc-blocksCore tools and abstractions for developing proc blocks in Rune25,243MIT OR Apache-2.0No standard libraryScience hotg-rune-runtimeCommon abstractions and utilities used by Rune runtimes.20,547MIT OR Apache-2.0ScienceWebAssembly hotg-rune-syntaxRunefile parsing and analysis.9,348MIT OR Apache-2.0Parser implementationsScience hotg-rune-wasm3-runtimeA Rune runtime backed by wasm3.10,225MIT OR Apache-2.0ScienceWebAssembly hotg-rune-wasmer-runtimeA Rune runtime backed by wasmer.14,121MIT OR Apache-2.0ScienceWebAssembly hotg-runecoralBindings to the librunecoral library for doing hardware-accelerated inference.27,781MIT OR Apache-2.0ScienceWebAssembly hotg-runicos-base-runtimeThe runtime side of the runicos/base image.17,999MIT OR Apache-2.0ScienceWebAssembly hotg-runicos-base-wasmThe WebAssembly side of the runicos/base image.21,742MIT OR Apache-2.0ScienceWebAssembly hotglslA simple crate for hotloading GLSL shaders as SPIR-V.3,442MIT OR Apache-2.0 hothamA framework for creating incredible standalone VR experiences5,024MIT OR Apache-2.0 hotham-debug-serverSimple debug tool for debugging Hotham applications3,658MIT OR Apache-2.0 hotironIndev vulkan renderer1,813MIT OR Apache-2.0 hotkeyRegister global hotkeys22,450MIT hotkey-listenerCross-platform global hotkey listener with native Wayland support1,144MITHardware supportOperating systems hotkey-rshotkey parser/transformer3,853MIT OR Apache-2.0AccessibilityOperating systems hotkey-soundboardAn modified fork of hotkey-rs https://github.com/UnwrittenFun/hotkey-rs for internal usage with the project soundboard4,065MIT hotkeysGlobal hotkeys for Desktop Applications43MIT hotklickerHotkey auto clicker created with Rust1,476non-standard hotlHuman-on-the-loop terminal AI agent: steering TUI + headless mode, gated tools under a kernel sandbox floor, session resume +…166AGPL-3.0-or-laterCommand line utilitiesDevelopment tools hotl-contextInternal component of hotl - no semver promise; pin exact or don't depend. L6 context assembly, M0 slice: owner system prompt,…112AGPL-3.0-or-later hotl-engineInternal component of hotl - no semver promise; pin exact or don't depend. L3 turn engine, M0 slice: sample→tools loop,…99AGPL-3.0-or-later hotl-listenerAggregates agent observations across surfaces for hotl.121MIT OR Apache-2.0Command line utilities hotl-mcpInternal component of hotl - no semver promise; pin exact or don't depend. M3a MCP client: stdio JSON-RPC, deferred loading,…87AGPL-3.0-or-later hotl-platformInternal component of hotl - no semver promise; pin exact or don't depend. Platform seams: Clock, SecretStore (native impls;…113AGPL-3.0-or-later hotl-providerInternal component of hotl - no semver promise; pin exact or don't depend. L2 provider seam: trait, block-structured event enum,…135AGPL-3.0-or-later hotl-provider-anthropicInternal component of hotl - no semver promise; pin exact or don't depend. Anthropic Messages API provider: SSE streaming,…88AGPL-3.0-or-later hotl-provider-openaiInternal component of hotl - no semver promise; pin exact or don't depend. OpenAI-compatible chat-completions provider (OpenAI,…89AGPL-3.0-or-later hotl-storeInternal component of hotl - no semver promise; pin exact or don't depend. L5 persistence: append-only JSONL session log with…108AGPL-3.0-or-later hotl-testkitInternal component of hotl - no semver promise; pin exact or don't depend. Golden-transcript test harness: scripted provider +…70AGPL-3.0-or-later hotl-themeInternal component of hotl - no semver promise; pin exact or don't depend. Shared theme model and terminal palette for hotl…143AGPL-3.0-or-laterCommand line utilities hotl-tmuxtmux/ps shims and agent status detection for hotl.114MIT OR Apache-2.0Command line utilities hotl-toolsInternal component of hotl - no semver promise; pin exact or don't depend. L4 tool system: read/edit/write/bash built-ins,…117AGPL-3.0-or-later hotl-tuiInternal component of hotl - no semver promise; pin exact or don't depend. Elm-style ratatui console (state, update, view) for…194AGPL-3.0-or-laterCommand line utilities hotl-typesInternal component of hotl - no semver promise; pin exact or don't depend. L1 canonical conversation types: pure data + serde, no…329AGPL-3.0-or-later hotl-watch-listenerInternal component of hotl - no semver promise; pin exact or don't depend. Aggregates agent observations across surfaces for hotl.95AGPL-3.0-or-laterCommand line utilities hotl-watch-tmuxInternal component of hotl - no semver promise; pin exact or don't depend. tmux/ps shims and agent status detection for hotl.89AGPL-3.0-or-laterCommand line utilities hotl-watch-tuiInternal component of hotl - no semver promise; pin exact or don't depend. Elm-style ratatui TUI (state, update, view) for hotl.91AGPL-3.0-or-laterCommand line utilities hotl-watch-typesInternal component of hotl - no semver promise; pin exact or don't depend. Core config, observation model, and surface trait for…133AGPL-3.0-or-laterCommand line utilities hotlaneValidation-first deployment: fork a warm running instance, verify, promote via atomic proxy flip, roll back by pointer. Install…31MITDevelopment tools hotlibA library for watching, dynamically compiling, and hot-loading Rust libraries.1,676MIT OR Apache-2.0 hotlineDraw lines that are on fire using SDL31,216MITGraphicsMultimedia hotline-rsA high-performance, hot-reload graphics engine.18,900non-standardGame developmentGraphics hotlnFile bug reports to Linear or GitHub Issues via a proxy479Apache-2.0 hotloadZero cost hot update dynamic library; supporting DLL, SO15,875MIT hotload_macroZero cost hot update dynamic library; supporting DLL, SO9,250MIT hotmanSimple HTML generation with no macros1,519MITTemplate engineWeb programming hotmealHTML toolkit with arena-based DOM, html5ever parsing, and serialization503MIT OR Apache-2.0EncodingParsing tools hotmeal-serverServer-side live-reload infrastructure for hotmeal - transport-agnostic HTML diffing and patch delivery326MIT OR Apache-2.0Web programming hotmeal-wasmWASM client for hotmeal - applies DOM patches in the browser233MIT OR Apache-2.0WebAssemblyWeb programming hotmichigh-speed metrics collection library65,840MIT hotmic-prometheusa Prometheus exporter for hotmic1,982MIT hotmic-stdouta stdout exporter for hotmic1,973MIT hotmintA BFT consensus framework combining Tendermint's ergonomics with HotStuff-2's protocol efficiency293GPL-3.0-only hotmint-abciIPC proxy layer (Application Binary Consensus Interface) for Hotmint362GPL-3.0-only hotmint-abci-protoProtobuf definitions and type conversions for the Hotmint ABCI IPC protocol357GPL-3.0-only hotmint-apiJSON-RPC API for external interaction with Hotmint nodes395GPL-3.0-only hotmint-consensusHotStuff-2 consensus state machine and engine for Hotmint708GPL-3.0-only hotmint-cryptoCryptographic primitives for Hotmint: Ed25519, Blake3, aggregate signatures835GPL-3.0-only hotmint-lightLight client verification for Hotmint BFT consensus318GPL-3.0-only hotmint-mempoolTransaction mempool with FIFO ordering and deduplication for Hotmint491GPL-3.0-only hotmint-mgmtCluster management library for Hotmint consensus nodes: init, deploy, and control multi-node BFT clusters.279GPL-3.0-onlyCommand line utilitiesNetwork programming hotmint-networkP2P networking layer for Hotmint using litep2p487GPL-3.0-only hotmint-stakingStaking toolkit for Hotmint BFT consensus — validator registration, delegation, slashing, rewards343GPL-3.0-only hotmint-storagePersistent storage backends for Hotmint (vsdb)390GPL-3.0-only hotmint-typesCore data types for the Hotmint BFT consensus framework999GPL-3.0-only hotpatchChanging function definitions at runtime4,223GPL-3.0Development tools hotpatch-rsLive hot patching runtime for Rust processes with atomic function swapping23MIT hotpatch_macrosMacros for hotpatch5,047GPL-3.0Development tools hotpathOne profiler for CPU, time, memory, SQL, and async code - quickly find and debug performance bottlenecks.257,718MITDevelopment tools hotpath-macrosOne profiler for CPU, time, memory, SQL, and async code - quickly find and debug performance bottlenecks. Proc macros crate.257,941MITDevelopment tools hotpath-macros-metaHotpath meta - a version of hotpath used to profile the profiler itself. Not intended for external use. Proc macros crate.63,537MITDevelopment tools hotpath-metaHotpath meta - a version of hotpath used to profile the profiler itself. Not intended for external use.63,370MITDevelopment tools hotplugEphemeral, session-scoped MCP runtime. https://github.com/ShipSecAI/hotplug22Apache-2.0Network programming hotpotAccess different storage like eating hotpot.1,592Apache-2.0 hotpot-aiEvolvable Agent Specification Framework — cross-platform task orchestrator for coding agents91MITCommand line utilitiesDevelopment tools hotpot-db🌶 hottest way to store data on the web. If you like JSON and dealing with things later4,746MIT hotpot-sdkRust SDK for interacting with the HotPot cross-chain DEX aggregator API.105MIT hotpotaiAI tools for graphic design image editing, and copywriting3,086Apache-2.0 hotpotai-cliCLI app for graphic design, image editing, and copywriting1,607Apache-2.0Command-line interfaceCommand line utilities hotreadread dynamic state without locks114non-standard hotreloadA simple crate to hotreload toml config files5,876MIT OR Apache-2.0Configuration hotrodIndev vulkan renderer1,488MIT OR Apache-2.0 hotsauceRegex search over iterators5,191Apache-2.0 OR MIT hotsaxAn implementation of the HOTSAX and HOTSAX based discord discovery algorithms.11,858MPL-2.0Algorithms hotspotThe package provides an interface to HotSpot.69,397Apache-2.0/MIT hotspotsA lightweight Rust library for working with 2D rectangular hotspots with support for pixel and percentage-based coordinates84MIT OR Apache-2.0AlgorithmsData structures hotspots-cliStatic analysis CLI for TypeScript, JavaScript, Go, Python, Rust, and Java that computes Local Risk Score (LRS)687MITDevelopment tools hotspots-coreCore library for static analysis and Local Risk Score (LRS) computation across TypeScript, JavaScript, Go, Python, Rust, Java,…913MITDevelopment tools hotspots-discoveryA tool to find hotspots in your git repository.7,412MITCommand line utilitiesDevelopment tools hotspots-insightA tool to find hotspots in your git repository.5,667MITCommand line utilitiesDevelopment tools hotspots-parserA tool to find hotspots in your git repository.5,638MITCommand line utilitiesDevelopment tools hotspots-utilitiesA tool to find hotspots in your git repository.7,226MITCommand line utilitiesDevelopment tools hotstuffHotStuff consensus procotol.1,853MIT hotstuff_rsA performant implementation of the HotStuff consensus algorithm in Rust.16,671Apache-2.0ConcurrencyCryptography::Cryptocurrencies hotstuff_rs_typesTypes used in the implementation and the communication protocol of hotstuff-rs, made available as a separate crate with a minimal…2,722Apache-2.0 hotswapEasy code swapping in running executables27,114MIT hotswap-configZero-downtime configuration management with lock-free hot-reloads and atomic updates6,133MIT OR Apache-2.0ConfigurationDevelopment tools hotswap-runtimeCrate encapsulating the runtime dependencies of hotswap4,021MIT hotwatchA Rust library for conveniently watching and handling file changes.382,393MIT OR Apache-2.0 hotwireDraw drooping patch-cable wires using SDL31,263MITGraphicsMultimedia hotwire-turboGenerate HTML custom element payloads compatible with Hotwire Turbo and Turbo Power2,820MIT hotwire-turbo-axumAxum integration for hotwire-turbo2,786MIT hotwiredSupport libraries for Hotwire (HTML over the wire) applications1,478MIT houdiniA library that allows you to delete your executable while it's running.9,142MIT houdini_ramenNodes as Code for Houdini (Under Development)184MIT houdini_ramen_chopNodes as Code for Houdini (Under Development)218MIT houdini_ramen_cop2Nodes as Code for Houdini (Under Development)217MIT houdini_ramen_coreNodes as Code for Houdini (Under Development)546MIT houdini_ramen_dopNodes as Code for Houdini (Under Development)222MIT houdini_ramen_driverNodes as Code for Houdini (Under Development)218MIT houdini_ramen_helpersNodes as Code for Houdini (Under Development)172MIT houdini_ramen_lopNodes as Code for Houdini (Under Development)216MIT houdini_ramen_objectNodes as Code for Houdini (Under Development)214MIT houdini_ramen_sopNodes as Code for Houdini (Under Development)215MIT houdini_ramen_topNodes as Code for Houdini (Under Development)215MIT houdini_ramen_vopNodes as Code for Houdini (Under Development)215MIT hough_circle_transform_for_cmeSearch for circles in the image using houghs transform and output either the parameters of the circles or an image with the…7,141MIT OR Apache-2.0 houndA wav encoding and decoding library15,049,476Apache-2.0Multimedia::AudioMultimedia::Encoding hounddogDetect sensitive data issues in your codebase.1,440non-standard houndifyHoundify SDK in Rust8,234MIT hourhour3,576Apache-2.0 OR MIT hourglassTimezone-aware datetime library and time-related subtleties24,922MIT hourglass-rsA time abstraction crate for testing time-dependent code1,187MITDate and time hoursA parser for the opening hours format1,834LGPL-3.0-or-laterText processing hourskitUS exchange trading-hours service for Rust — Cboe options, NASDAQ + NYSE Arca + Cboe BZX/EDGX/BYX/EDGA equities,…23MIT OR Apache-2.0API bindingsFinance hourustui time tracking tool18Unlicense house_choresHousehold chore management and tracking system13MIT OR Apache-2.0 houseflowThis crate is just a placeholder5,479GPL-3.0-or-later houseflow-apiAPI for Houseflow2,978GPL-3.0-or-later houseflow-configConfiguration for Houseflow5,051GPL-3.0-or-later houseflow-dbServer for Houseflow3,685GPL-3.0-or-later houseflow-deviceDevice for Houseflow2,986GPL-3.0-or-later houseflow-macrosMacros for Houseflow - archived5,491GPL-3.0-or-later houseflow-serverServer for Houseflow4,034GPL-3.0-or-later houseflow-typesTypes for Houseflow6,137GPL-3.0-or-later householderA Rust native advanced linear algebra library.1,195BSD-3-ClauseMathematicsScience housekeeperA dotfile manager, not your housekeeper.1,808MIT housekeepingA concurrent memory reclaimer for periodic cleanups.59MIT OR Apache-2.0ConcurrencyMemory management houseratNotifies when known devices connect to the network6,038GPL-3.0-or-later houstonnothing to see here1,717MIT houston-channelsChannel adapters (Slack, Telegram) for AI agent desktop apps84MIT houston-dbSQLite database layer for AI agent desktop apps66MIT houston-eventsCore event system for AI agent desktop apps — unified input queue135MIT houston-memoryCharacter-bounded persistent memory for AI agents (Hermes model)66MIT houston-schedulerHeartbeat and cron scheduling for AI agent desktop apps83MIT houston-sessionsClaude/Codex CLI process management for AI agent desktop apps89MIT houston-skillsHermes-style self-improving skills for AI agents37MIT houston-tauriTauri plugin wrapping houston-sessions and houston-db for AI agent desktop apps19MIT houtamelo_utilsA collection of utilities shared between Houtamelo's projects.20,090MIT houtamelo_utils_gdextA collection of utilities shared between Houtamelo's GDExtension projects.17,972MIT houtamelo_utils_gdnativeA collection of utilities shared between Houtamelo's GDNative projects.24,934MIT houyihouyi480MIT hoverHover is a simple, fast, and powerful web framework for Rust.1,633MIT OR Apache-2.0 hoverstareRepo-aware AI code review bot for GitHub PRs: agentic multi-pass review with voting, precise inline comments, incremental finding…142non-standardDevelopment toolsDevelopment tools::Build Utils hovnoNot very useful1,490MIT how-cliAsk your terminal how to do things.300MIT how-do-i-escapePrints escape sequences for unicode graphemes5,852MIT how-installA CLI for helping find how to install a given command.1,591MIT how-install-tealdeerFetch and show tldr help pages for many CLI commands. Full featured offline client with caching support.2,378MIT/Apache-2.0 howamiAsk your computer not just whoami, but howami.5,497non-standard