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All 305,250 crates, alphabetically

Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.

qt-cbUse closures in rust-qt!8,323MITGUI qt-cb-sysUse callbacks in rust-qt!1,195MITGUI qt-jsonJSON library for QT2,385BSD-3-ClauseData structures qt-json-rsJSON library for QT2,749non-standardData structures qt-versionA utility crate for selecting and resolving supported Qt versions.4,057MIT OR Apache-2.0 qt_3d_coreBindings for Qt3DCore C++ library17,660MIT OR Apache-2.0External FFI bindingsGUI qt_3d_extrasBindings for Qt3DExtras C++ library13,272MIT OR Apache-2.0External FFI bindingsGUI qt_3d_inputBindings for Qt3DInput C++ library14,296MIT OR Apache-2.0External FFI bindingsGUI qt_3d_logicBindings for Qt3DLogic C++ library13,802MIT OR Apache-2.0External FFI bindingsGUI qt_3d_renderBindings for Qt3DRender C++ library18,477MIT OR Apache-2.0External FFI bindingsGUI qt_build_toolsBuild script implementation for Rust Qt crates20,835MIT qt_chartsBindings for QtCharts C++ library12,674MIT OR Apache-2.0External FFI bindingsGUI qt_coreBindings for QtCore C++ library90,399MIT OR Apache-2.0External FFI bindingsGUI qt_core_5Bindings for QtCore C++ library (at qt_core_5)93MIT OR Apache-2.0External FFI bindingsGUI qt_core_custom_eventsCustom event-enabled QObject for usage with qt_core Rust bindings `https://github.com/rust-qt/cpp_to_rust`8,008MIT qt_generatorGenerator of Rust-Qt crates2,055MIT qt_generator_commonCommon utilities for generating and building Rust-Qt crates9,913MIT qt_guiBindings for QtGui C++ library85,896MIT OR Apache-2.0External FFI bindingsGUI qt_gui_5Bindings for QtGui C++ library (at qt_gui_5)62MIT OR Apache-2.0External FFI bindingsGUI qt_macrosMacros for Qt56,303MIT OR Apache-2.0 qt_py_m0Board Support crate for the Adafruit QT Py2,794MIT OR Apache-2.0Embedded developmentHardware support qt_qmlBindings for QtQml C++ library12,856MIT OR Apache-2.0External FFI bindingsGUI qt_ritualGenerator of Rust-Qt crates1,868MIT qt_ritual_buildBuild script implementation for Rust Qt crates65,716MIT OR Apache-2.0 qt_ritual_commonCommon utilities for generating and building Rust-Qt crates65,698MIT OR Apache-2.0 qt_ui_toolsBindings for QtUiTools C++ library28,215MIT OR Apache-2.0External FFI bindingsGUI qt_widgetsBindings for QtWidgets C++ library55,915MIT OR Apache-2.0External FFI bindingsGUI qt_widgets_5Bindings for QtWidgets C++ library (at qt_widgets_5)38MIT OR Apache-2.0External FFI bindingsGUI qtaStreaming technical analysis indicators for quantitative trading226MITAlgorithmsMathematics qtbridgeMeta-package for Qt Bridge851LicenseRef-Qt-Commercial OR LGPL-3.0-only qtbridge-build-commonQt Bridge: Common code for build scripts and macros304LicenseRef-Qt-Commercial or LGPL-3.0-only qtbridge-build-utilsBuild utilities for qtbridge.402LicenseRef-Qt-Commercial OR LGPL-3.0-only qtbridge-genQt Bridge: Generative macros for QObjects461LicenseRef-Qt-Commercial OR LGPL-3.0-only qtbridge-gen-commonQt Bridge: Common code for macros and code generators643LicenseRef-Qt-Commercial OR LGPL-3.0-only qtbridge-interfacesQt Bridge: Proxies and interfaces between Rust and Qt461LicenseRef-Qt-Commercial OR LGPL-3.0-only qtbridge-runtimeQt Bridge: bridging code to be run in applications.521LicenseRef-Qt-Commercial OR LGPL-3.0-only qtbridge-type-libQt Bridge: Qt type library603LicenseRef-Qt-Commercial OR LGPL-3.0-only qtbridgesQtBridges418GPL-3.0 qtcloud-code-cli多语言代码静态分析与质量检测 CLI72Apache-2.0 qtcloud-course-cli从 Markdown 原始资料生成结构化课程蓝图的 CLI 工具30Apache-2.0 qtcloud-devops-cli量潮DevOps云命令行工具975Apache-2.0 qte-technologies-catalogOfficial high-performance Rust client to access the industrial and scientific laboratory equipment catalog dataset by QTE…39MITAPI bindingsScience qtestConnector for working with the QTest socket2,186MIT OR Apache-2.0Development tools::TestingEmbedded development qtest-stm32f4nucleoQTest abstractions for STM32F4 Nucleo boards75MIT OR Apache-2.0Development tools::TestingEmbedded development qtmdbetter name for tqdm2,657MIT OR Apache-2.0AccessibilityCommand line utilities qtmonAn async monitor for the Questrade api, with its own small API server for your own projects.2,864MIT qtokenQuantum-Proof Token Library using NIST-standardized Post-Quantum Cryptography (ML-KEM, ML-DSA)17MITCryptographyWeb programming qtpiA p2p queue system1,488MIT OR Apache-2.0AsynchronousConcurrency qtplTemplates inside your Rust code.12,577MIT qtpl-macrosMacro component of qtpl. Use qtpl instead of this package directly.12,196MIT qtquickQtQuick416GPL-3.0 qtraceQEMU user space tracing1,536MIT qtrade-indicatorsCollection of technical analysis indicators for trading, including ATR, MACD, Supertrend, SMA, EMA, WMA, RMA, SMMA, Williams…38Apache-2.0AlgorithmsFinance qtransformers-coreQuantum-inspired attention mechanisms for transformer models.43MITAlgorithmsScience qtranslationA minimalist translation system based on json for qmetaobject10,848AGPL-3.0-only qtraversalNAT traversal utilities for QUIC, a part of dquic1,825Apache-2.0AsynchronousNetwork programming qtreeA bounding box quad tree implementation that works with ggez1,836MITAlgorithmsData structures qtrsqtrs - A type-safe, builder-pattern-driven Qt6 GUI library for Rust249MIT OR Apache-2.0API bindingsGUI qtrussA simple finite-element solver for trusses.32,666MIT qtsQwen3 TTS inference (GGUF + GGML); Rust API for host apps and gdext.78Apache-2.0 qts_cliCommand-line tools for Qwen3 TTS synthesis and WAV output.24Apache-2.0 qts_ggmlThin safe wrappers over qts_ggml_sys for qts.131Apache-2.0 qts_ggml_sysLow-level FFI bindings to ggml-org/ggml (built from vendored sources).181Apache-2.0 qttyStrongly typed physical and astronomical quantities.5,885BSD-3-ClauseAerospaceScience qtty-coreCore types for zero-cost strongly-typed physical quantities.6,148BSD-3-ClauseAerospaceScience qtty-deriveProcedural macro derives for qtty-core.6,554BSD-3-ClauseAerospaceScience qtty-ffiC-compatible FFI bindings for qtty physical quantities and conversions1,532BSD-3-ClauseAPI bindingsDevelopment tools::FFI qttypesManually maintained buildings for Qt value types1,320,257MITAPI bindings qtumGeneral purpose library for using and interoperating with Qtum.2,508CC0-1.0Cryptography::Cryptocurrencies qtum-address-rustRust lib for en/decoding address to Qtum/Ethereum format4,035GPL-3.0 qtum-privateInternal types and macros used by rust-bitcoin ecosystem3,112CC0-1.0Cryptography::Cryptocurrencies qtum_hashesHash functions used by the rust-bitcoin eccosystem2,128CC0-1.0Algorithms qtvstatGet information from QTV servers.7,983MIT qty-macrosMacros supporting the implementation of quantities.54,679non-standardData structuresMathematics qtypeTerminal-based typing speed practice app5,636MIT ququick command line programs26,894MIT/Apache-2.0 qu-deriveinternal part of qu crate21,826MIT/Apache-2.0 qu-miner-apiAPI definitions for communication between Quantus node and external miners301MIT-0API bindingsData structures quaStructure-aware query CLI for the Quarb engine167MIT OR Apache-2.0Command line utilities qua_formatParse .qua files for the rhythm game Quaver10,014MIT qua_ten_netRust package providing essential tools for working with tensor networks in computational quantum physics.1,537GPL-3.0-or-laterScienceSimulation quackDuck typing traits49,276MIT quack-builderRust code generator from .proto files. Initially forked from `https://github.com/tafia/quick-protobuf`, which seems kinda…5,455MIT quack-protobufA pure Rust protobuf (de)serializer. Quack :) Initially forked from `https://github.com/tafia/quick-protobuf`, which…4,018MIT quack-rsProduction-grade Rust SDK for building DuckDB loadable extensions2,847MITAPI bindingsDatabase interfaces quack_engineA chess engine for Duck Chess.1,506Apache-2.0 quack_engine_coreCore internals for the quack_engine Duck Chess engine.1,540Apache-2.0 quack_engine_uiUI application for Quack Engine1,501Apache-2.0 quack_protocolRust client SDK for DuckDB's experimental Quack remote protocol163MITAPI bindingsDatabase interfaces quackdbErgonomic binding to DuckDB7,437MITDatabase interfaces quackdb-internalLow level binding to libduckdb-sys8,002MITDatabase interfaces quackieA duck for your terminal! 🦆3,831GPL-2.0Command line utilities quackinQuackin is a recommender systems framework written in Rust. We are currently focused on collaborative filtering.4,402MIT quackngoDuck Duck Go InstantAnswer library written in Rust10,966Apache-2.0 quackyQuacky - An incomplete pure Rust protobuf (de)serializer. Initially forked from `https://github.com/tafia/quick-protobuf`, which…5,231MIT quadQuadrature integration4,291GPL-3.0-or-laterScience quad-alsa-sysFor of original alsa-sys, but with pkg-config replaced with -lasound.231,603MITExternal FFI bindingsMultimedia::Audio quad-androidxAccess to androidx.core.* for miniquad's java2,540MIT/Apache-2.0 quad-cargo-apkCargo subcommand that allows you to build Android packages1,182MIT quad-compat-rhaiEmbedded scripting for Rust1,790MIT OR Apache-2.0Embedded developmentNo standard library quad-fmFast count-only FM-index size-4 DNA alphabets.24MITScience quad-gamepadLight-weight and opinionated gamepad handling libarary.4,150MIT/Apache-2.0 quad-gifDisplay GIF animations with Macroquad.3,223MITCommand line utilitiesGraphics quad-glStatefull immediate mode rendering libarary on top of miniquad. Inspired by opengl1, rlgl and sokol-gl.53,500MIT/Apache-2.0 quad-imageAn image host3,765MIT OR Apache-2.0Multimedia quad-netMiniquad friendly network abstractions10,320MIT/Apache-2.0 quad-randPseudo random implementation with core atomics.13,112,559MIT quad-rsAdaptive Gauss-Kronrod Integration in Rust9,087MIT OR Apache-2.0MathematicsScience quad-sndHigh level and cross platform audio library406,022MIT/Apache-2.0 quad-storagePlugin for macro-, mini-quad (quads) to save data in simple local storage using Web Storage API in WASM and local file on a…15,542MIT/Apache-2.0 quad-storage-sysSimple local storage API using Web Storage API in WASM. This only works on wasm. For a higher level API use quad-storage.10,591MIT/Apache-2.0 quad-svgrender svg to macroquad::texture::Texture2D using resvg3,969MIT/Apache-2.0 quad-timestampA simple timestamp library for miniquad/macroquad4,226MIT quad-to-quad-transformerTranslate 2d points from one quad to another6,972MIT quad-urlPlugin for macro-, mini-quad (quads) to do anything with url.138,882MIT/Apache-2.0 quad-wasmnasticsUtilities that do the gymnastics required to make advanced Macroquad work on wasm.11,601MITGame developmentWebAssembly quad3A simple quadtree implementation in Rust1,589MIT quad_bevybevy_ecs for miniquad/macroquad without wasm-bindgen1,260MIT OR Apache-2.0 quad_gkPure rust numerical integration library based on Gauss Kronrod quadrature rule.4,260MITScience quadbAn asynchronous octree manager implemented over redb, designed for efficient storage and retrieval of spatial data from disk1,172MITData structuresDatabase implementations quadbin-geo-rsRaquet extension for Apache DataFusion17Apache-2.0Science::Geospatial quadbin-rsRaquet extension for Apache DataFusion19Apache-2.0Science::Geospatial quadbin-schemaRaquet extension for Apache DataFusion17Apache-2.0Science::Geospatial quadboardTyped fixed-length buffers of chess pieces.1,499MITData structuresGames quadifyBevy plugin that integrates macroquad's windowing/rendering/sound API1,533MIT OR Apache-2.0Game engines quadimFastest image quadtree stylization implementation to date, capable of hundreds of fps and avoiding ugly non-squares.3,715MIT OR Apache-2.0AlgorithmsCommand line utilities quadio-cliQUADIO Project command-line interface4,298CC0-1.0 OR MIT OR Apache-2.0Command line utilitiesMultimedia::Audio quadio-coreQUADIO common library2,924CC0-1.0 OR MIT OR Apache-2.0Multimedia::Audio quaditA gitops tool to deploy systemd managed containers on linux using quadlets3,658MIT OR Apache-2.0 quaditsyncLibrary that facilitates monitoring Git repositories for changes. Could enable GitOps based on gitsync but extended for quadit7,038MIT quadkeyQuadkey conversion utlities2,544MIT quadocularsConcurrent, composable simple file watcher on top of notify-rs with fast live reloading support.10,152Apache-2.0 quadprecSoftware-emulated quad precision (f128) via double-double arithmetic — Cholesky, dot, gemv for ill-conditioned linear algebra102MITMathematicsNo standard library::No dynamic allocation quadprogA dense quadratic program solver in pure rust34,534GPL-2.0MathematicsScience quadprogppRust bindings to QuadProg++88,774MIT OR Apache-2.0 quadprogpp-sysRaw FFI bindings to QuadProg++91,263MIT OR Apache-2.0 quadra-a-cliRust CLI for the quadra-a agent network24GPL-3.0Command line utilitiesNetwork programming quadra-a-coreCore protocol primitives for the quadra-a agent network138GPL-3.0CryptographyNetwork programming quadra-a-runtimeRuntime helpers for local quadra-a applications and services83GPL-3.0Network programming quadrankFast rank over binary and size-4 DNA alphabets.121MITScience quadrantA small utility library for sampling matrices.604MITAlgorithmsData structures quadraticComputes the Legendre and Jacobi symbols for integers using the quadratic reciprocity law7,867MIT quadratic_residuesA library for calculating quadratic residues of integers7,365MITMathematics QuadraticCalcQuadratic equations calculator, requires GTK-rs2,641GPL-3.0 quadratureThis provides several fast numerical integration methods. This library is pure safe rust, and cross-platform. The double…2,098,632BSD-2-Clause quadrature-decoderPure logic-level implementations of quadrature decoders with support for full-, half- an quad-stepping.3,720MPL-2.0Embedded developmentNo standard library quadrature-encoderHardware-level implementations of drivers for incremental encoders with support for full-, half- an quad-stepping.4,158MPL-2.0Embedded developmentNo standard library quadraturerulesquadrature rules library16,345MITMathematicsScience quadrsExperimental quad remeshing library and tools based on Instant Meshes78MITAlgorithmsGraphics quadsQuads is a library for 2d graphics.1,481MIT quadsortRust implementation of quadsort1,263MIT quadtreeA generic quadtree implementation29,221MIT quadtree-cdA quadtree-based data structure for placing shapes such as rotated rectangles in bounded 2D space, checking for collision with…1,842Apache-2.0AlgorithmsGraphics quadtree-f32Simple, dependency-free ID-based quadtree17,216MITAlgorithmsGraphics quadtree_coreSimple implementation of a quadtree algorithm67MIT quadtree_rsPoint/region Quadtree with support for overlapping regions.46,525Apache-2.0AlgorithmsGraphics quadtree_simpleA simple quadtree implementation11,235MIT quaeroThe future home for Quaero, a metasearch engine.264MIT quaestorThe high-performance filesystem auditing suite (Meta-package).47Apache-2.0 quaestor-builderStatic site builder for Quaestor.46Apache-2.0 quaestor-scannerParallel filesystem scanner for Quaestor.42Apache-2.0 quaestor-serverInstant rendering server for Quaestor.44Apache-2.0 quaggaQuagga: A CLI tool that combines multiple text files into a single prompt suitable for Large Language Models.3,542UnlicenseCommand line utilitiesText processing quaiInteractive Quarb — a session REPL with query-macro history101MIT OR Apache-2.0Command line utilities quaighLogic optimization library7,960MIT OR Apache-2.0AlgorithmsMathematics quailThe Quail Programming Language1,890BSD-2-Clause quaintAn abstraction layer for SQL databases.49,635Apache-2.0 quaint-forkedAn abstraction layer for SQL databases.16,720Apache-2.0 quakeSimple knowledge management tool for geek.7,584MIT quake-bspcAsynchronous wrapper for running the Quake BSP compiler 'bspc' as a child process7,688MIT OR Apache-2.0Game developmentRendering::Data formats quake-filesA library for reading, writing and converting Quake 1 files2,738MIT quake-inverse-sqrtA rust implementation of the Quake Inverse Square root alghorithm5,675GPL-3.0-onlyMathematics quake-mapParser for Quake and Quake II .map files1,980CC0-1.0 OR MIT OR Apache-2.0 quake-modokiQuake Modoki - Make every window act like Quake Mode53MIT OR Apache-2.0Command line utilities quake-utilA utility library for using Quake file formats24,683CC0-1.0 OR MIT OR Apache-2.0 quake3High level bindings for the `libmagic` C library1,529MIT OR Apache-2.0Game development quake3-qvmLibrary to handle Quake 3 virtual machines15,213MIT OR Apache-2.0Parser implementations quake3_loaderCrate for loading Quake 3 BSP files based on description given here http://www.mralligator.com/q3/3,803MIT quake_bspinfoExtract Quake related information from .bsp files.11,848MITParsing tools quake_clientinfoParse QuakeWorld clientinfo strings.4,549MITParsing tools quake_coreSimple knowledge management tool for geek.8,769MIT quake_infostringParse QuakeWorld info strings.4,921MITParsing tools quake_light_patternsA simple nodep library for the authentic quake lighting pattern animations24GPL-2.0 OR MITGame development quake_log_parser_libA Sample Lib to Parse Quake Game Log.13,301MIT quake_microsoft_todoThe model of microsoft todo6,532MIT quake_processorSimple knowledge management tool for geek.2,470MIT quake_qtvinfoParse QTV info strings.3,299MITParsing tools quake_serverinfoParse QuakeWorld serverinfo strings.13,908MITParsing tools quake_textUtils for Quake strings and characters.6,641MIT quake_tuiSimple knowledge management tool for geek.6,185MIT quake_wasmSimple knowledge management tool for geek.1,597MIT quakecA QuakeC runtime designed to be embedded314GPL-2.0 quakefyiRust client for the QuakeFYI API — https://quakefyi.com23MITAPI bindingsWeb programming::HTTP client quakemlDeserialization of QuakeML - a flexible, extensible and modular XML representation of seismological data.11,163non-standard quakeworldA collection of quakeworld related libraries.7,011MIT quakeworld-protocol-macrosproc-macros for the quakeworld crate.4,073MIT qualeA Rust port of the `which` utility. Locates an executable in the user’s path.58,264MIT/Apache-2.0 qualiaBasic semi-schemaless document store23,953MPL-2.0 qualia_deriveDerive macros for Qualia20,002MPL-2.0 qualified_doComposable _qualified_ do expressions for Rust, supporting monad- and applicative-like structures13,218MIT