All 305,250 crates, alphabetically

quicksilverxeasy to use grep clone715MIT quicksimDrop-in SIMD-accelerated replacements for common Rust algorithms, with automatic runtime AVX detection. Designed for simplicity…560GPL-3.0 quicksinkCreate a Sink from some value and a closure returning a Future.5,615,749Apache-2.0 OR MITAsynchronous quickskeletonSimple tool for scaffolding3,178GPL-3.0-only quickskyLazy developer-friendly native version control tool (command: sky)113AGPL-3.0Command line utilitiesDevelopment tools quicksocketA simple, natively parallel WebSocket server module for Python built with Rust, tokio, and pyo3.6,532MITWeb programming::WebSocket quicksortA quicksort implementation for in-place sorting.107,784MPL-2.0 quicksort_genGeneric implementation of quicksort algorithm2,846MIT quickstartWIP1,550MIT OR Apache-2.0 quickstart-libLibrary for handling template logic for cargo-quickstart1,916MIT OR Apache-2.0Development toolsDevelopment tools::Build Utils quickstart-lib-rustJust for testing1,648MIT OR Apache-2.0Accessibility quickstart-rsThis is a package for learning about rust programming language2,032MIT quickstaticFirst static site generator build for [Djot](https://djot.net). Optimized for the actual content and not the themes or bells and…11,618MIT/Apache-2.0 quickstepAn open source Bf-tree implementation1,192MIT OR Apache-2.0 quickswitchA terminal-based tool for quickly switching between directories and files.3,428Apache-2.0 quicktermA small drop-down terminal for Sway/i3 IPC18MITCommand line utilities quicktestQuick Test CLI: A Cross-Platform for Automated Testing in Competitive Programming43,747MITCommand-line interface quicktokMinimal, fast, multi-threaded implementation of the Byte Pair Encoding (BPE) for LLM tokenization1,620MIT quicktransformLightning-fast encoder/decoder/hasher CLI & GUI tool28MITCommand line utilitiesEncoding quickurlA modern, high-performance HTTP benchmarking tool inspired by wrk with curl command parsing support46MITCommand line utilitiesDevelopment tools quickvariantC++-style variant library.1,434MIT quickvariant-macrosC++-style variant library.1,156MIT quickwitQuickwit1,744AGPL-3.0-or-later quickwit-actorsActor framework used in quickwit6,137AGPL-3.0-or-later quickwit-awsUtilities for working with AWS.6,341AGPL-3.0-or-later quickwit-clusterQuickwit's cluster membership3,644AGPL-3.0-or-later quickwit-commonUtil crate of quickwit9,884AGPL-3.0-or-later quickwit-configQuickwit configuration8,216AGPL-3.0-or-later quickwit-coreCore crate of quickwit2,797AGPL-3.0-or-later quickwit-directoriesCrate containing all of the custom tantivy Directory used in quickwit4,976AGPL-3.0-or-later quickwit-doc-mapperQuickwit index configuration8,794AGPL-3.0-or-later quickwit-indexingQuickwit indexing4,289AGPL-3.0-or-later quickwit-ingest-apiQuickwit is a cost-efficient search engine.3,817AGPL-3.0-or-later quickwit-metastoreQuickwit's metastore5,850AGPL-3.0-or-later quickwit-protoQuickwit's protos9,397AGPL-3.0-or-later quickwit-pushapiQuickwit1,253AGPL-3.0-or-later quickwit-searchQuickwit's search logic2,912AGPL-3.0-or-later quickwit-serveQuickwit1,619AGPL-3.0-or-later quickwit-storageQuickwit's storage abstraction7,041AGPL-3.0-or-later quickwit-telemetryQuickwit's telemetry2,911AGPL-3.0-or-later quickxml_to_serdeConvert between XML JSON using quickxml and serde177,629MIT quickxorhashFast implementation of QuickXorHash in Rust.1,798MIT OR Apache-2.0Algorithms quicliQuickly build cool CLI apps in Rust.424,271MIT OR Apache-2.0Command-line interface quiclikeAPI re-exports for quiclike project.412Apache-2.0 quiclyA pure Rust implementation of QUIC2,872MIT quicly-protoA Sans-I/O Rust implementation of QUIC2,759MIT OR Apache-2.0Network programming quicmicTurn any device with a microphone and a web browser into a wireless PC microphone over WebTransport40GPL-3.0-or-laterMultimedia::AudioNetwork programming quicnetminimal peer-to-peer network protocol over QUIC134MIT OR Apache-2.0Command line utilitiesNetwork programming quicoquico: A poll system with `quiche` for massive quiche connections.943MIT quicommitA powerful Git assistant tool with AI-powered commit/tag/changelog generation349MITCommand line utilitiesDevelopment tools quicord-rsA Rust library for creating Discord bots107MPL-2.0 quicord-rs-macrosA Rust library for creating Discord bots103MPL-2.0 quicord-rs-mainA Rust library for creating Discord bots119MPL-2.0 quicrMoved to quinn (was: QUIC transport protocol implementation for Tokio)7,900MIT/Apache-2.0AsynchronousNetwork programming quicr-coreMoved to quinn-proto (was: State machine for the QUIC transport protocol)8,168MIT/Apache-2.0AsynchronousNetwork programming quicshellReserved crate name for quicshell – future work in progress.347MITNetwork programming quicssh-rsA simple ssh server based on quic protocol9,587MIT quicssh-rs-robustA stabilized fork of quicssh-rs - QUIC proxy for SSH with enhanced network compatibility. WARNING: By default, QUIC certificate…51MIT quictransport-quinnQuicTransport bindings for Quinn3,038MITNetwork programmingWeb programming quicxa QUIC implementation1,489MIT/Apache-2.0 quidFast, concurrent, lock-free UID generation library1,8410BSD quiesTUI ambient sound mixer — layer lofi, noise, and nature sounds from your terminal78MITCommand line utilitiesMultimedia::Audio quiestceA simple mock of an oauth server.1,616MIT quietQuiet Modem Project and its dependencies2,014BSD-3-Clause quiet-cliRun commands silently. Show only stderr or exit code137MITCommand line utilities quiet-crabRun Whisper Models in Rust Natively46MIT quiet-strollA web server to deliver basic File System informations17,278non-standard quiet_panicsMake your panics easy to read821GPL-3.0Rust patterns quietsetFilter datasets by label stability across evaluators, budgets, seeds, and models351MIT OR Apache-2.0AlgorithmsCommand line utilities quietset-cliCLI for quietset — filter datasets by label stability279MIT OR Apache-2.0Command line utilitiesScience quikThe `quik` QUIC library2,022MIT quik-coreCore protocol implementation for the `quik` QUIC library2,550MIT quik-cryptoDefault crypto primitives for the `quik` QUIC library2,305MIT quik-utilUtilities for the `quik` QUIC library2,781MIT quik7Communication tools for Siemens S7 PLCs410GPL-3.0-only quilA simple logger for Rust projects11,200MIT quil-pyPython bindings for quil-rs77,471Apache-2.0API bindingsEmulators quil-rsRust tooling for Quil (Quantum Instruction Language)551,032Apache-2.0CompilersEmulators quil-rustA simple, easy to use, glfw input abstraction to allow for rapid prototyping of glfw projects.40MITGame developmentGame engines quilclientQuilibrium client CLI4,131MIT OR Apache-2.0Command line utilitiesCryptography::Cryptocurrencies quilibriumQuilibrium client library7,062MIT OR Apache-2.0Command line utilitiesCryptography::Cryptocurrencies quilibrium-names-sdkRust SDK for Quilibrium Name Service - resolve and manage domain names on Quilibrium33MITAPI bindingsCryptography quilibrium-verkleVerkle trie implementation with KZG commitments for Quilibrium313MITAlgorithmsCryptography quilkinQuilkin is a non-transparent UDP proxy specifically designed for use with large scale multiplayer dedicated game server…15,431Apache-2.0Game developmentNetwork programming quilkin-macrosQuilkin is a non-transparent UDP proxy specifically designed for use with large scale multiplayer dedicated game server…15,739Apache-2.0Game developmentNetwork programming quilkin-network-conditionerA set of Quilkin filters that can be used to simulate network conditions1,575MIT OR Apache-2.0Network programming quilkin-protoQuilkin is a non-transparent UDP proxy specifically designed for use with large scale multiplayer dedicated game server…2,272Apache-2.0 quilkin-systemQuilkin is a non-transparent UDP proxy specifically designed for use with large scale multiplayer dedicated game server…310Apache-2.0 quilkin-typesShared types for the quilkin ecosystem327Apache-2.0 quilkin-xdpquilkin's XDP library275Apache-2.0 quilkin-xdsQuilkin is a non-transparent UDP proxy specifically designed for use with large scale multiplayer dedicated game server…2,003Apache-2.0 quillA lightweight Rust plotting library for creating simple SVG 2D plots7,232Apache-2.0GraphicsVisualization quill-coreHigh-performance binary engine for the Quill PHP Framework24MITAPI bindingsWeb programming::HTTP server quill-deltaquill.js delta format3,367MIT quill-delta-rsImplementation of Quill editor Delta format in Rust5,748MIT quill-mlxRust bindings for Apple's MLX machine learning framework, with Metal memory management139MIT OR Apache-2.0Science quill-mlx-internal-macrosInternal procedural macros for quill-mlx182MIT OR Apache-2.0Science quill-mlx-macrosProcedural macros for quill-mlx183MIT OR Apache-2.0Science quill-mlx-sysLow-level FFI bindings for Apple's MLX machine learning framework205MIT OR Apache-2.0Science quill-prototypePrototype plugin API for Feather2,937Apache-2.0 OR MIT quill-sqlAn educational Rust relational database (RDBMS) inspired by CMU 154451,095MIT quill-uiLightweight but fast native rust UI library.24MIT OR Apache-2.0 quill-wrA thin Rust→WASM wrapper around the popular Quill.js rich text editor.75MIT OR Apache-2.0API bindingsText editors quill_delta_pdfConvert Quill Delta to PDF6,392MIT OR Apache-2.0 quillcacheVendor-neutral KV cache control plane and evaluation platform for LLM serving32MITCachingDevelopment tools quillcache-controlControl-plane state and policy service for QuillCache71MIT quillcache-coreCore data model and cost model for QuillCache120MIT quillcache-gatewayOpenAI-compatible gateway and event ingest service for QuillCache52MIT quillcache-routerRouting policies for QuillCache105MIT quillcache-simSimulation harness for QuillCache research53MIT quilldocworking on it22MIT OR Apache-2.0 quillmarkA schema-driven document engine — turn Markdown into a fully typeset document with a Quill15,210Apache-2.0 quillmark-acroformAcroForm backend for Quillmark5,553Apache-2.0 quillmark-cliCommand-line interface for Quillmark, a schema-driven document engine1,933Apache-2.0Command line utilitiesText processing quillmark-contentContent model (splice-shaped USV text with line attributes, marks, and islands), canonical serialization, edit deltas, and…135Apache-2.0 quillmark-coreCore types and functionality for the Quillmark schema-driven document engine17,678Apache-2.0 quillmark-pdfTypst-free AcroForm stamping spine for Quillmark: (base_pdf, &[FieldSpec]) -> stamped PDF + regions102Apache-2.0 quillmark-pdfformTypst-free PDF-form backend for Quillmark: fills existing PDF forms via the quillmark-pdf stamping spine82Apache-2.0 quillmark-pythonPython bindings for Quillmark551Apache-2.0 quillmark-richtextRichText corpus content model, canonical serialization, edit deltas, and markdown codecs for Quillmark (issue #831)12Apache-2.0 quillmark-typstTypst backend for Quillmark15,793Apache-2.0 quillmark-wasmWebAssembly bindings for quillmark7,170Apache-2.0 quilltexQuillTex is an open-source Rust library designed to convert LaTeX documents into a Delta format that can be used with Quill.js…1,111MIT quiltAn experimental and educational version control system1,838MIT/Apache-2.0 quilt-apiNon-web API for representing quilt4 data structures.2,734Apache-2.0 quilt-cliCommand-line interface for Quilt data packages104Apache-2.0 quilt-langA programming language3,039MITCommand line utilitiesCompilers quilt-lspLanguage Server for Quilt (.quilt) files: a multiplexing host that proxies to per-language servers.36MIT OR Apache-2.0 quilt-rsRust library for accessing Quilt data packages.54,291Apache-2.0 quilt-serverOpenAPI Quilt package server using the quilt-rs Rust library.3,932Apache-2.0 quilt-uriParser and types for Quilt+ URIs.190Apache-2.0 quilt4Next-generation CLI and API for reading and writing Quilt packages1,552Apache-2.0 quilt_diffA small crate for computing diffs (part of the quilt project)4,175MIT/Apache-2.0 quilt_graphA collection of graph traits and algorithms (part of the quilt project)4,168MIT/Apache-2.0 quilt_multimapA barebones multimap (part of the quilt project)4,763MIT/Apache-2.0 quilt_partitionA union-find/disjoint-sets algorithm (part of the quilt project)4,146MIT/Apache-2.0 quilt_wasmA minimal wasm interface to quilt (an educational version control system)1,827MIT/Apache-2.0 quiltlangQuilt, a polyglot metaprogramming language: source code with arrow-bracket syntax for embedding and manipulating code fragments…68MIT OR Apache-2.0 quinchoverify message signatures using bitcoin2,689MIT quincyQUIC-based VPN - Core library61,407AGPL-3.0-or-laterCommand line utilitiesNetwork programming quincy-clientQUIC-based VPN - Client binary1,702AGPL-3.0-or-laterCommand line utilitiesNetwork programming quincy-guiQUIC-based VPN - GUI client and daemon1,412AGPL-3.0-or-laterCommand line utilitiesNetwork programming quincy-identityQUIC-based VPN - Identity management tool200AGPL-3.0-or-laterCommand line utilitiesNetwork programming quincy-serverQUIC-based VPN - Server binaries1,462AGPL-3.0-or-laterCommand line utilitiesNetwork programming quincy-tunCross-platform async TUN library for Quincy137Apache-2.0AsynchronousNetwork programming quinequine1,523MIT quine-mc_cluskeyRust implementation of the Quine-McCluskey algorithm and Petrick's method3,989,143MIT quine-mccluskeyBoolean function minimizer based on Quine–McCluskey algorithm.2,284MITAlgorithms quinemccluskey-rsAn implementation of the quine mccluskey algorithm for minimization of boolean functions1,529MIT quingA (hopefully) minimalist toml based song shuffler70,231non-standardCommand line utilitiesMultimedia::Audio quinineAtomic monotonic containers (Mono{Box,Arc})39,916Apache-2.0/MITConcurrencyData structures quinnVersatile QUIC transport protocol implementation238,417,895MIT OR Apache-2.0AsynchronousNetwork programming quinn-boringBoringSSL crypto provider for quinn1,594MIT OR Apache-2.0AsynchronousNetwork programming quinn-btlsBoringSSL crypto provider for quinn222MIT OR Apache-2.0AsynchronousNetwork programming quinn-deferred-configClientHello-based deferred ServerConfig selection for Quinn, without forking Quinn or rustls.21MIT OR Apache-2.0AsynchronousCryptography quinn-hyphaeNoise protocol framework handshakes for the Quinn QUIC library2,199MIT OR Apache-2.0AuthenticationCryptography quinn-jlsVersatile QUIC transport protocol implementation33,600MIT OR Apache-2.0AsynchronousNetwork programming quinn-noisequinn noise implementation.21,540MIT OR Apache-2.0 quinn-placeholder-package-1A placeholder package to make Cargo happy.1,546MIT quinn-placeholder-package-2A placeholder package to make Cargo happy.1,524MIT quinn-placeholder-package-3A placeholder package to make Cargo happy.1,512MIT quinn-plaintextPlaintext quinn cryptography (insecure)71,047MIT OR Apache-2.0AsynchronousNetwork programming quinn-protoState machine for the QUIC transport protocol244,250,038MIT OR Apache-2.0AsynchronousNetwork programming quinn-proto-jlsState machine for the QUIC transport protocol33,816MIT OR Apache-2.0AsynchronousNetwork programming quinn-shared-socketRun a quinn::Endpoint on a UDP socket shared with other consumers.89MITAsynchronousNetwork programming quinn-udpUDP sockets with ECN information for the QUIC transport protocol240,886,543MIT OR Apache-2.0AsynchronousNetwork programming quinn-udp-jlsUDP sockets with ECN information for the QUIC transport protocol33,657MIT OR Apache-2.0AsynchronousNetwork programming quinn_runtime_bevyQuinn runtime implementation built on Bevy's IO task pool.13,763MIT OR Apache-2.0 quinoaquinoa1,013non-standard quintField algebra for graph canvases — scalar/vector fields over canvas space, node/edge couplings, and evaluation (Rhai authoring,…54MIT OR Apache-2.0GraphicsScience quint-connectA model-based testing framework that connects Quint specifications with Rust applications5,110Apache-2.0Development tools::TestingSimulation quint-connect-macrosProcedural macros used by the `quint-connect` crate.5,900Apache-2.0Development tools::TestingSimulation quion[WIP] QUIC implementation in Rust.26MIT quipQuasi-quoting macros with expression interpolation894Apache-2.0Development tools::Procedural macro helpers quipquickA static blog generator195MIT OR Apache-2.0Command line utilities quipuCodec criptográfico post-cuántico híbrido con endurecimiento online verificable (VOPRF) y canal visual de glifos.304AGPL-3.0-or-laterCryptography quipu-clientReference client for quipu-server: timeouts, exponential backoff with jitter, idempotent retransmission, and an opt-in local disk…34Apache-2.0CryptographyDatabase implementations quipu-coreEmbedded, OS-independent audit log storage engine: typed entity registries, field encryption, retention, and time-travel queries.83Apache-2.0CryptographyDatabase implementations quipu-mcpModel Context Protocol server exposing a Quipu-Log audit store to LLM agents: query logs, walk entity history, and verify store…36Apache-2.0CryptographyDatabase implementations quipu-middlewareAsync audit-logging middleware: event pipeline with DLQ and fallback, programmable pre/post filters, permissions, and a tower…55Apache-2.0CryptographyDatabase implementations quipu-serverStandalone audit-log daemon over quipu-core: central append/query HTTP API for polyglot, multi-service deployments.39Apache-2.0CryptographyDatabase implementations quipu-voprfCliente y servidor VOPRF sobre ristretto255 con pruebas DLEQ. Primitivas del servicio Quipu OPRF.35Apache-2.0Cryptography quiqA TUI test runner that auto-detects your project and runs tests with beautiful results39MITCommand line utilitiesDevelopment tools::Testing quiqrA tool for quickly generating a QR code and displaying it on screen.4,396MITMultimedia::ImagesVisualization quircQR code decoder5,979ISC quircsQR code detection and scanning. Pure Rust.252,566MITEncodingMultimedia quireA YAML-based configuration parsing library85,385MIT/Apache-2.0Configuration quirenQuick editor rename tool, for files and directories1,638MIT quirkPlaceholder for Quirk. A more concise performance evaluation for kvstore.1,683MIT/Apache-2.0 quirksMiscellaneous helper functions for your library or application298MIT quirks_pathA Rust path library with quirks that is as platform-agnostic as possible.1,609MIT quirky_binderQuirky Binder1,003non-standard quirky_binder_codegenQuirky Binder Codegen1,770non-standard quirky_binder_codegen_macroQuirky Binder Codegen Macro1,513non-standard quirky_binder_langQuirky Binder Language1,997non-standard quirky_binder_supportQuirky Binder Support1,263non-standard quirsQuiRS: a Rust wrapper around the Quirc QR decode library3,319BSD-2-Clause-FreeBSDAlgorithmsAPI bindings quitExit cleanly with an exit code84,661MIT OR Apache-2.0Command-line interfaceRust patterns quit_macrosProcedural macros used by crate quit85,456MIT OR Apache-2.0 quitchAn attempt to reimplement parts of sqitch3,915MIT OR Apache-2.0