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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.

deltosSend text/code snippets to Telegram as formatted code blocks for mobile copy-paste23MITCommand line utilities deltraA fast delta encoding algorithm13MITCompression delugeA highly concurrent stream library driving the underlying futures either concurrently or in parallel to process streaming…16,735MPL-2.0Asynchronous deluge-rpcClient bindings for the Deluge RPC API.20,286GPL-3.0-only deluge-rpc-api(WIP) A Rust API for Deluge2,989AGPL-3.0-or-later deluge-rpc-clientClient library for the Deluge daemon RPC protocol (TLS + framed zlib + rencode)70MITAPI bindingsNetwork programming deluge-rpc-macroProcedural macros used by the deluge-rpc crate.19,124GPL-3.0-only deluge-rpc-modelsData models for the Deluge daemon RPC protocol82MITAPI bindingsData structures deluge-rpc-rencodeRencode serialization format implementation for the Deluge RPC protocol94MITEncoding deluge_apiDeluge API Client6,313AGPL-3.0-only deluxeProcedural macro attribute parser955,320MIT deluxe-coreCore traits and helpers for Deluxe procedural macro attribute parser959,527MIT deluxe-core-tgVendored version of deluxe for `bevy-butler`, due to cargo not supporting nested workspaces.1,356MIT deluxe-macrosDerive macros for Deluxe procedural macro attribute parser956,640MIT deluxe-macros-tgDerive macros for Deluxe procedural macro attribute parser469MIT deluxe-tgVendored version of deluxe for `bevy-butler`, due to cargo not supporting nested workspaces.1,349MIT delveProvides a number of macros that make working with enums and strings more convenient.5,891MITDevelopment tools::Procedural macro helpersParsing tools delve-deriveProvides a number of macros that make working with enums and strings more convenient.6,440MITDevelopment tools::Procedural macro helpersParsing tools delve-rlA little terminal roguelike — descend into a dungeon, fight monsters, grab loot, and (usually) die.25MITCommand line utilitiesGames delverA library for working with the ESTA BSR E1.73 Fluxite Codex data format72MIT demGoldSrc demo parser and writer library4,602non-standard dema-rsDouble Exponential Moving Average (DEMA) Implementation In Rust1,752MIT demagnetizeConvert magnet links to .torrent files6,375MITCommand line utilitiesNetwork programming demandA CLI prompt library388,444MIT demand-easy-sv2abc2,662MIT OR Apache-2.0 demand-share-accounting-extSv2 share accounting extension12,144MIT OR Apache-2.0 demand-sv2-connectionNetworking utils for SV2 roles4,373MIT OR Apache-2.0 demangleCLI tool for quickly demangling a symbol4,161MITCommand line utilitiesDevelopment tools::FFI demarcA CLI to split and extract the envelope of signals.603MITAlgorithmsCommand line utilities demarkateReserved1,711CC-BY-4.0 dementiaA small client library for the Matrix protocol8,160Apache-2.0/GPL-3.0API bindingsNetwork programming demesrust implementation of demes specification52,891MIT demes-ffiFFI for rust implementation of demes specification21MIT demes-forwardrust API for iterating demes models forwards in time46,090MIT demes-forward-capiC API to demes-forward crate45,177MIT demesnedemesne1,569MIT OR Apache-2.0 demiAn interpreter for the Demi programming language.4,207MIT demigodA CS:GO demo parser focused on performance and ergonomics.1,582MIT demikernelKernel-Bypass LibOS Architecture2,915non-standard demikernel-dpdk-bindingsRust Bindings for Libdpdk3,747MIT demikernel-dpdk-rsRust Bindings for Libdpdk1,020MIT demikernel-nettestNetwork Testing Tool for Demikernel1,986non-standard demikernel-network-simulatorNetwork Testing Tool for Demikernel11,201non-standard demikernel-xdp-bindingsRust Bindings for XDP2,572non-standard demikernel-xdp-rsRust Bindings for XDP1,013MIT demineA minesweeper solver.21MIT OR Apache-2.0Game developmentSimulation demitA flexible data generator for various domains807MIT demiurg-appdemiurg native viewer/editor binary: winit window + roxlap render facade.15MIT OR Apache-2.0 demiurg-coreEditor document model and engine-format conversion for the demiurg voxel asset editor.173MIT OR Apache-2.0Game developmentGraphics demiurg-i18nUI message catalogue and translations for the demiurg editor (native + web).132MIT OR Apache-2.0Game developmentGraphics demiurg-viewViewport bridge: builds a roxlap scene + sprite set from a demiurg document and orbits a camera.133MIT OR Apache-2.0Game developmentGraphics demiurgeDemiurge - An all-round builder for accessible, sustainable and secure web services1,194non-standardAccessibilityGUI demlThe Directed Acyclic Graph Elevation Markup Language1,576MIT OR Apache-2.0Command line utilitiesParser implementations demoJust a demo3,292MIT demo-appA fun demo app1,774MIT demo-app-asiA simple demo project to test automation34,444MIT OR Apache-2.0 demo-artsAn art project1,545MIT OR Apache-2.0 demo-campom10una descripcion1,279GPL-2.0 demo-cratejust a crate I use to test crates.io, docs.rs and other tools1,576MIT demo-crate-123Rust book demo crate3,614MIT demo-crate-6154Testing crate 13,535MIT demo-crate-6155Testing crate 2787MIT demo-crate-6156Testing crate 3782MIT demo-demo-yea-boiA fun game where you guess what number the computer has chosen.1,691MIT demo-duangDemo of duang.2,777MIT demo-gi1230A demo rust14MIT demo-hackDemo of proc-macro-hack64,295MIT/Apache-2.0 demo-hack-implDemo of proc-macro-hack65,426MIT/Apache-2.0 demo-lib-testA demo library for testing cargo1,039MIT demo-stageDemos as Code — declarative terminal capture and multi-scene orchestration34MIT demo-swarmReserved crates.io spelling for the existing DemoSwarm agentic SDLC project.18Apache-2.0Command line utilitiesDevelopment tools demo1hehehe1,287MIT OR Apache-2.0 demo2rolls dices1,554MIT demo26A fun game where you guess what number the computer has chosen.26MIT OR Apache-2.0 demo_demo_801MulanPSL-2.0 demo_1一个demo,正在学习1,435MIT demo_4048A demo project for Rust. New version.2,474MIT OR Apache-2.0 demo_buildA demo of the cargo.io1,110MIT demo_crate_diaCalculator1,629MIT demo_minigrepA funny demo about how to use commandtools.2,677MIT demo_rust_tutorialAn example of a rust project.2,835MIT OR Apache-2.0 demo_test_add_2_numbersFunction for adding 2 numbers4,324MIT demo_xyzthe test project2,877MIT DemoAppA sample Rust library project1,772MIT demoartA test demo art.1,724MIT democA demo crate106MIT democracy-indexMachine readable version of the The Economist Democracy Index Wikipedia article3380BSD AND CC0-1.0 demod_fmFM signal demodulator3,658MIT demogorgonIt's a proxy and it will eat you.4,356AGPL-3.0-onlyAuthenticationWeb programming::HTTP server demografixOfficial client for the Demografix APIs: genderize.io, agify.io, nationalize.io.49MITAPI bindings demogrepA demo program simulate grep tools1,339MIT OR Apache-2.0 demojiRemove all emojis from a string.6,942MIT demoji-rsdemoji implementation for Rust2,052MIT demokratiaDemokratia concensus protocol1,729MIT demolish-linuxDestroy a Linux system safely from inside, possible even over SSH. (rm -rf / with more perfection)656Apache-2.0 OR MPL-2.0 demonLibrary for simple creating Linux demons and Windows services.2,706MIT demon-maskName reservation. The audit & control coordinator for agentic sessions — sees the estate, keeps the trail, acts under operator…12non-standard demonatorTypewriter-style text display for terminal demos118Apache-2.0 demonmaskName reservation. 鬼面 — the audit & control coordinator for agentic sessions. Not yet published; see repository.12non-standard demonsRun a project's development commands side-by-side in one terminal76Apache-2.0Command line utilitiesDevelopment tools demonsendA CLI for localsend as a daemon1,776Apache-2.0 demonstrateDeclarative testing framework297,517MITDevelopment tools::Testing demosDemo created560MIT demosaicDemosaicing algorithms for Bayer and X-Trans CFA sensors581MIT OR Apache-2.0Multimedia::Images demosceneA music player built with netidx4,846MITMultimedia demoSoftwareThis is a test package881MIT demossssStudy rust1,623MIT demostf-clientApi client for demos.tf25,720MIT OR Apache-2.0API bindings demoswarmCrates.io reservation for the existing DemoSwarm agentic SDLC installer.16Apache-2.0Command line utilitiesDevelopment tools demothirteendemo for dong1,880MIT demsf-rsA rewrite of https://github.com/phlbrz/demsf - DEMSF are bash scripts to Download and extract Microsoft Sharepoint file.3,907GPL-3.0Command line utilitiesCompression demsosDesmos command-line image uploader.4,043MIT demtileGSI(国土地理院)DEMタイルPNG画像から標高値を取得するRustライブラリ990MITCommand line utilitiesScience demurgos_headersTemporary fork of typed HTTP headers, with Link headers support3,439MITWeb programming demuxdemux18Apache-2.0 demystifyA constraint solving tool for explaining puzzles1,766MPL-2.0 demystify-webA web front end to demystify, a constraint solving tool for explaining puzzles1,485MPL-2.0 denA general delta encoded network difference algorithm.5,707LGPL-3.0-or-laterAlgorithms den-stdlib-consoleConsole API for den990MIT den-stdlib-coreCore API for den967MIT den-stdlib-fsFilesystem API for den984MIT den-stdlib-ioGeneric IO for den989MIT den-utilsUtilities for den964MIT den47k-todoSimple ToDo list387MIT denaliParser/writer of the Denali test format51,006GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools dencodeUtilities for decoding and encoding frames from readers and writers.107,540MITAsynchronousEncoding dendodendo13MIT dendriteEvent Sourcing and CQRS in Rust with AxonServer.33,094MITWeb programming dendrite_authSupport for JWT based authentication / authorization in rustic-dendrite24,876MITWeb programming dendrite_elasticsearchSupport for Elastic Search in dendrite11,690MITWeb programming dendrite_libEvent Sourcing and CQRS in Rust with AxonServer.14,865MITWeb programming dendrite_macrosMacros to improve ergonomics of the dendrite crate.11,843MITWeb programming dendrite_mongodbSupport for MongoDB in dendrite3,126MITWeb programming dendriticIterative Optimization Library11,661MIT dendritic-autodiffAutodifferentation package for scalar and multi dimensional values4,969MIT dendritic-datasetsPrebuilt datasets that can be imported for ML model training5,017MIT dendritic-knnPackage for algorithms related to K Nearest Neighbors4,775MIT dendritic-metricsMetrics package for dendritic6,736MIT dendritic-ndarrayNDArray Package for dendritic8,357MIT dendritic-preprocessingPackage for preprocessing datasets to convert to numerical representation6,837MIT dendritic-regressionMachine Learning algorithms that are based on regression techniques5,592MIT dendritic-treesPacakge for tree based modeling3,022MIT dendronGeneric tree data structure10,386MIT OR Apache-2.0Data structures dendron-vizA powerful dependency graph visualizer and analyzer for Rust projects45MITCommand line utilitiesDevelopment tools dendryformDeclarative software architecture diagrams — beautiful, dark-themed, simple schema41MIT OR Apache-2.0Visualization dendryform-asciiASCII art renderer for dendryform diagrams23MIT OR Apache-2.0Visualization dendryform-cliCLI binary for dendryform — render architecture diagrams from YAML23MIT OR Apache-2.0Visualization dendryform-coreCore schema types, validation, theme, and layout plan for dendryform611MIT OR Apache-2.0 dendryform-exportLossy exporters for dendryform (Structurizr DSL, JSON, Mermaid)22MIT OR Apache-2.0 dendryform-htmlResponsive HTML renderer for dendryform diagrams97MIT OR Apache-2.0Visualization dendryform-layoutShared layout engine that produces a LayoutPlan from a Diagram366MIT OR Apache-2.0 dendryform-parseYAML and JSON parser for dendryform diagram definitions364MIT OR Apache-2.0 dendryform-pngPNG renderer for dendryform diagrams (SVG to PNG via resvg)96MIT OR Apache-2.0Visualization dendryform-svgStatic SVG renderer for dendryform diagrams167MIT OR Apache-2.0Visualization denebEmpty crate, used only to reserve the name1,989MPL-2.0 deneb-coreEmpty crate, used only to reserve the name2,031MPL-2.0 deneb-fuseEmpty crate, used only to reserve the name2,047MPL-2.0 deneta simple process monitor2,751GPL-3.0-or-later denetuiTerminal UI for browsing top dev.to articles74MITCommand line utilities denginemysql/sqlite abstraction lib6,721MITDatabase interfaces dengine_deriveDerive lib for dengine database lib6,075MIT deniaDocker-free single-node PaaS with Denia-owned Linux runtime isolation52Apache-2.0Command line utilitiesWeb programming::HTTP server denimDenim is an alternative way to make and run Rust "scripts" with focus on minimal runtime overhead and ease of script development.8,640MITCommand-line interface denislessardA test crate.1,922MIT denkproto-rsprotobuf files for denkweit ecosystem28,963MIT denlibsdenlibs is a general-purpose libraries.12,268MIT dennybiasiolli_guessing_gameA fun game where you guess what number the computer has chosen.2,788MIT OR Apache-2.0 denoProvides the deno executable630,444MIT deno-bindgen2An FFI bindings generator for Deno1,709MIT deno-bindgen2-cliA CLI tool for parsing rust source code and generating a close TypeScript equivalent. works with the `deno_bindgen2` crate1,698MIT deno-bindgen2-commonCommon library used by the deno-bindgen2 project. Contains mainly implmenentations for parsing and transforming Rust source code.3,519MIT deno-bindgen2-macroMacros for the `deno_bindgen2` crate2,206MIT deno-bindgen2-utilsContains utilities for interacting with rust data structures through FFI. Conditionally-compiled and embedded into the final…1,998MIT deno-bundlerjavascript/typescript bundler for deno.29,978MITDevelopment tools::Build Utils deno-libffiRust bindings for libffi36,433MIT/Apache-2.0Development tools::FFI deno-libffi-sysRaw Rust bindings for libffi39,106MIT/Apache-2.0 deno-ls-initA cli tool to enable code complition for deno project.3,021MIT deno-proc-macro-rulesDeno fork of proc-macro-rules. Emulate macro-rules pattern matching in procedural macros434,700Apache-2.0/MIT deno-proc-macro-rules-macrosDeno fork of proc-macro-rules-macros. Emulate macro-rules pattern matching in procedural macros434,866Apache-2.0/MIT deno-snapshotGenerate snapshot for deno. Extracted some logic from main deno repo for better reusability.18,797MITDevelopment tools deno-tower-lsp-macrosThis is a fork of https://crates.io/crates/tower-lsp macros, used in Deno. At the moment only floating patches.418,704MIT OR Apache-2.0 deno-transpilerA typescript transpiler using deno core and deno ast.18,754MITDevelopment tools::Build Utils deno-utilsUtility functions for deno.26,764MITDevelopment tools deno-x86_64-apple-darwinBinary dependencies for the 'deno' crate58,162MIT deno-x86_64-pc-windows-msvcBinary dependencies for the 'deno' crate56,240MIT deno-x86_64-unknown-linux-gnuBinary dependencies for the 'deno' crate61,507MIT deno_3p_libProvides the deno executable4,563MIT deno_astSource text parsing, lexing, and AST related functionality for Deno4,182,151MIT deno_bench_utilBench and profiling utilities for deno crates242,217MIT deno_bindgenWrite high-level Deno FFI libraries in Rust.48,095MITDevelopment toolsDevelopment tools::FFI deno_bindgen_cliThis tool aims to simplify glue code generation for Deno FFI libraries written in Rust.2,438MITDevelopment toolsDevelopment tools::FFI deno_bindgen_irThis tool aims to simplify glue code generation for Deno FFI libraries written in Rust.5,502MITDevelopment toolsDevelopment tools::FFI deno_bindgen_macroWrite high-level Deno FFI libraries in Rust.46,025MITDevelopment toolsDevelopment tools::FFI deno_broadcast_channelDEPRECATED: use `deno_web` instead584,096MIT deno_bundle_runtimeBundle runtime API for Deno42,353MIT deno_cacheImplementation of Cache API for Deno430,917MIT deno_cache_dirCache directory logic used in Deno722,477MIT deno_canvasOffscreenCanvas implementation for Deno229,349MIT deno_cliA secure JavaScript/TypeScript runtime built with V8, Rust, and Tokio20,449MIT deno_cli_libProvides the deno executable2,014MIT