BROWSE A-Z
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.
duckvmRESERVED: A lightweight Python VM used to power DuckLogic1,643non-standard
duckworth-lewisA calculator for determining targets for the team batting second in weather affected cricket matches using the Duckworth Lewis…1,644MIT OR Apache-2.0
duckyRubber stamp document system1,872AGPL-3.0-or-later
ducky-learnA simple ML rust framework5,197MIT OR Apache-2.0
duckyscriptparser for duckyscript1,618MIT
ducta library for running child processes33,690,939MIT
duct_sha sub-crate for the sh function, formerly in duct1,685,677MIT
ductaExperimental non-blocking HTTP server focused on explicit I/O state machines43MIT OR Apache-2.0
ductileA channel implementation that allows both local in-memory channels and remote TCP-based channels with the same interface.11,964MIT
ductilityTest Helpers for UI and API development. Written in rust, compiled to WebAssembly12,045MIT
ductorzero-cost typestate lib161MIT OR Apache-2.0
ductor-corezero-cost typestate lib: core traits and helpers153MIT OR Apache-2.0
ductor-macroszero-cost typestate lib: procedural macros186MIT OR Apache-2.0
ductra small crate for reading, writing, and simple manipulation of the portable pixelmap format family1,945GPL-3.0-only
ductuleColumn-based protocol for transferring ECS data between different systems.1,321MIT OR Apache-2.0
ducyA performant analysis library for poker.43MIT
duda crate for sending, receiving and recording message structs.1,367MIT
dudect-bencherAn implementation of the DudeCT constant-time function tester141,995MIT OR Apache-2.0
dudy-mallocEasy way to configure best memory allocation for each platforms5,492Apache-2.0
duendeCross-platform daemon tooling framework625MIT
duende-coreCore daemon lifecycle primitives for the Duende framework2,805MIT
duende-mlockMemory locking for swap-critical daemons (DT-007: Swap Deadlock Prevention)2,605MIT OR Apache-2.0
duende-observeObservability integration for Duende (renacer tracing, ttop monitoring)147MIT
duende-platformPlatform adapters for the Duende daemon framework (systemd, launchd, container, pepita, WOS)2,537MIT
duende-policyPolicy enforcement for Duende (quality gates, circuit breakers, resource limits)1,745MIT
duende-testTesting infrastructure for Duende (harness, chaos injection, load testing)46MIT
duende-ublkublk device lifecycle management for swap-critical daemons2,412MIT OR Apache-2.0
duetbi-directional synchronization2,410MIT
duet_charter_binCommandline duet charting tool for Clone Hero .chart files!1,576non-standard
duet_charter_libDuet charting library for Clone Hero .chart files!2,908non-standard
duet_charter_webBrowser based duet charting tool for Clone Hero .chart files!1,606non-standard
dufDuf is a simple file server.36,579MIT OR Apache-2.0
duffelRust bindings for the Duffel API.1,670MIT
dufsDufs is a distinctive utility file server49,309MIT OR Apache-2.0
dufs-zhDufs 是一个独特的实用文件服务器6,423MIT OR Apache-2.0
dugAn exhaustive name resolution aggregator7,141non-standard
dugongDagre-compatible graph layout algorithms (port of dagrejs/dagre).15,787MIT OR Apache-2.0
dugong-graphlibGraph data structure APIs used by dugong (port of dagrejs/graphlib).15,866MIT OR Apache-2.0
dugoutGit-native secrets manager for development teams, written in Rust202MIT OR Apache-2.0
duguoA Rocket web-app designed to facilitate learning how to read Chinese.1,692MIT
duhmacro utilities604MIT OR Apache-2.0
duiAn interactive version of du5,315MIT
dui-cliAn intuitive Docker management CLI built in Rust with full Docker command parity3,290MIT
dui-leptosDUI — A production-ready Leptos 0.8 component library. 36 accessible, signal-driven components with a dark-first design system.…75MIT
duidWeb framework for creating fast and interactive client side web application1,636MIT
duid-coreCore crate used for Duid2,235MIT
dukA high-level wrapper around the Duktape Javascript/ECMAScript interpreter2,152MIT
duk-sysDirect low-level auto-generated bindings to the duktape library4,858MIT
dukascopy-fxLibrary-first Dukascopy market-data fetcher for FX, metals, indices, and equities with ticker API, incremental checkpoints, and…978MIT
dukascopy_rsDukascopy API integration for Rust4,616non-standard
dukascopy_rustRust wrapper for Dukascopy’s free charting API640MIT
dukbindRaw duktape bindings for rust.8,468Unlicense
duke-crypto-cliCLI tool for generating mnemonics and ED25519 key pairs40MIT OR Apache-2.0
duke-crypto-coreCore cryptographic library for generating mnemonics and ED25519 key pairs with BIP39 and SLIP-10 support179MIT OR Apache-2.0
dukitgit cli tool for the feathered9,269MIT
duktduktape bindings3,286MIT
dukt-macrosduktape bindings macros5,231MIT
dukt-sysraw bindings for duktape4,211MIT
duktapeEmbedded JavaScript interpreter with a small footprint5,065Unlicense
duktape-macrosduktape bindings macros1,720MIT
duktape-rsSafe(er) rust wrapper for dukbind.6,645Unlicense
duktape_ffiUnsafe, low-level wrapper for duktape JavaScript interpreter4,702MIT
duktape_ffi_rawA simple wrapper around the Duktape C library.6,623MIT
duktape_sysUnsafe, low-level wrapper for duktape JavaScript interpreter5,652MIT
dukuA Rust crate for creating graphic experiences5,210Apache-2.0
dullStrip ANSI colour control codes.3,3420BSD
dull-dotfile-managerA dull dotfile manager2,754Unlicense
dullahanA self-hosted, cookie-free backend for small sites: privacy-first analytics, a headless blog/content API, and a contact endpoint…83MIT
dulwichDulwich is a Rust library for working with Git repositories418Apache-2.0
dumAn npm scripts runner24,623MIT
dumaA minimal file downloader6,254MIT
dumapInteractive disk usage treemap visualizer — scan directories and explore space usage with a native GUI or HTML export175MIT OR Apache-2.0
dumap-cliCLI tool for dumap: scan directories and visualize disk usage as interactive treemaps247MIT OR Apache-2.0
dumap-coreCore library for dumap: filesystem scanning, tree construction, and HTML treemap generation397MIT OR Apache-2.0
dumap-guiInteractive egui treemap viewer for dumap291MIT OR Apache-2.0
dumap-layoutSquarified treemap layout algorithm for dumap338MIT OR Apache-2.0
dumb-containerA Vec-backed associative map2,305MIT
dumb-cryptoDumb, but easily verifiable implementations of crypto algorithms17,321MIT
dumb-execA very simple and dumb implementation of a futures executor
that doesn't allocate and can be used in no_std environments.10,976MIT
dumb-ina219i2cdev driver for INA219 on the Raspberry Pi 5.738GPL-3.0-only
dumb_aiMy own AI, which doesn't work that great, but it still works!9,536MIT
dumb_api_rustDUMB API for rust (for creating clients)298non-standard
dumb_cgiAn adequate, dependency-free CGI library for server-side CGI programs19,180MIT
dumb_contractA Rust crate for writing, testing, and deploying smart contracts on various blockchain platforms.1,250MIT
dumb_http_parserParse HTTP request3,308MIT
dumb_loggerLog to stdout, nothing more1,863MIT
dumballocA dumb (or smart?) alternative allocation strategy for reusable allocations80MIT
dumbeqDumbEq is a safe library providing a derive macro of
same name that implements [`std::cmp::PartialEq`] and
[`std::cmp::Eq`],…4,622MIT OR Apache-2.0
dumberA CLI tool to (un)number sections and add/remove toc(s) of a Markdown document19BSD-3-Clause
dumbfuzzA simple dumb library for fuzzy search2,781MIT
dumbhttpA dumb http server that responds with a preconfigured http response6,799MIT
dumbledoreA ECS with async calls in mind1,652MIT
dumbmathA pretty dumb math library oriented towards computer graphics31,389Apache-2.0
dumbneta [no_std] neural network library1,816Apache-2.0
dumbo-rsTurn any codebase into LLM-ready context : supports monorepos, multi-project runs, and git diffs.188MIT
dumbo_configa config loader1,640MIT
dumbo_loghelper functions for web development1,145MIT
dumbo_rocks_dbRocksDB数据库操作模块,提供类型安全的列族(Column Family)抽象。2,151MIT
dumbo_webhelper functions for web development461MIT
dumbpipeA cli tool to pipe data over the network, with NAT hole punching33,474MIT OR Apache-2.0
dumbshitpostdasd2,394MIT
dummareSanitize your terminal ouput for use with hard copy terminals78GPL-3.0-only
dummyMacros implementation of #[derive(Dummy)]9,122,955MIT OR Apache-2.0
dummy-agonesDummy Agones SDK server for developing Agones integrations3,346MIT OR Apache-2.0
dummy-allocGlobal allocator that fails all allocations2,487BlueOak-1.0.0
dummy-anchor-serializeA dummy crate containing a struct which can be used in a Solana account3,979Apache-2.0
dummy-binDummy binary crate for testing5,294BSD-3-Clause
dummy-bukowaDummy package for testing1,324MIT
dummy-cargo-toml-createrdummy-cargo-toml-creater for docker cache4,904MIT
dummy-contractdesc12,287Apache-2.0
dummy-impersonation_testDummy crate to test package name collisions1,530MIT
dummy-increment-contractdesc2,743Apache-2.0
dummy-json-rsDummy JSON API client in Rust3,154MIT
dummy-libDummy library crate for testing4,538BSD-3-Clause
dummy-library-Dummy Library1,571MIT
dummy-log-libA dummy package to test cargo publish2,812MIT OR Apache-2.0
dummy-pinDummy implementations of the input/output pin embedded-hal traits.17,003MIT OR Apache-2.0
dummy-queueA dummy implementation of queue in rust4,049MIT
dummy-rustwlcA dummy version of the functions defined in rust-wlc, to be used in testing and for travis builds32,108MIT
dummy-testA test crate1,178MIT
dummy-test-crate-agashlinA test of uploading without repository set1,851MIT/Apache-2.0
dummy-test-xss<img onload='alert('Injected 1234')' src='https://google.com'><img onload='alert('Injected 777')'…10,074ISC
dummy-transitiveDummy library for testing, with no reverse dependencies2,828BSD-3-Clause
dummy-trustedA repository/crate for testing trusted publishing to crates.io546non-standard
dummy-wakerGet a `core::task::Waker` that does absolutely nothing.22,021Apache-2.0 WITH LLVM-exception
dummy_crateA dummy crate to learn how to publish crates. Do not use.1,844MIT
dummy_package_for_udemyThis is a dummy package for Udemy course669MIT
dummy_test_crate_jmA short description of my package430MIT OR Apache-2.0
dummy_tmp_forkMacros implementation of #[derive(Dummy)]1,125MIT OR Apache-2.0
dummy_xmlFast Non-validating XML DOM parser.13,135MIT
dummyhttpSuper simple HTTP server that replies with a fixed body and a fixed response code30,022MIT
dumoAn embedded-graphics backend for Ratatui with an adjustable font size176MIT OR Apache-2.0
dumpA simple macro that takes one or more variables and prints the name, type, and
value of each variable. The output is also…13,862MIT/Apache-2.0
dump-json-refsExtract canonical JSON/JSONL schemas and SQLite metadata for database reverse engineering.109MIT
dump-motdmotd interrogates pam_motd.so in order to determine the current
message of the day. It only works on linux and it is a component…4,009Apache-2.0
dump-roblox-apiDumps all roblox classes and enums into either a luau table or Rust structs and values.149MIT
dump_symsDump debug symbols into Breakpad ones280,614MIT/Apache-2.0
dumpaloA minimalistic global bump allocator1,580MIT
dumpbinSimplify using Dumpbin Windows tool2,905MIT
dumpcodeA utility that dumps project files in an LLM-friendly format1,431MIT
dumperHTTP text dumper1,863MIT
dumpfilesA CLI and library for generating structured YAML representations of directory contents, optimized for efficiently sharing…2,224MIT
dumpfsA tool for dumping codebase information for LLMs efficiently and effectively820MIT
dumpfs-tsNode.js bindings for dumpfs - A tool for dumping codebase information for LLMs417MIT
dumpitCustomizable `core::fmt::Debug` derive macro with field-level formatting options.25MIT OR Apache-2.0
dumpit-macrosProc-macro implementation for the dumpit crate. Do not use directly.82MIT OR Apache-2.0
dumplingA fast JavaScript runtime and bundler in Rust120Apache-2.0
dumplinghIssue/PR exporter for GitHub3,732MIT
dumprA small command line tool that turns a directory into a readable text dump. It can print the directory tree, the contents of…42MIT
dumpspace-apiCompile-time offset resolution for Spuckwaffel's Dumpspace.4,168MIT
dumpspace-macrosCompile-time offset resolution macros for Dumpspace API.133MIT
dumpsterA concurrent cycle-tracking garbage collector.12,065MPL-2.0
dumpster_deriveImplementation of #[derive(Trace)] for dumpster9,668MPL-2.0
dumpsyncDumpSync is a lightweight tool designed for efficiently dumping and restoring MySQL databases. Whether you need to create…26,123MIT
dumpsys-rs`dumpsys-rs` is a Rust library for retrieving and dumping service information in an Android system. It provides a convenient way…2,478GPL-3.0
dumpxSimple and minimal command line tool to hexdump any file3,708MIT
dumpyA web frontend to Suricata full packet capture10,841MIT
dunadHillfort-style typed state machine with boundary transitions18MIT OR Apache-2.0
dunbrackA zero-cost Rust interface to the Dunbrack 2010 rotamer library with O(1) allocation-free lookups, bilinear interpolation, and…352MIT
dunceNormalize Windows paths to the most compatible format, avoiding UNC where possible242,711,261CC0-1.0 OR MIT-0 OR Apache-2.0
duneA shell🐚 by the beach🏖️!!16,129Apache-2.0
dune-apiUnofficial Rust client for the Dune Analytics API18MIT
dune-simUnofficial Rust client for the Dune SIM API18MIT
dunersA simple framework for fetching query results from with [Dune Analytics API](https://dune.com/docs/api/).18,075MIT OR Apache-2.0
dunesDNS parser and client1,524ISC
dungeTypesafe and portable 3d render library29,879MIT
dunge-irgenShader generator for the dunge library59MIT
dunge-macroProcmacro for the dunge library2,339MIT
dunge-shadeShader generator for the dunge library2,318MIT
dunge-winitWindow extension for the dunge library1,828MIT
dunge_macrosProcmacro for the dunge library15,232MIT
dunge_shaderShader generator for the dunge library15,330MIT
dungenSimple random dungeon generator4,432non-standard
dungen_minionA dungeon generator focused on 2D roguelikes.16,867non-standard
dungen_minion_geometryGeometry support for dungen_minion.14,375non-standard
dungen_minion_roomsConcrete room support for dungen_minion.17,022non-standard
dungen_minion_rooms_abstractAbstract room support for dungen_minion.18,398non-standard
dungeon-cellStore (almost) any value as one type without dynamic memory.5,210MIT OR Apache-2.0
dungeoncliA Rust CLI dungeon crawler featuring combat, loot, and leveling.58MIT
dungeonctlControl smart electronic toys created by DG-LAB799MIT OR Apache-2.0
dungeondA modular honeypot for OpenBSD1,872BSD-3-Clause
dunhHighlights code for printing2,587MIT
duniter-bda-typesProvide Binary Duniter Api (BDA) types definition.7,398AGPL-3.0
duniter-cryptoDeprecated crate. Use runiter-crypto.7,740AGPL-3.0
duniter-documentsHandles Duniter documents5,160AGPL-3.0
duniter-keysDeprecated crate. Use duniter-crypto.6,857AGPL-3.0
duniter-peerHandle duniter peerd card8,032AGPL-3.0
duniter-rs-wotbCrate making Web of Trust computations for the Duniter project.10,199GPL-3.0
duniter-wotbDeprecated crate. Use runiter-wot.13,365AGPL-3.0
dunkelThe Dunkel colorscheme28MIT
duoDuo is an experimental state channel implementation, design for running upon Nervos CKB1,625MIT
duo-authUnofficial Rust API bindings for Duo Auth1,559MIT
duodiffA fast, cross-platform terminal user interface (TUI) directory comparison tool113MIT
duolingo_rsrust wrapper for the duolingo api2,970MIT OR Apache-2.0
duoloadExport vocabulary from Duocards1,414MIT
duotrieAn in-memory storage adapter for the upstream jmt Jellyfish Merkle Tree crate, with a lock-free concurrent variant built on…16Apache-2.0
dupA RW pipe for the given 'fd'2,266MIT
dup-cliA tool to upload multiple files to a server, support tracking progress5,446MIT OR Apache-2.0
dup-cryptoManage cryptographic operations for DUniter Protocols and the Duniter eco-system most broadly.113,597AGPL-3.0
dup-defs-coreThe find-dup-defs frontend↔engine contract — Def / KindSpec / Analysis / the Frontend trait (+ LineMap). Frontend-agnostic; both…225MIT