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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.

dup-indexerCreate a non-duplicated index from Strings, static str, Vec, or Box values173,628MIT OR Apache-2.0AlgorithmsData structures dupastFast code duplication detector with Cargo-like ergonomics52MIT OR Apache-2.0Command line utilitiesDevelopment tools dupblasterFast duplicate marking for query-grouped SAM/BAM files, inspired by samblaster and Picard MarkDuplicates108MITCommand line utilitiesScience::Bioinformatics dupcheckDuplicate file checking functions.2,414MIT dupcheckerLibrary, which helps to check files for duplicates12,770MIT dupdupFind duplicate file9,163MITCommand line utilitiesFilesystem dupeMarker for types which are cheap to clone4,245,546MIT OR Apache-2.0Rust patterns dupe-be-goneA Multi-threaded duplicate file cleaner usuable as a CLI application.1,572GPL-3.0 dupe-cliCross-language duplicate code detector CLI tool17MIT OR Apache-2.0Command line utilitiesDevelopment tools dupe-coreCross-language duplicate code detection library using Tree-sitter and Rabin-Karp22MIT OR Apache-2.0AlgorithmsDevelopment tools dupe-krillAn incremental file deduplicator which minimizes amount of data read. Replaces duplicate files with identical content with…14,364MITCommand line utilitiesFilesystem dupe_deriveDerive Dupe4,244,722MIT OR Apache-2.0Rust patterns dupedA library that helps you find file duplicates.862GPL-3.0-or-later duped-cliA CLI that helps you find file duplicates.631GPL-3.0-or-later dupefinderA duplicate file finding utility library that supports directory recursion, multiple directories, and specific file duplicate…4,153MIT dupehellSynthetic multi-domain dataset generator for record linkage benchmarking — Educational Use Only29MITCommand line utilitiesScience dupehoundSniffs out near-duplicate code in any codebase. Fast, offline, no AI required.149MITCommand line utilitiesDevelopment tools duperThe format that's super!2,736MITEncodingParser implementations duper_lspLSP implementation for Duper.136MITDevelopment tools duper_rpcAn RPC implementation for Duper.26MITWeb programming duperfmtDuper formatting library and CLI.221MIT duperqLSP implementation for Duper.119MITCommand line utilitiesDevelopment tools::Debugging dupes-coreCore library for detecting duplicate and near-duplicate code blocks2,240MITDevelopment tools dupes-rustRust language analyzer for dupes-core duplicate detection2,134MITDevelopment tools dupfindDuplicate Finder to identify and remove duplicate files1,543MITFilesystem dupfinderA fast duplicate file finder with glob/regex filtering, JSON export, and cross-platform delete scripts216MITCommand line utilitiesFilesystem dupimgA simple duplicate image finder6,480AGPL-3.0Command line utilitiesMultimedia::Images dupinA port scanner in rust. Inspired by nmap and masscan.1,815Unlicense/MIT dupitcopy or clone a value3,204Apache-2.0Development toolsDevelopment tools::Procedural macro helpers dupit-derivecopy or clone a value2,551Apache-2.0Development toolsDevelopment tools::Procedural macro helpers dupleproof of concept library with methods generic over the tuple length2,462GPL-3.0Rust patterns duplexThe Duplex trait: interactive streams62,587Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MITRust patterns duplex-rpcA single-threaded duplex RPC library for Rust WebAssembly (WASI) projects. This is an experimental prototype and not intended for…26MIT duplexifyCombine a reader + writer into a duplex of Read + Write.33,436MIT OR Apache-2.0AsynchronousDevelopment tools duplicateProvides macros for duplication of code with variable substitution.19,411,396MIT OR Apache-2.0Development tools duplicate-checkerA duplicate file checker10,166MIT OR Apache-2.0 duplicate-cliRun N copies of a command and view their outputs side-by-side in one terminal.23MIT duplicate-finderSimple program to find duplicated files in a filesystem7,671MIT duplicate-function-checkerTool to determine how much of your binary is duplicate functions1,442MIT OR Apache-2.0 duplicate-krillerA fast file deduplicator. Replaces duplicate files with identical content with hardlinks.17,294MITCommand line utilitiesFilesystem duplicate-scoutduplicate-scout (dsc) is a cli tool for finding and removing duplicate files on one or multiple file systems, while respecting…1,257MIT OR Apache-2.0Command line utilitiesFilesystem duplicate_codeA tool for parsing directories scanning all the files within to find duplicate segments of code across files.12,426AGPL-3.0Command line utilitiesDevelopment tools duplicate_destroyerFinds and annihilates duplicate directories.10,017AGPL-3.0-or-laterCommand line utilitiesFilesystem duplicate_file_finderFinds duplicate files.2,219MITCommand line utilitiesFilesystem duplicate_macrotestFork of the macrotest crate specifically to test the duplicate crate15,920MIT OR Apache-2.0 duplicatiA Duplicati client library14,189MIT duplicati-collectorAn influxdb collector that polls Duplicati for data about backups3,093MIT duplinkA CLI tool for finding duplicate files from directory tree and de-duplicating them.10,343MIT/Apache-2.0Command line utilitiesFilesystem dupliterRetro BBS-style terminal simulator for the Dupliter gravitational-temporal anchor hypothesis21MITCommand line utilitiesScience duploWeb application for easy deployment of a file sharing portal in private networks4,293MIT OR Apache-2.0Command line utilitiesWeb programming::HTTP server dupnamegenSequential file name generator.2,9610BSDFilesystem dupperCLI tool to find duplicate files based on their hashes.7,696GPL-3.0-or-later dupsonicFind duplicate audio files using acoustic fingerprinting (chromaprint/AcoustID)165GPL-2.0-or-laterCommand line utilitiesMultimedia::Audio durno_std duration parser and pretty-formatter for humans73,748MITDate and timeNo standard library duraDura backs up your work automatically via Git commits.4,888Apache-2.0 durabilityDurability primitives for local persistence1,818MIT OR Apache-2.0Database implementationsFilesystem durableA framework for building durable workflows on Rust47MIT durable-dbDatabase migrations and schema for the durable workflow engine869MITAsynchronousDatabase interfaces durable-execution-sdkAWS Durable Execution SDK for Lambda Rust Runtime230Apache-2.0AsynchronousWeb programming durable-execution-sdk-macrosProcedural macros for AWS Durable Execution SDK292Apache-2.0 durable-execution-sdk-testingTesting utilities for AWS Durable Execution SDK71Apache-2.0Development tools::Testing durable-lambda-builderBuilder-pattern API style for AWS Lambda durable execution workflows30MIT OR Apache-2.0API bindingsAsynchronous durable-lambda-closureClosure-native API style for AWS Lambda durable execution workflows35MIT OR Apache-2.0API bindingsAsynchronous durable-lambda-coreCore replay engine, types, and operation logic for AWS Lambda durable execution in Rust253MIT OR Apache-2.0API bindingsAsynchronous durable-lambda-macroProc-macro for zero-boilerplate AWS Lambda durable execution handler registration29MIT OR Apache-2.0API bindingsAsynchronous durable-lambda-testingMockDurableContext and assertion helpers for testing durable Lambda handlers without AWS credentials30MIT OR Apache-2.0API bindingsAsynchronous durable-lambda-traitTrait-based API style for AWS Lambda durable execution workflows31MIT OR Apache-2.0API bindingsAsynchronous durable-macrosProc macros for the durable workflow engine856MITAsynchronousDatabase interfaces durable-rustLightweight durable job execution engine backed by Postgres730MITAsynchronousDatabase interfaces durable-streamsHigh-performance Durable Streams server (Rust)158Apache-2.0 durable-streams-serverDurable Streams protocol server in Rust, built with axum and tokio3,642MITNetwork programmingWeb programming::HTTP server durable-workflowFirst-party Rust SDK for Durable Workflow workers and clients799MITAPI bindingsAsynchronous durable_migrationsRun SQL migrations on your durable object80MIT durable_rate_limitA simple Rust rate-limiter made for Cloudflare Workers using Durable Objects27MIT durabletaskAn implementation of the Durable Task Framework in Rust1,001Apache-2.0 durabletask-protoCompiled protos for the durabletask framework1,258Apache-2.0 duraflow-rsDurable, resumable DAG tasks built on top of dagx42MIT OR Apache-2.0 duraktui card game 'durak'(fool) built with ratatui.706MITCommand line utilitiesGames durareA DBOS-compatible durable execution SDK for Rust: write ordinary async code, checkpoint every step to Postgres or SQLite, and…129MIT OR Apache-2.0AsynchronousDatabase interfaces durare-macrosProcedural macros for durare: #[workflow] auto-registration.45MIT OR Apache-2.0 durastrA small Rust crate focused on improving duration parsing.39MIT duration-breakdownBreakdowns of time durations into their constituent parts8,200MIT duration-extErgonomic extension trait for creating std::time::Duration from numeric literals294GPL-3.0-onlyDate and timeRust patterns duration-extenderAdds fluent, highly readable methods (like .minutes(), .hours()) directly to integer types (u32, i64, etc.) to easily create…1,198MIT OR Apache-2.0Date and timeRust patterns duration-flexSpecify durations in an easier to easy format, like 1h20m.3,791MIT OR Apache-2.0 duration-humanDuration wrapper to interact with humans54,816non-standardDate and time duration-macroCompile-time duration parsing2,487MIT/Apache-2.0 duration-parserA single-function, overflow-aware rust library for parsing strings of the form "1y2w5d3h42m10s" into seconds5,156MIT duration-partsA lightweight duration decomposition and formatting crate.85MITDate and timeNo standard library duration-strduration string parser8,630,677Apache-2.0Date and timeParsing tools duration-stringString to duration and vice-versa lib. Format is [0-9]+(ns|us|ms|[smhdwy]) such as 100ms, 1s, 2h, 1y4,039,724non-standardDate and time duration_helperSimple std::time::Duration extension methods for i64 and f64 types: 5.hours()1,779MIT duration_in_msDuration defined in millisecond precision4,676non-standard duration_in_ms_macrosMacros for the duration_in_ms package4,083non-standard durationfmtA Rust library to format std::time::Duration the same way Go does.261,412MIT durationsDuration constants89,741MIT OR Apache-2.0Date and timeNo standard library durbatWrite Rust in Black Speech from Lord of the Rings70MITDevelopment tools::Procedural macro helpers durbat_proc_macroBase proc macro for durbat - Rust in Black Speech213MIT durduffcompare directories file by file1,770BSD-3-ClauseCommand line utilitiesFilesystem durf_browserFuture durf browser.23non-standard durf_engineFuture engine for durf.24non-standard durf_parserParser for the Durf AST.310non-standard durf_ratatuiRatatui widget for Durf.40non-standard durhamplaceholder1,822ISC duriCLI tool to get data URI of a file7,000GPL-3.0-or-laterCommand line utilitiesDevelopment tools durianClient-server networking library built on top of the QUIC protocol, implemented in Rust by quinn.11,195MITAccessibilityGame development durian_macrosMacros for the durian crate for ease of creating Packet structs8,280MITAccessibilityGame development durian_proc_macrosProcedural macros for the durian crate for ease of creating Packet structs5,634MITAccessibilityGame development duringA utility to run a command only during certain times of day2,734MIT duriteDU graphite probe5,890non-standard durlmulti fiber download http file.10,175MIT/Apache-2.0 duroxideDurable code execution framework for Rust12,528MITAsynchronousConcurrency duroxide-cdbA CosmosDB-based provider implementation for Duroxide, a durable task orchestration framework59MITAsynchronousDatabase interfaces duroxide-pgA PostgreSQL-based provider implementation for Duroxide, a durable task orchestration framework11,026MITAsynchronousDatabase interfaces duroxide-pg-optA PostgreSQL-based provider implementation for Duroxide, a durable task orchestration framework97MITAsynchronousDatabase interfaces durr5.minutes() instead of Duration::from_seconds(300)3,036MIT OR Apache-2.0Date and timeDevelopment tools durrrrrenvA zsh alternative to direnv that automatically loads environment configurations when you enter a directory200MIT dursDurs: A fast, intuitive disk usage analyzer in Rust. Quickly assess file system space with efficient, clear visualizations and…7,174MITCommand line utilities durs-common-toolsCommon rust tools for DURS project.4,387AGPL-3.0 durs-network-documentsNetwork documents for DUNP (DUniter Network Protocol)4,994AGPL-3.0 durs-wotMakes Web of Trust computations for the Dunitrust project.3,362AGPL-3.0 durstrA simple library for parsing human-readable strings into durations.144,908MITCommand line utilitiesDate and time durtCommand line tool for calculating the size of files and directories24,210GPL-3.0+Command-line interfaceCommand line utilities durthangA modern, terminal-based MUD client with TLS, GMCP, automap, aliases, triggers, and a sidebar panel system51GPL-3.0-onlyCommand line utilitiesGames durustA durable workflow runtime for Rust services.94MIT durust-macrosProcedural macros for the durust durable workflow runtime.158MIT durylogAn easy to use library to implements logging on stdout, file or both.4,110MITDevelopment tools::Debugging dustodo29MIT dusaA client and server model application for encrypting files and texted based on recs_lib5,330MIT dusa_collection_utilsA common library with standardized functions that the ais_platform, dusa, recs and others will depend on36,541MIT dusage💾 A command line disk usage information tool: disk usage (foreground), inodes (background).21,074MITCommand line utilitiesFilesystem duskSlot-based unique addresses1,363Apache-2.0 dusk-abiThe official ABI to develop dusk-network contracts and host module for Rusk VM28,157MPL-2.0 dusk-apiCrate, that defines plugin interface used in dusk project4,266GPL-3.0-or-later dusk-auth-core-rustAn opinionated, framework-agnostic authentication core enforcing correct session-based auth practices26MITAuthenticationSecurity dusk-bip39Dusk fork of the library for BIP-39 Bitcoin mnemonic codes1,725CC0-1.0 dusk-blindbidBlindBid protocol implementation with PLONK ZKProofs backend15,802MPL-2.0AlgorithmsCryptography dusk-bls12_381Fork of the implementation of the BLS12-381 pairing-friendly elliptic curve construction with some extra tooling needed by the…295,561MIT/Apache-2.0/MPL-2.0AlgorithmsCryptography dusk-bls12_381-signImplementation of BLS signatures using the BLS12-381 curve31,521MPL-2.0 dusk-bytesA trait that uses constant generics to implement de/serialization on sized type237,594MPL-2.0Encoding dusk-cdfPLONK debugger CDF implementation10,476MPL-2.0 dusk-consensusImplementation of Dusk Succinct Attestation consensus protocol5,811MPL-2.0CryptographyCryptography::Cryptocurrencies dusk-coreTypes used for interacting with Dusk's transfer and stake contracts.10,420MPL-2.0 dusk-curvesBackend-agnostic elliptic curve primitives288MPL-2.0CryptographyMathematics dusk-data-driverData driver contract interface to support json serialization2,858MPL-2.0 dusk-forgeA smart contract development framework for Dusk1,655MPL-2.0Development tools dusk-forge-contractA smart contract development macro for Dusk609MPL-2.0 dusk-hadesImplementation of Hades252 permutation algorithm over the Bls12-381 Scalar field.79,381MPL-2.0AlgorithmsCryptography dusk-hamtHAMT datatructure for microkelvin31,939MPL-2.0 dusk-jubjubDusk's fork of the implementation of the Jubjub elliptic curve group274,386MIT/Apache-2.0AlgorithmsCryptography dusk-kelvin-mapBST Map implementation with Microkelvin backend10,837MPL-2.0Data structuresEmbedded development dusk-langCompiler for the dusk programming language, a systems language with generational memory safety, emitting textual LLVM IR116MIT OR Apache-2.0CompilersDevelopment tools dusk-merkleCrate implementing Dusk Network's Merkle tree60,189MPL-2.0Data structuresNo standard library dusk-nodeAn implementation of dusk-blockchain node in pure Rust4,526MPL-2.0CryptographyCryptography::Cryptocurrencies dusk-node-dataTypes used for interacting with Dusk node.5,073MPL-2.0 dusk-pkiA library that holds the types and functions required to perform keys operations in Dusk55,647MPL-2.0CryptographyCryptography::Cryptocurrencies dusk-plonkA pure-Rust implementation of the PLONK ZK-Proof algorithm185,250MPL-2.0AlgorithmsCryptography dusk-poseidonImplementation of Poseidon hash algorithm over the Bls12-381 Scalar field.132,797MPL-2.0AlgorithmsCryptography dusk-proc-macrosA collection of procedural macros for use by the Dusk programming language compiler9,109MIT dusk-ruskRusk is the Dusk Network node implementation5,562MPL-2.0CryptographyCryptography::Cryptocurrencies dusk-rusk-testTest utilities for Rusk27MPL-2.0CryptographyCryptography::Cryptocurrencies dusk-safeSponge API for Field Elements41,568MPL-2.0AlgorithmsCryptography dusk-schnorrA pure-Rust implementation of Schnorr signatures with a PLONK circuit module additionally43,998MPL-2.0AlgorithmsCryptography dusk-stake-contract-ddData driver for Dusk Stake Contract1,490MPL-2.0 dusk-transfer-contract-ddData driver for Dusk Transfer Contract1,478MPL-2.0 dusk-udsMinimalistic boilerplate for UnixListener bindings.7,055MIT dusk-uiDiscord UI framework for interact message using twilight API.3,980ISC dusk-varintvarint+zigzag integer encoding/decoding (no_std)32,963MIT dusk-vmThe VM to run smart contracts on the Dusk network6,436MPL-2.0 dusk-walletA library providing functionalities to create wallets compatible with Dusk Network24,846MPL-2.0CryptographyCryptography::Cryptocurrencies dusk-wallet-coreThe core functionality of the Dusk wallet63,482MPL-2.0 dusk-wasmtimeHigh-level API to expose the Wasmtime runtime32,196Apache-2.0 WITH LLVM-exception dusk-wasmtime-craneliftIntegration between Cranelift and Wasmtime18,648Apache-2.0 WITH LLVM-exceptionWebAssembly dusk-wasmtime-environStandalone environment support for WebAsssembly code in Cranelift18,999Apache-2.0 WITH LLVM-exceptionWebAssembly dusk-wasmtime-runtimeRuntime library support for Wasmtime18,395Apache-2.0 WITH LLVM-exceptionWebAssembly dusk_direA work-in-progress intermediate representation library, designed primarily for use in the Dusk programming language10,233MIT dusklangThis crate contains a compiler for the Dusk programming language7,713MIT duskphantom-backendBackend for DuskPhantom Compiler2,253MIT OR Apache-2.0 duskphantom-frontendFrontend for DuskPhantom1,758MIT OR Apache-2.0 duskphantom-graphGraph Utills for duskphantom project2,571MIT OR Apache-2.0 duskphantom-middleMiddle for DuskPhantom Compiler1,541MIT OR Apache-2.0 duskphantom-utilsUtilities for DuskPhantom2,246MIT OR Apache-2.0 dusks-reqwesthigher level HTTP client library1,886MIT OR Apache-2.0WebAssemblyWeb programming::HTTP client dustDust allows to build easy data driven tests in Rust42,229MIT dust-coreThis crate name is claimed. See README for more information.4,333ISC dust-devilA socks5 proxy server with advanced remote monitoring capabilities.3,026MIT OR Apache-2.0Network programming dust-devil-coreShared sources used in the dust-devil socks5 server and monitoring clients.3,663MIT OR Apache-2.0Network programming dust-devil-sandstormA remote monitoring client for the dust-devil socks5 server.2,957MIT OR Apache-2.0Network programming dust-engineThis crate name is claimed. See README for more information.4,269ISC dust-langGeneral purpose programming language19,485MIT dust-mailA multi protocol email client4,515MIT dust-networkThis crate name is claimed. See README for more information.4,249ISC dust-physicsThis crate name is claimed. See README for more information.4,293ISC dust-renderThis crate name is claimed. See README for more information.4,282ISC dust-uiThis crate name is claimed. See README for more information.4,298ISC dust_bunnysimple library for rendering particle simulations329AGPL-3.0 dust_ddsData Distribution Service (DDS) implementation111,761Apache-2.0API bindingsNetwork programming dust_dds_deriveDerive macro for `DdsType` and other traits from `dust-dds`112,370Apache-2.0API bindingsNetwork programming dust_dds_genOMG IDL compiler for Dust DDS24,402Apache-2.0Compilers dust_style_filetree_displaya rip off of dust's display, useful for applications that want dust's output style for some reason1,627Apache-2.0