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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.

datapress-cliCommand-line client for a DataPress dataset server, built on datapress-client.622MITDatabase interfacesWeb programming::HTTP server datapress-clientAsync + blocking Rust client for a running DataPress dataset server (JSON and Arrow IPC).786MITAPI bindingsWeb programming::HTTP client datapress-coreBackend-agnostic core types, config, routing, and HTTP handlers for the datapress dataset server.1,706MITDatabase interfacesWeb programming::HTTP server datapress-datafusionApache Arrow + DataFusion-backed implementation of the datapress Parquet/Delta dataset HTTP server.1,253MITDatabase interfacesWeb programming::HTTP server datapress-duckdbDuckDB-backed implementation of the datapress Parquet/Delta dataset HTTP server.1,252MITDatabase interfacesWeb programming::HTTP server dataprofHigh-performance data profiler with ISO 8000/25012 quality metrics for CSV, JSON/JSONL, and Parquet files4,623MIT OR Apache-2.0Data structures dataprof-coreShared core types for dataprof355MIT OR Apache-2.0 dataprof-csvCSV parsing and profiling support for dataprof199MIT OR Apache-2.0 dataprof-dbDatabase connectivity and query profiling support for dataprof95MIT OR Apache-2.0 dataprof-enginesStreaming and adaptive profiling engines for dataprof116MIT OR Apache-2.0 dataprof-jsonJSON and JSONL scanning support for dataprof149MIT OR Apache-2.0 dataprof-metricsMetrics and statistical analysis engine for dataprof324MIT OR Apache-2.0 dataprof-parquetParquet profiling support for dataprof137MIT OR Apache-2.0 dataprof-partialFast schema inference and row-count APIs for dataprof110MIT OR Apache-2.0 dataprof-runtimeShared runtime helpers and composed report types for dataprof292MIT OR Apache-2.0 datarustScikit-learn-style preprocessing and classical ML in Rust70MITAlgorithmsMathematics dataryA library for reading and writing DAT ROM files. Does not need any other dependencies.2,003Apache-2.0Database interfacesEmulators datasA library for data structures and algorithms and data analisys9,867GPL-3.0AlgorithmsData structures datasaurustBlazingly fast implementation of the Datasaurus paper.1,583MITScienceVisualization datasciencedata science2,776BSD-3-Clause dataseriesdataseries support for rust7,457MIT datasetCLI for introspecting datasets (Avro, Parquet)3,012MIT dataset-coreA generic, thread-safe dataset container with lazy loading and caching, plus optional utility helpers111MITCachingData structures dataset-mlBuilt-in machine learning dataset loaders56MITScience dataset-writerUtilities to write CSV/Arrow/Parquet files concurrently16,829GPL-3.0-or-laterDatabase interfacesFilesystem datasetqA data processing tool with a jq-like syntax for structured data formats, including CSV, JSON, Parquet, Avro, and more.61MIT OR Apache-2.0Command line utilitiesData structures datasetsDatasets for introductory statistics1,628MIT datashareThis is a test package, for me learn rust. 学习时创建的1,465MIT OR Apache-2.0 datasheet-cliExtract footprint/land-pattern drawings from PDF datasheets.132GPL-3.0-onlyCommand line utilities datashuttle-playgroundInteractive playground runtime (sessions / TCP dispatcher / quota / metrics) for DataShuttle. Standalone-extracted in Phase 5.A.160LicenseRef-ProprietaryDatabase interfacesDevelopment tools datasightTerminal TUI for CSV, TSV, Parquet, JSON and NDJSON files — vim-style navigation, filtering, sorting, group-by, plotting and…172MITCommand line utilitiesDevelopment tools datasizeA simplified heap memory size estimator852,352MIT OR Apache-2.0 datasize_deriveDerive macros for the `datasize` crate856,696MIT OR Apache-2.0 datasketch-minhash-lshA Rust version of the min-hash LSH part of the Python datasketch library1,737MIT datasketchesA software library of stochastic streaming algorithms (a.k.a. sketches)1,361,547Apache-2.0AlgorithmsData structures datasketches-sysThe Apache DataSketches Library bindings for Rust4,943Apache-2.0 dataspecScafolding and compiler for Data Specs markdown definitions12Apache-2.0 datasphereBackground daemon that distills knowledge from Claude Code sessions into a searchable graph113LicenseRef-Proprietary dataspool-rsEfficient data bundling system with indexed .spool files and SQLite vector database515MITCompressionDatabase implementations dataspreadsData Spreads!1,897AGPL-3.0-only datastackA document-based acid local database.886MIT datastarDatastar SDK for Rust62,094MITWeb programming datastoreA generic store wrapper8,644MIT OR Apache-2.0 datastore-emulatorA Google Cloud Datastore emulator written in Rust.322MITCommand line utilitiesDatabase interfaces datastore-mysqlA datastore Store using the MySQL database2,847MIT OR Apache-2.0 datastore-sysprotobuf derived code for accessing Google Cloud Platform's Datastore2,164MIT datastore_connectAn asynchronous rust library to enable easy connections to a variety of datastores.4,736MIT OR Apache-2.0 datastore_deriveDerive macros for datastore5,358MIT OR Apache-2.0 datastore_grpcA gRPC client library for Datastore, generated automatically from the API definition files in Google APIs.9,685Apache-2.0 datastreamcorelibRust version of https://gitlab.com/advian-oss/python-datastreamcorelib7,539MIT datastreams-rsDataStreams container3,993Apache-2.0Data structures datastreamservicelibRust version of https://gitlab.com/advian-oss/python-datastreamservicelib4,116MIT datastructA pure-data structure builder.2,814MIT OR Apache-2.0Data structures datastruct-rsDataStruct simplifies handling binary data and JSON with a unified interface.1,287MITData structuresEncoding datastruct_deriveThe derive macro of `datastruct` crate.3,162MIT OR Apache-2.0Data structures datastructuresA variety of data structures for learning purpose6,585MIT datasus-dbcDecompress DATASUS's *.dbc files into *.dbf files.4,252MITCompression datatableRust dataframes inspired by R's data.table package, with an eye towards financial applications.1,751MIT OR Apache-2.0Date and timeScience datatestData-driven tests in Rust58,986MIT/Apache-2.0 datatest-deriveProcmacro for the datatest crate57,717MIT/Apache-2.0 datatest-miniMinimal proc_macro for generating test functions from fixture files17,753MIT datatest-stableData-driven tests that work on stable Rust3,940,240MIT OR Apache-2.0Development tools::Testing datatierAbstractions for byte storage pools1,970MIT OR Apache-2.0 datatrolla robust and user-friendly Rust library for efficiently loading, manipulating, and exporting data stored in CSV files.5,217MITText processing datatuiDataTUI: A fast, keyboard-first terminal data viewer.635Apache-2.0 dataurlCLI tool and Rust crate for parsing and generating data URLs88,579CC0-1.0Command line utilitiesEncoding datavalue-rsBump-allocated JSON value type with a built-in zero-copy parser and serde_json-style access API.3,536Apache-2.0Data structuresParser implementations dataverseRust library for interacting with the Dataverse API.22MIT dataverse-cliCLI for Macrocosmos Data Universe (Bittensor SN13) - query social data from X/Twitter and Reddit152MITCommand line utilities dataviewSafe transmute between types and byte arrays of the same size.1,051,324MITParser implementations dataviewerWatch and view your data in real-time8,725GPL-3.0-or-laterVisualization datavizA modular library for creating charts and graphs in Rust.6,728MITGraphicsVisualization datavzrdA tool to create visual HTML reports from collections of CSV/TSV tables227,176MIT datawalCore record store for datawal: append-only framed records (CRC32C), valid-prefix recovery, bytes-based KV projection with…73MIT OR Apache-2.0 dataweaveDataWeave is a CLI tool that converts JSON/YAML to CSV by generating all possible permutations of the provided data.1,476MITCommand line utilities datazHigh-throughput generative datasets4,032Apache-2.0Development tools::Testing datazooBitset and jagged array data structures9,242MIT OR Apache-2.0 OR ZlibData structures datcordA high-level Discord API wrapper2,782MIT dateThe library provides a notion of the calendar date.25,633MIT date-calc-rsGiven a number of days, calculates the date from today2,616MIT date-calculationsAdjust dates relative to provided Chrono's NaiveDate122,327MITDate and time date-cliFast, clear and simple CLI tool for view date from CLI for Solar, Julian, Gregorian calendar.5,659non-standardDate and time date-differencerCalculate the time interval between two supported date-time values and output the result in years plus months plus days plus…8,117MITDate and timeNo standard library date-formats-workflowDate Formats Workflow to quickly handle common data formats and conversions.7,059MITDate and timeDevelopment tools date-formatterA date formatter crate implemented without chrono.3,029MIT date-parseParses date of format YYYYMMDD-HHMMSS to unix time with milliseconds2,719MIT date-periodsResolve natural-language period-boundary phrases ("end of next week", "start of month") to concrete dates, relative to a…44MIT OR Apache-2.0Date and timeParser implementations date-rangeDateRange15,568Apache-2.0 OR MIT date-recurrenceSmall date recurrence utilities for daily, weekly, monthly, and yearly schedules.105GPL-3.0-or-laterDate and time date-rsGregorian calendar date33,007MITDate and time date-time-matrixDate Time Matrix6,698Apache-2.0 OR MIT date-utilitiesLightweight utilities for working with dates878MITDate and time date-versionGenerate a version based on a major and date. Because usually users just care how recent a version is.2,857MIT OR Apache-2.0Command line utilities date12Alternative calendar with 12-day weeks and 60-day months20MITCommand line utilitiesDate and time date_componentthe missed date_component with chrono. calculate date interval with chrono.148,447MIT date_converterConvert dates between different formats15MIT date_durationLibrary for parsing and serializing time intervals2,932MIT date_filter_searchDate Filter Search is a Rust library that makes working with dates a breeze. It seamlessly converts dates to Unix seconds and…1,358GPL-3.0-or-laterCommand line utilitiesDate and time date_format_parserA parser standardizing date and date-time strings into ISO 8601 format.1,053MIT date_headerParsing and formatting for the HTTP Date: header703,177MIT/Apache-2.0 date_iterSimple date iterator3,082MITDate and time date_range_rsA collection of date range types443MIT date_timeDate_Time is a high-level rust library for use in situations where precision beyond seconds is not necessary.31,186Apache-2.0Date and time date_time_formatterdate-time-formatter-rs is a Rust crate that provides a simple and efficient way to parse and format date and time values. It is a…2,682non-standard date_time_parserRust NLP library for parsing English natural language into dates and times81,874MIT date_time_parser_multi_languagedate_time_parser_multi_language is a package designed to extract and interpret date information from strings across multiple…2,612MITDate and timeInternationalization (i18n) date_time_parser_slipushkinaA parser for dates in ISO (YYYY-MM-DD) and European (DD/MM/YYYY) formats and times in 24-hour and 12-hour formats49MIT date_utilsthe date utils package8,438GPL-3.0 date_validation_types- Types for validating if a u32 value is valid for a day, month or year. - Type to for a valid date coming from simple integer…2,114MIT OR Apache-2.0 datealgoLow-level date algorithms for libraries12,534MIT OR Apache-2.0AlgorithmsDate and time datefilterFilter filenames on stdin to exclude filenames for dates which should be kept, and filenames not containing dates.2,036Apache-2.0 dateframeClean up files & folders6,907MIT datelessEvents & calendar library for Rust10,543Apache-2.0 datemeDates and intervals36Apache-2.0 dateparserParse dates in string formats that are commonly used3,595,282MIT datesA brief summary of what your crate does20MIT OR Apache-2.0 dates-strA minimal date formatting library. For if you don't need any fancy stuff.10,890MITDate and time datetagdatetag is a simple command-line application to generate and manage date tags (e.g. 20240427)16,520GPL-3.0Command line utilities datetimeLibrary for date and time formatting and arithmetic857,606MIT datetime-defaultProvide NewType of Datetime that overrides the default value.7,959MIT datetime-rsDate and time33,452MITDate and time datetime-rs-codegenDate and time7,839MITDate and time datetime-rs-macrosDate and time10,078MITDate and time datetime-stringDatetime string types5,837MIT OR Apache-2.0 datetime_literalA macro for creating chrono::DateTime instances.4,168MIT datetime_macrosStatically-compiled dates and formatting strings.7,971MIT datetime_parseparse various formats of date time strings to rfc333915,649non-standardDate and timeParsing tools datetimeparseCorrect ISO 8601 and RFC3999 parsing and formatting6,198EUPL-1.2 datetimeutilsA zero-dependency crate with some date/time/calendar utilities9,7080BSDDate and time dateutilFast date utility library — parser, relativedelta, rrule, timezone (Rust reimplementation of python-dateutil)45MITDate and timeParser implementations datev-typesProvides the DATEV format types including some serialization.5,433MIT datexThe DATEX native libary.1,594non-standard datex-coreThe DATEX Core Rust implementation4,552non-standard datex-crypto-esp32Embedded ESP32 target implementation of the DATEX Crypto facade145non-standard datex-crypto-facadeDATEX Crypto Trait used by the datex crate837non-standard datex-crypto-nativeNative implementation of the DATEX Crypto facade628non-standard datex-crypto-webWeb implementation of the DATEX Crypto facade for WASM targets159non-standard datex-embeddedEmbedded support for datex-core27non-standard datex-embedded-macrosMacros for datex-embedded35non-standard datex-macro-utilsCommon utils for datex macros97non-standard datex-macros-internalThe internal macros for the DATEX Core Rust implementation633non-standard datex-nativeDATEX Native Extensions248non-standard datex-native-macrosDATEX Native Macros162non-standard datex_cliThe standalone DATEX CLI908non-standard datex_macrosThe public macros for the DATEX Core Rust implementation1,298non-standard datmanA chunked and deduplicated backup system using Yama1,746GPL-3.0-or-later datomdatom-rs: an open-source database inspired by Datomic6,849BlueOak-1.0.0 OR BSD-2-Clause-PatentDatabase interfacesDatabase implementations datom-bigdecimalArbitrary precision decimal numbers13,745MIT/Apache-2.0 datoolA collection of some utilities.1,222GPL-3.0 datorData validator1,566non-standard datpdatp - library for totp73non-standard datpiffRust library for DatPiff14,856MITCommand line utilities datrieDouble array trie implementation of rust1,277GPL-3.0-only dattaRust implementation of RFC6570 - URI Template that can processURI Templates up and to including ones designated Level 4.16,054BSD-3-Clause datto-apiAuto-generated Rust client for the Datto RMM API25MIT datudatu - a data file utility217MIT datuiData Exploration in the Terminal346MITCommand line utilitiesScience datui-cliShared CLI definitions for datui (Args, CompressionFormat)559MITCommand line utilitiesScience datui-libData Exploration in the Terminal (library)451MITCommand line utilitiesScience datumTerse, human-writable data format.3,283Unlicense datum-agentEmbeddable Datum job registry and lifecycle supervisor413Apache-2.0AsynchronousConcurrency datum-cdcPostgreSQL logical-replication CDC sources for Datum streams295Apache-2.0AsynchronousDatabase interfaces datum-cliCommand-line interface for the Datum Control Protocol280Apache-2.0AsynchronousCommand line utilities datum-clusterDatum cluster membership over SWIM gossip421Apache-2.0AsynchronousNetwork programming datum-cluster-shardingDatum cluster sharding core: envelopes, coordinator, regions, and entities264Apache-2.0AsynchronousConcurrency datum-coreRust stream-processing library mirroring Akka/Pekko Streams Typed, built on Ractor actors821Apache-2.0AsynchronousConcurrency datum-mqNative Kafka sources and sinks for Datum streams311Apache-2.0AsynchronousConcurrency datum-netNetwork sources and sinks for Datum streams, built on datum-core563Apache-2.0AsynchronousNetwork programming datum-persistenceEvent sourcing, durable state, and CQRS persistence for Datum30Apache-2.0AsynchronousDatabase interfaces datum-sqlDataFusion and Arrow SQL front end for Datum streams222Apache-2.0AsynchronousDatabase interfaces daturahigh performance collision detection library721MIT datxDatx (Data Base Toolbox) is a library and a command program that features a toolbox with a series of data base functionalities.2,876LGPL-3.0-only daubA lightweight 2D drawing library built on top of wgpu15MIT OR Apache-2.0 daudau_guessing_gameA fun game from learning Rust1,767MIT daumdicDaum Dictionary API wrapper24,545Apache-2.0 OR MIT daummapKakao Map API wrapper13,096MIT/Apache-2.0 dav-serverRust WebDAV server library. A fork of the webdav-handler crate.477,453Apache-2.0Web programming dav-server-opendalfsUse OpenDAL as a backend to access data in various service with WebDAV protocol27,931Apache-2.0 dav1dlibdav1d bindings1,087,172MIT dav1d-sysFFI bindings to dav1d1,321,791MIT dav1d-sys-po6The dav1d encoder built using the po6 environment11,793MIT dav2dlibdav2d bindings (placeholder)16MIT dav2d-syslibdav2d FFI bindings (placeholder)17MIT daveRust DAVE primitives with Discord Opus audio and video frame transform support.53AGPL-3.0-onlyCryptographyMultimedia::Audio davenportErgonomic thread-local workspaces for intermediate data6,764MIT OR Apache-2.0Rust patterns daveparr_minigrepA simple command line tool to search for a string in a file based on 'The Rust Programming Language' book1,596MITCommand line utilitiesText processing daverReserved.20Apache-2.0 OR MIT daveyA Rust implementation of Discord Audio & Video End-to-End Encryption (DAVE) Protocol133,932MIT davidManage Git worktrees and attachable agent sessions187MIT david-setSet optimized for small or large numbers of Copy elements4,687MPL-2.0 david_wgslWGSL minifier, validator, and reflection toolkit18MITDevelopment toolsGraphics davids-test-cratetest3,946MIT davifdecompress an AVIF file to an image file1,768MIT OR Apache-2.0 davinciA crate for simply using davinci model from OpenAi API1,596MIT OR Apache-2.0 davincibotA command-line utility for managing absurdly eclectic interests.27,951GPL-3.0 davisAn CLI client for MPD.3,863GPL-3.0 davis-edi-rsA fast, Rust-based, open-source implementation of the paper "Bringing a Blurry Frame Alive at High Frame-Rate with an Event…20,626non-standardMultimedia::EncodingScience davisjrdavisjr is a HTTP framework designed around simplicity and ease-of-use11,508BSD-3-Clause davitKubernetes management utilities108MITCommand line utilitiesDevelopment tools davoxideA WebDAV server written in Rust1,784MIT