Date and time 788 crates

typus_fugit`typenum` powered time library for the embedded ecosystem.3,225MIT OR Apache-2.0Date and timeEmbedded development ext-timeA Rust library that extends the time crate with additional useful methods for time manipulation and formatting3,179MITDate and time chrono-wasi07Date and time library for Rust3,120MIT/Apache-2.0Date and time clockkit-sysLow level bindings for the `clockkit` distributed timestamp service3,087MITDate and timeExternal FFI bindings date_iterSimple date iterator3,082MITDate and time simple-rate-limitRate limit enforcement as simple data structures, no atomics.3,078MPL-2.0AlgorithmsData structures clock-bound-cA client library to communicate with ClockBoundD.3,070Apache-2.0Date and time ephemerisA sane date/time library for rust3,068MITDate and time jelalA minimal, no-std modern Jalali (Persian/Iranian/Shamsi) calendar for developers with diverse language support (Rust, JS/TS/WASM,…3,059Apache-2.0 OR MITDate and timeNo standard library::No dynamic allocation eventixHigh-level calendar & recurrence crate with timezone-aware scheduling, exceptions, and ICS import/export3,038MIT OR Apache-2.0Date and time durr5.minutes() instead of Duration::from_seconds(300)3,036MIT OR Apache-2.0Date and timeDevelopment tools chrono-persiansimple wrapper around chrono for persian(jalali) dates3,003MITDate and time quarterlyRust crate containing types for handling calendar quarters.2,935CDDL-1.0Data structuresDate and time compiletimeGet the time at compile-time.2,908ZlibDate and time jp-holidays-libJapanese holiday library for working with public holiday data in Rust.2,857MITData structuresDate and time laitheanScottish Gaelic date localization library2,855GPL-3.0-onlyDate and timeLocalization (L10n) roosty_clockA simple alarm clock2,849MITDate and time wei-job-schedulerA simple cron-like job scheduling library for Rust.2,831MIT/Apache-2.0Date and time sntpc-net-stdstd socket wrapper for sntpc library2,815MIT OR Apache-2.0AsynchronousDate and time public_holidaysA Rust library for working with public holidays in various countries2,814MITDate and timeInternationalization (i18n) timexGenerate date times as event similar to Microsoft calender or Google calender based on the given parameters.2,809MITDate and time rust-zmanimJewish Zmanim calculations, and solar position calculations, for any date and location2,800LGPL-2.1-or-laterDate and timeMathematics movementLibrary to help with time calculations2,760MITDate and time parse_intervalParse text with a specific format into a time interval.2,729MIT OR Apache-2.0Command-line interfaceDate and time timezone-abbreviationsTranslate timezone abbreviations into timezone information2,710MITDate and time moment-rsA date/time library to parse, validate, manipulate and format dates, inspired by luxon/moment.js2,707MIT OR Apache-2.0Date and time leap-secondsA leap seconds library - realized as a leap-seconds.list parser2,704MIT OR Apache-2.0Date and timeParsing tools tempochAstronomical time primitives: typed time scales, Julian dates, UTC conversion, and interval operations.2,636AGPL-3.0-onlyDate and timeScience timesimpSimple sans-io timesync client and server2,626Apache-2.0 OR MITDate and time 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) timer-cli-rsA super lightweight and zero-dependency command-line countdown timer.2,584MITCommand line utilitiesDate and time winnow_datetime_assertTesting/Benchmarking winnow-datetime parsers2,581MITDate and timeParser implementations recurringA recurring event series implementation based on jiff2,575MIT OR Apache-2.0Date and timeNo standard library geiserx_ts_timetime- and scheduling-oriented utilities for tailscale2,524BSD-3-ClauseData structuresDate and time faf-http-dateFAST date generation for HTTP Date header (no_std)2,440MIT/Apache-2.0Date and timeEmbedded development winnow_rfc3339Parsing RFC 3339 dates using winnow2,437MITDate and timeParser implementations synchA basic asynchronous timer implementation that uses the cortex-m SysTick peripheral2,407MIT OR Apache-2.0AsynchronousDate and time tidA dead simple timing wrapper for rough performance measurements2,407MITDate and timeDevelopment tools timer-deque-rsA OS based timer and timer queue which implements timeout queues of different types.2,393MIT OR MPL-2.0 OR EUPL-1.2AsynchronousDate and time discrete_count_coreCore implementation for discrete_count2,382MIT OR Apache-2.0Date and timeEmbedded development ts_High-performance, lightweight time measurement library based on coarsetime. / 基于 coarsetime 的高性能轻量级时间测量库。2,364MulanPSL-2.0AlgorithmsData structures simple-datetime-rsA high-performance, lightweight date and time library for Rust with dramatically faster parsing, memory-efficient operations, and…2,328MITDate and time julian-cliCommand for converting between Julian day numbers and Julian & Gregorian calendars2,311MITCommand line utilitiesDate and time ddateDiscordian date output for Chrono.2,304UnlicenseDate and time tsc-timeTime stamp counter (TSC) based timer2,300MIT/Apache-2.0Date and timeHardware support swA stopwatch program for the terminal.2,255MITCommand line utilitiesDate and time broker-ntpLibrary for parsing and communicating over Network Time Protocol.2,254MITDate and timeEncoding set_intervalCall a subroutine at a constant time interval2,220MITAccessibilityAsynchronous linetimeLinetime is a command line utility to add timestamps at the start of lines. The tool can either process lines from stdin or…2,214MITCommand line utilitiesDate and time discrete_countEncapsulate counting for clocks, ab-encoders, etc2,142MIT OR Apache-2.0Date and timeEmbedded development holiday_checkerA crate for managing and querying holiday data, including filtering by date, type, and category and whether date is a holiday…2,095MITCommand line utilitiesDate and time astrotimeTime related types2,076MIT OR Apache-2.0Date and time sunrise-liteSunrise and sunset calculator for no_std systems2,038MITDate and time stringify_intervalStringify an interval into human-friendly text.2,026MIT OR Apache-2.0Date and time nulidNanosecond-Precision Universally Lexicographically Sortable Identifier2,009MITData structuresDate and time dotagosyntactic sugar for time calculations1,944MITDate and time relhuA library that can parse relative and/or human time duration strings.1,933MIT OR Apache-2.0Date and time rs-klcA library for converting between Korean Solar and Lunar dates, calculating Gapja (간지), and day of the week.1,915MITDate and time tdtTime Delta Toolkit (TDT): count ticks, breakdown intervals, pretty-print elapsed/remaining time.1,895MITCommand line utilitiesDate and time cortex-m-microclockA simple software clock for Cortex-M devices based on the CYCCNT hardware counter1,878MIT OR Apache-2.0Date and timeDevelopment tools::Profiling practicaltimestampFor efficiently handling unix timestamps1,835MITDate and timeNo standard library birthday-structA crate for representing and manipulating birthdays, with support for time zones, age calculations, and integration with zodiac…1,804MITDate and time oxisqlite-timeoxisqlite-time — time extension for the Pure-Rust oxisqlite engine (C-free fork of limbo)1,797Apache-2.0Database interfacesDate and time timezone-datano_std, no-alloc parser for embedded IANA TZif timezone data: transitions, zone types, POSIX TZ rules, leap seconds, and zone…1,780MITDate and timeNo standard library grande-sonnerieThe goal of this app is to provide hour and minute repeater on your PC in the same way that is found in such watches as Casio…1,777MITDate and timeMultimedia::Audio spawn_timeoutCall a subroutine after a constant time interval1,756MITAccessibilityAsynchronous datatableRust dataframes inspired by R's data.table package, with an eye towards financial applications.1,751MIT OR Apache-2.0Date and timeScience holdingCommandline toolkit for immersive DnD1,718MIT OR Apache-2.0Command line utilitiesDate and time zuckHuman-readable time parser and formatter1,704MIT OR Apache-2.0Date and time einsteinTime and Size of structs logging library1,694MIT OR Apache-2.0Date and time funschedulerTime based function execution scheduler1,683MITDate and time fuzzymonthA fuzzy month parser which handles a variety of input formats.1,680MIT OR Apache-2.0Date and timeParsing tools supply-chain-trust-example-crate-000076Date and time library for Rust1,679MIT OR Apache-2.0Date and time mhronotime/date/calendar library1,678MIT OR Apache-2.0Date and time businessRust business day calculations1,670MITDate and time jiffyHuman-friendly time expressions1,670MIT/Apache-2.0Date and timeValue formatting ts-binPrint ISO 8601 or Unix timestamps on the command line1,654EUPL-1.2+Command line utilitiesDate and time cpu_timerPrecise CPU timers with backup to std::time, for in-library timing1,632MIT OR Apache-2.0Date and time tschedTask scheduler1,614MIT OR Apache-2.0Date and time lexicoidShort & stable IDs based on timestamps1,609MITDate and timeEncoding time_rangeTimeRange and DateRange types for Chrono1,601MITDate and time lunar-rslunar is a calendar library for Solar and Chinese Lunar. 高性能中国农历/阳历/佛历/道历/八字/九星日历库（基于寿星天文历）。1,591MIT OR Apache-2.0Date and timeEncoding doe_wasmdoe_wasm is a powerful Rust crate designed to enhance development workflow for no_std by providing an extensive collection of…1,586MITAccessibilityDate and time jeffersonvilleA simple, lightweight, Olson-free timestamp and timezone library1,585MIT OR Apache-2.0Date and time bttfA command-line utility for doing datetime arithmetic, parsing and formatting. A non-exhaustive list of features: * Generate…1,536Unlicense OR MITCommand line utilitiesDate and time spawn_intervalCall a subroutine at a constant time interval1,527MITAccessibilityAsynchronous ax-timer-listA list of timed events that will be triggered sequentially when the timer expires1,522Apache-2.0Data structuresDate and time step-timerA step timer for managing time in game loops on Windows systems, ported from the DirectX C++ toolbox.1,520MITDate and timeGame development hronHuman-readable cron — scheduling expressions that are a superset of what cron can express1,517MITDate and timeParsing tools stampioticA flyweight tool for checking stampfile freshness1,500MITCommand line utilitiesDate and time lich_taTools for Lichta Calendar. Compatible with #![no_std].1,489MITDate and timeNo standard library rapport-temporalDeal with time without all the fuss. Includes date, time, recurrence, and language-oriented date math.1,484MIT OR Apache-2.0Date and time html-datetime-localA Rust library for parsing local date and time strings based on the WHATWG HTML Living Standard. This may be helpful for…1,471MITDate and timeParser implementations user-idle-timeGet a user's idle time.1,470MIT OR Apache-2.0Date and time rtimeloggerA simple cross-platform CLI tool to track working hours, lunch breaks, and calculate surplus time1,454MITCommand line utilitiesDatabase interfaces weekdaysDays of the week bit-mapped in a single byte1,451MITData structuresDatabase interfaces real_time_note_takerA terminal UI tool to take time stamped notes in real time.1,441MIT OR Apache-2.0Command line utilitiesDate and time panchangaRust library based on santhoshn/panchanga1,390MITDate and time name_time_periodName the time period a date is in, configuraiton is supported1,374MITDate and time 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 lunar-liteA small Rust library for Chinese lunisolar date conversion.1,309MITDate and time time-range-extAn extension library for the time crate to cover reoccurring use cases, everything time related.1,304GPL-3.0-onlyDate and time bilby_rustRust implementation of domain-specific geometrical operations for Bilby to mirror the functionality in bilby-cython using PyO3.1,291MITDate and timeScience era_dateA crate to generate text descriptions for date precisions, from day (ISO) to millennium1,266MITDate and timeValue formatting timezzA minimal GTK4 application written in Rust for creating productivity sessions, inspired by Windows' focus sessions.1,258GPL-3.0Date and timeGUI persian-toolsA set of tools and helpers related to Persian language or in general, Iran!1,245MITAlgorithmsDate and time coarsetime-saturatedTime and duration crate optimized for speed, fork of coarsetime1,231ISCConcurrencyDate and time 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 natural-cronAn easy-to-use rust library for creating and validating cron expressions with natural, human-readable APIs.1,197MITDate and timeParsing tools humantime_fmtA simple human-readable time formatter for durations and timestamps.1,195MIT OR Apache-2.0Date and timeValue formatting hourglass-rsA time abstraction crate for testing time-dependent code1,187MITDate and time rhiz_tag_nostdUbiquitous General Purpose Tag1,182MIT OR Apache-2.0Command line utilitiesDate and time timetravelerLibrary for converting between different time crates1,169MIT or Apache-2.0Date and time aws_utils_schedulerA Rust wrapper for AWS EventBridge Scheduler with type-safe builders for schedule expressions1,156MIT OR Apache-2.0API bindingsAsynchronous range_dateA powerful Rust crate for handling date periods with embedded data and comprehensive date range operations.1,127MITData structuresDate and time shadocalA blazingly fast, Google calendar (more in future) event formatter webserver tool.1,120GPL-3.0AsynchronousDate and time asimov-clock-moduleASIMOV module for the current date and time.1,119UnlicenseCommand line utilitiesDate and time biff-datetime-cliA command-line utility for doing datetime arithmetic, parsing and formatting. A non-exhaustive list of features: * Generate…1,117Unlicense OR MITCommand line utilitiesDate and time zeitrA lightweight time calculation utility for tracking work hours and performing time arithmetic1,115GPL-3.0-or-laterCommand line utilitiesDate and time simple-durationA simple, dependency-minimal Duration type for second-precision time handling1,077MIT OR Apache-2.0Date and timeEmbedded development e9571_time_numberA Rust crate for formatting time, converting between time formats, and generating time-based IDs1,069MITAlgorithmsDate and time timeglyphForensic timestamp decipherment — decode, encode, and identify the many ways systems inscribe time, with scored, cited,…1,041Apache-2.0Command line utilitiesDate and time misykatIslamic library for Rust1,026GPL-3.0-onlyDate and timeScience rhythmicMaintain consistent timing with configurable overrun behavior.1,008MIT OR Apache-2.0Date and time summer-jobIntegrate tokio-cron-scheduler with summer-rs framework1,008MITDate and time ptp-syncSynchronize the system-wide real-time clock based on a source PTP clock995Apache-2.0Date and timeOperating systems timezone-converterA timezone conversion library that handles timezone conversions and information986MITDate and time ts32timestamp in base 32964BSD-3-ClauseDate and timeEncoding mcp-server-timeA comprehensive Model Context Protocol (MCP) server for timezone-aware time operations932MITCommand line utilitiesDate and time fasttimeSmall UTC date/time library based on Ben Joffe's fast 64-bit date algorithm932Apache-2.0Date and time ntimeNanoTime is a lightweight, high performance Rust library for nanosecond-precision timestamps.899MITDate and time month-and-seasonTyped enumerations and utilities for months and meteorological seasons.889MITDate and time microbit-clockA simple clock app for the BBC micro:bit.888MIT OR Apache-2.0Date and timeEmbedded development date-utilitiesLightweight utilities for working with dates878MITDate and time jcalCalendar common utilities for `jcal-cal` and `jcal-date`866Apache-2.0 OR MITCommand line utilitiesDate and time image-date-fixerSimple tool for fixing wrong modified time stamps and adding missing EXIF data to existing images!788MIT OR Apache-2.0Date and time supply-chain-trust-example-crate-000063Safe Rust bindings to POSIX/Unix/Linux/Winsock-like syscalls787Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MITDate and timeFilesystem tdc_toolkitRust CLI and library, as well as Python bindings, for working with time-to-digital converters (TDCs) such as the PicoQuant…782BSD-3-ClauseAPI bindingsCommand line utilities systimePortable timers that handle system sleep consistently.780MIT OR Apache-2.0AsynchronousDate and time poh-yugenA modern proof of history implementation in Rust745Apache-2.0AlgorithmsCryptography deep-timeHigh-precision, no-std, no-alloc date-time library, leap-seconds, time scales, relativistic time, and a powerful date & duration…742MIT OR Apache-2.0Date and timeScience chrono-kitA time manipulation toolkit built on chrono739MIT OR Apache-2.0Date and time zoneinfo-dbParser of ZoneInfoDb(`tzdata`) on Android and HarmonyOS NEXT728MITDate and time allen-intervalsAn efficient implementation of Allen's interval relations for Rust's range types.702MPL-2.0Date and timeScience nexcore-chronoSovereign DateTime engine — UTC timestamps, calendar dates, durations with zero external dependencies699MIT OR Apache-2.0Date and timeNo standard library supply-chain-trust-example-crate-000040Date and time library. Fully interoperable with the standard library. Mostly compatible with #![no_std].696MIT OR Apache-2.0Date and timeNo standard library minervaMaterials for causal concurrency with a kairotic component.665MIT OR Apache-2.0AlgorithmsConcurrency ntp_usg-protoNTP protocol types, extension fields, and NTS cryptographic primitives.656Apache-2.0 OR MITDate and timeEncoding longtimeMulti-timezone Time Management Tool with TUI interface634Apache-2.0Command line utilitiesDate and time millisA tiny Rust library that converts various time formats to milliseconds.604MITDate and timeParsing tools celestial-timePure Rust astronomical time scales593MIT OR Apache-2.0Date and timeScience compile-time-macrosMacros for getting compile time information.592MIT OR Apache-2.0Date and timeDevelopment tools xalen-timeAstronomical time primitives — JD, delta-T, time scales, calendar conversions583Apache-2.0Date and timeScience brightdateUniversal Decimal Time System anchored at J2000.0 — a scientifically grounded, timezone-free time representation579MITDate and timeScience jayverA calendar versioning scheme for binaries developed by Emmett Jayhart574Apache-2.0 OR MITData structuresDate and time winnow_rfc9557Parsing RFC 9557 dates using winnow570MITDate and timeParser implementations holiday-rsLightweight holiday and business-day calculations (MVP: FR)545MITAPI bindingsDate and time utcizeNormalize any datetime input to UTC. Automatically.541Apache-2.0Date and time tardis-cliTARDIS - Translates natural language dates into machine-readable formats518MITCommand line utilitiesDate and time clock-libMonotonic and wall-clock time readings for Rust, with a mockable clock for deterministic testing. Simple Tier-1 API, zero…517Apache-2.0 OR MITDate and timeDevelopment tools::Testing roughenough-serverHigh-performance asynchronous Roughtime server with batching support512Apache-2.0 OR MITDate and timeNetwork programming doing-timeTime parsing and formatting for the doing CLI507MITCommand line utilitiesDate and time isochronCron occurrence engine: parse Vixie cron expressions and compute next and previous occurrences in UTC504MIT OR Apache-2.0Date and time end-of-monthReturns the end of the month for a given date487MIT OR Apache-2.0Date and time trustimeA client implementation of the Trustime trusted timestamp service protocol479MITDate and timeNetwork programming spring-apalisIntegration of rust application framework spring-rs and apalis471MITDate and time ntp_usg-clientNTP client library with sync, async (tokio/smol), and NTS support.467Apache-2.0 OR MITDate and timeNetwork programming netupi-coreCore library for Netupi23 time tracking (timers, persistence)463AGPL-3.0-or-laterDate and time embassy-embedded-timeImplementation of embedded-time Clocks using embassy-time436non-standardDate and timeDevelopment tools epoch-toCLI tool for converting UNIX timestamps to human-readable date strings436Apache-2.0Command line utilitiesDate and time calicoA parser, printer, and data model for iCalendar.434MITDate and timeEncoding alpaca-timeNew York time and US trading-calendar semantics for the alpaca-rust workspace432MIT OR Apache-2.0Date and time cron-whenA CLI tool to parse cron expressions and display next execution times with human-readable durations432BSD-3-ClauseCommand line utilitiesDate and time sntpc-time-embassyEmbassy timestamp generator for sntpc library419MIT OR Apache-2.0AsynchronousDate and time dimeDaku time types409Apache-2.0 OR BSL-1.0 OR MITData structuresDate and time cronwaitA simple command-line utility to wait for the next cron schedule, ideal for Docker containers.407MITCommand line utilitiesDate and time persian-rsA comprehensive and lightweight utility library for Persian (Farsi) developers using Rust, featuring Jalali (Shamsi) date…400MITAlgorithmsDate and time htmldate-rsFast and robust date extraction from web pages, inspired by Python htmldate397Apache-2.0Date and timeParser implementations summer-apalisIntegration of rust application framework summer-rs and apalis394MITDate and time chute-kunTaskChute + Todoist CLI/TUI — Rust TUI template using ratatui + crossterm382MITCommand line utilitiesDate and time aimcal-icalAIM - Analyze. Interact. Manage Your Time, with calendar support380Apache-2.0Command-line interfaceDate and time work-tuimerSimple, keyboard-driven TUI for time-tracking that allows you to quickly add time blocks and automatically group time if same…376MITCommand line utilitiesDate and time roughenough-clientCommand-line Roughtime client for querying time servers371Apache-2.0 OR MITCommand line utilitiesDate and time periodicalManagement of all kinds of time intervals, use it to manage schedules, find overlaps, and more!367BSD-3-ClauseDate and time shiplog-coverageDate-window slicing utilities used by shiplog adaptive ingestion.363MIT OR Apache-2.0Date and timeDevelopment tools cloudiful-schedulerSingle-job async scheduling library for background work with optional Valkey-backed state.359Apache-2.0AsynchronousDate and time jcal-cal`cal` crate of `jcal` package (calendar with Jalali/Persian/Iranian support)352Apache-2.0 OR MITCommand line utilitiesDate and time focusminiSimple Pomodoro timer with audio cues346MITCommand line utilitiesDate and time pericynthionAstrological ephemeris computation library: pure-Rust NASA JPL Ephemerides reader339CC0-1.0AlgorithmsDate and time minimum_wage_jpJapan minimum wage by prefecture (日本の地域別最低賃金): rates for any date and compliance checks333MITDate and timeFinance universal-date-parserUniversal date parser that can parse any date format into standardized output with intelligent format detection328MIT OR Apache-2.0Data structuresDate and time rfc_6265Reusable, thoroughly tested primitives from RFC 6265 (HTTP State Management): grammar byte-classes, cookie-date parsing, and…321MITDate and timeParser implementations republican-calendarA Rust library for the French Republican Calendar309MITDate and time liturgical-calendar-coreLightning-fast, no_std, no_alloc runtime for the Catholic liturgical calendar (Novus Ordo, 1969–2399). Provides O(1) read access…300MIT OR Apache-2.0AlgorithmsDate and time duration-extErgonomic extension trait for creating std::time::Duration from numeric literals294GPL-3.0-onlyDate and timeRust patterns astrogramAstrology data-format conversion library294CC0-1.0Data structuresDate and time bdateBrightDate CLI — show the current BrightDate or convert between BrightDate and conventional dates291MITCommand line utilitiesDate and time msgpack-timeA tiny library for converting from RMPV's MessagePack-encoded datetime objects to time-rs' UtcDateTime.284MITDate and timeEncoding gnss-timeType-safe GNSS time scales: GPS, GLONASS, Galileo, BeiDou, TAI, UTC — no_std by default275MIT OR Apache-2.0Date and timeNo standard library astrodyn_timeTime scales (TAI/UTC/UT1/TDB/TT/GMST) and converters for the astrodyn orbital-dynamics pipeline266MIT OR Apache-2.0AerospaceDate and time