Lib.rs

chrono

Date and time library for Rust

humantime

A parser and formatter for std::time::{Duration, SystemTime}

chrono-tz

TimeZone implementations for chrono from the IANA database

iana-time-zone

get the IANA time zone for the current system

httpdate

HTTP date parsing and formatting

hifitime

Ultra-precise date and time handling in Rust for scientific applications with leap second support

tokio-cron-scheduler

Schedule tasks on tokio using cron-like annotation, at an instant or repeat them at a fixed duration. Tasks can optionally be persisted using PostgreSQL or Nats.

coarsetime

Time and duration crate optimized for speed

timeago

Given a Duration, lossily format it like in 'N days ago'. Parsing it back to Duration is not supported yet.

chronoutil

Powerful extensions to rust's Chrono crate

uhlc

A Unique Hybrid Logical Clock for Rust

cron

expression parser and schedule explorer

fundu

Configurable, precise and fast rust string parser to a Duration

tz-rs

A pure Rust reimplementation of libc functions localtime, gmtime and mktime

icalendar

Strongly typed iCalendar builder and parser

rrule

A pure Rust implementation of recurrence rules as defined in the iCalendar RFC

sntpc

making SNTP requests

croner

Fully-featured, lightweight, and efficient Rust library designed for parsing and evaluating cron patterns

speedate

Fast and simple datetime, date, time and duration parsing

duration-string

String to duration and vice-versa lib. Format is [0-9]+(ns|us|ms|[smhdwy]) such as 100ms, 1s, 2h, 1y

interim

parses simple English dates, inspired by Linux date command, and forked from chrono-english

dtg

Date/time CLI utility

tai64

TAI64N (i.e. Temps Atomique International) timestamp support for Rust

parse_datetime

parsing human-readable time strings and converting them to a DateTime

tzdb

Static time zone information for tz-rs

dateparser

Parse dates in string formats that are commonly used

sunrise

sunset calculator

parsidate

A comprehensive library for working with the Persian (Jalali/Shamsi) calendar system in Rust

fastdate

Rust fast date carte

temporal_rs

Temporal in Rust is an implementation of the TC39 Temporal Builtin Proposal in Rust

spa

The Solar Position Algorithm module (SPA) for Rust calculates the sunrise-sunset and azimuth and zenith-angle for specific geo-position and time (UTC); for example for solar-panel-alignment or automotive

carl

A colorful commandline calendar with ical support. Similar to cal, but with features.

dtt

parsing, validating, manipulating, and formatting dates and times

iso8601-timestamp

High-performance ISO8601 Timestamp formatting and parsing

dtparse

A dateutil-compatible timestamp parser for Rust

tzif

A parser for TZif files

job_scheduler_ng

cron-like job scheduling library for Rust (Updated since 2022)

clock-rs

A modern, terminal-based digital clock

PHASEXave

Fast, clear and simple interface for calculating date, week day and time in Solar, Julian, Gregorian calendar

cronexpr

parse and drive the crontab expression

bdays

Business Days calendars for Rustaceans

time-tz

tz database (IANA) for the time Rust crate

nt-time

A Windows file time library

utcnow

Get the current unixtime in a no-std context

fancy-duration

Fancy text representations for durations

chrono-systemd-time

parses systemd.time style timestamps into chrono types

teamdate

keep track of time for team members across different time zones & DST changes

todo_lib

Collection of utilities for todo.txt format

tai-time

Nanosecond-precision monotonic clock timestamps based on the TAI time standard

crux_time

Time capability for use with crux_core

ergani-rust-sdk

Ergani Rust SDK

image-date-fixer

fixing wrong modified time stamps and adding missing EXIF data to existing images!

human-repr

Generate beautiful human representations of bytes, durations, and even throughputs!

cap-time-ext

Extension traits for SystemClock and MonotonicClock

julian_day_converter

Julian Day conversion methods for chrono::NaiveDateTime and direct conversion to and from unix timestamps

unit-conversions

Various units of measurement conversions

packedtime-rs

efficiently storing, parsing, formatting and truncating timestamps

linetime

command line utility to add timestamps at the start of lines. The tool can either process lines from stdin or execute a command and process lines from the command's stdout and stderr.

two_timer

parser for English time expressions

utc2k

A fast and lean UTC date/time library concerned only with happenings in this century (2000-2099)

strftime-ruby

Ruby Time#strftime parser and formatter

clocksource

times and durations with fixed-size representations

libsw

Comprehensive stopwatch library

prometheus-parse

parser for the Prometheus text format

uair

An extensible pomodoro timer

astrolabe

Date and time library for Rust. Aims to be feature rich, lightweight and easy-to-use.

libtzfile

low and high level parsing of the IANA system timezone information files (TZIF)

date_component

the missed date_component with chrono. calculate date interval with chrono.

clock-bound-d

A daemon to provide clients with an error bounded timestamp interval

utc-dt

fast and small UTC date, timestamp and datetime library for Rust

qsv-dateparser

Parse dates in string formats that are commonly used. Optimized for qsv.

salah

Islamic prayer time library for Rust

nichi

Date library

tyme4rs

Tyme是一个非常强大的日历工具库，可以看作 Lunar 的升级版，拥有更优的设计和扩展性，支持公历和农历、星座、干支、生肖、节气、法定假日等。

chronologic

Time constraint reasoning (scheduling...)

toggl

Unofficial command-line interface for Toggl Track using the v9 API

fuzzydate

A flexible date parsing library

tetrotime

Time meets Tetris - A Tetromino Clock/Stopwatch/Timer for your terminal

diligent-date-parser

parsing datetime in unknown format

easytime

Providing wrapper types for safely performing panic-free checked arithmetic on instants and durations

pg_task

Resumable state machine based Postgres tasks

jobclock

time tracking tool

bilal

a CLI salah time

badi-date

dates for the Badí' (Bahá’í) calendar and conversions between Badí' and Gregorian dates

julian

Convert between Julian day numbers and Julian & Gregorian calendars

qttypes

Manually maintained buildings for Qt value types

vcard4

Fast and correct vCard parser for RFC6350

chrony-candm

communication with Chrony's control & monitoring interface

english-to-cron

converts natural language into cron expressions

sxwnl4rust

寿星万年历的rust版本

irox-time

Date and Time types to manage the inherent complexity of dealing with the fourth dimension

easy_time

package for handling time in rust more easily

geodate

computes geocentric expressions of points in time using a natural lunisolar calendar with metric time based on decimal fractions of the mean solar day

tiro

Planning tool

calendrier

handling dates in the french Revolutionary calendar

timeago-cli

A dead-simple CLI tool to convert RFC2822 to short humanized strings

timespan

chrono times

timett

small script to generate time

rs-klc

converting between Korean Solar and Lunar dates, calculating Gapja (간지), and day of the week

tinytime

Low overhead implementation of time-related concepts

humanize-duration

Convert time Duration to human readable format

obfd

organize files into folders by date

conze

Explore holidays

now

a time toolkit for chrono

sun

Calculate the position of the sun

aetolia

Parsing, creation, validation and serialisation of iCalendar data

datetime-rs

Date and time

ics

creating iCalendar files as specified in RFC5545 and RFC7986

weeks

ncal alternative that works for me

nongli

CLI tool for Chinese calendar

zemen

Ethiopian to Gregorian conversion utility

datefilter

Filter filenames on stdin to exclude filenames for dates which should be kept, and filenames not containing dates

nyse-holiday-cal

NYSE holiday calendar library

cron-lite

Lightweight cron expressions parser and time series generator

time_duration_api

time and duration manipulation API for Rust projects

nightly2version

#[no_std] and fast crate a Rust version to a timestamp and vice-versa (along other things)

tzfile

chrono::TimeZone implementation using system tz database

oni-comb-crond-rs

CROND parser

date_time

high-level rust library for use in situations where precision beyond seconds is not necessary

timer

timer. Use it to schedule execution of closures after a delay or at a given timestamp.

date_time_parser_multi_language

package designed to extract and interpret date information from strings across multiple languages

perDiem

A comprehensive collection of timezone-naive date and datetime utilities

radio_datetime_utils

definitions for date/time structures for time station decoders

chinese_holiday

determining Chinese holidays

cal-calc

calculating holidays based on a set of holiday rules

zman

a CLI year progress

discord-timestamp

A CLI utility to generate discord-formatted timestamps

date_utils

the date utils package

dates-str

A minimal date formatting library. For if you don't need any fancy stuff.

gregorian

easy to use date library

chinese-lunisolar-calendar

The traditional Chinese Calendar, known as 農曆 or 陰曆 in Chinese, is based on the moon, and is commonly referred to as the Lunar Calendar

time-dilation

checks the time passed and prints out a summary

dtell

Calculate dates based on a number of days relative to today

timeless

storing in-memory timeseries data

elong-offline-sdk

用于与艺龙离线数据异步交互的 SDK

martian

providing Mars centric utility modules like: time, date, calendar etc

milkbox

A collections of daily utils

kcr_temporal_io

Kubernetes Custom Resource Bindings

langtime

parse english dates

dostime

that converts to and from MS DOS dates and times

clokwerk

recurring task scheduler, similar to Python's schedule

iso8601-duration

Parse ISO8601 duration format

zola_chrono

set dates for zola pages based on git history

timereport

A small command-line utility for reporting working time and displaying it in different formats

utilz

miscellaneous utilities too small for their own crates

timepiece

A command-line all-purpose timepiece

rfc822_sanitizer

rfc822/2822 sanitizer/normalizer

timestudy

Track your activities

date-calc-rs

Given a number of days, calculates the date from today

jquants-api-client

client for the J-Quants API, providing seamless access to financial data

rrules

working with recurrence rules

trade_date_a

Trade Date A; 中国A股交易日历; 版本号第一位为数据更新年, 后一位为增加功能, 最后一位修复BUG, 或者细节改动;

relhu

that can parse relative and/or human time duration strings

time-fmt

A strftime/strptime-like time formatter/parser for time-rs

datetime

date and time formatting and arithmetic

timelib

A small Rust wrapper around the timelib library

ako

that offers a practical and human-friendly approach to creating, manipulating, formatting and converting dates, times and timestamps

greg

Unobtrusive Date & Time library

holiday-cn

Chinese holiday library

damians_custom_datetime_parser

Custom library for date and time parsing using pest

vparser

Low-level non-validating icalendar/vcard parser

fst-reader

FST wavedump format reader implemented in safe Rust. Formerly known as fst-native.

worldtimeapi

API for getting the current time in different timezones

zuck

Human-readable time parser and formatter

epoch-cli

A small command line utility for working with epoch timestamps

islam

Islamic library for Rust

monotonic-time-rs

Monotonic Time

friendly

Human-friendly display library

libdav

CalDAV and CardDAV client implementations

gostd_time

Package time provides functionality for measuring and displaying time. time包提供了时间的显示和测量用的函数。日历的计算采用的是公历。

zone-detect

Rust version of the ZoneDetect C library

strecken-info

Rust SDK to make requests to

astronav

featuring algorithms for positional astronomy

thetime

but powerful Rust library for dealing with the time, both NTP and System. Contains wrappers for functions often buried in modules. Has extensive support for unusual epochs (Windows LDAP 100ns…

punchcard

A CLI tool for tracking work-from-home hours

timekit

working with timezones and displaying current time in multiple zones

cron_clock

A cron expression parser and schedule explorer. Rich documentation and case studies and related upper-level libraries are available.

caco3

common lib

br-pay

pay

timecalc

Calculate the total duration of a given set of intervals and durations

iceyee_time

about time

clock-steering

Functionality for manual clock steering

x12-types

Bindings for the ASC X12 EDI definitions

localzone

figures out the local timezone as IANA / Olson identifier

amtrak-gtfs-rt

Converts Amtrak Track-A-Train to valid GTFS-rt vehicle and trip information

enphase-local

A client library for the Enphase Envoy local API

nexrad-decode

Decoding functions and models for NEXRAD weather radar data

compact-time

64-bit nanosecond time representation with a range from 1970-01-01 00:00:00 to 2554-07-21 23:34:33.709551615

leap-seconds

A leap seconds library - realized as a leap-seconds.list parser

temps

working with time and dates in Rust

iCalendar_parser

iCalendar (.ical) file parsing and putting into handy structure

csvs_convert

Some Datapackage Conversion

ext-time

that extends the time crate with additional useful methods for time manipulation and formatting

hoicko_rows

Hoicko library

china-id

一个中国身份证号码解析库

cpu_timer

Precise CPU timers with backup to std::time, for in-library timing

everytime

et is a command line program to work with dates and times

beats

dealing with Swatch Internet Time (.beats)

sabbatical

Sabbatical!

moon-calc

moon tool

datealgo

Low-level date algorithms for libraries

solar-calendar-events

Calculate Equinoxes and Solstices for years between 1900 and 2100

holiday_de

dates for public holidays in Germany since 1995

spatialtime

lookup longitude + latitude pairs, using flatgeobufs

wtime

variety of functions for obtaining the current UTC and local times, as well as generating customizable timestamps to suit your needs

stayfocused

Software To Avoid [Y] Fixating On Completely Unproductive Shit Every Day

crock

clock tui

tokenbucket

Provies a token-bucket algorithm with a simple API

kronos

calculate complex time expressions

chronograf

A stopwatch

natural-date-parser

A parser that converts natural language date and time expressions into Rust-compatible DateTime formats

duration-flex

Specify durations in an easier to easy format, like 1h20m

user-idle-time

Get a user's idle time

time

Date and time library. Fully interoperable with the standard library. Mostly compatible with #![no_std].

datetime_literal

A macro for creating chrono::DateTime instances

nepdate-cli

converting between Gregorian and Bikram Sambat (Nepali) dates

logisheets_base

some basic definitions for LogiSheets

assorted-debian-utils

Collection of various utilities for Debian work

dia-time

hrdf-parser

dedicated to the parsing of the HRDF format. For the moment, it can only parse the Swiss version of the HRDF format.

edtf

EDTF parser

date_header

Parsing and formatting for the HTTP Date: header

py-holidays-rs

Public Holiday crate based on the python Holidays package

date-formatter

A date formatter crate implemented without chrono

livesplit-core

that provides a lot of functionality for creating a speedrun timer

openleadr-wire

Encode and decode OpenADR 3.0 messages that go over the wire

bilrost-types

A compact protobuf-like serializer and deserializer for the Rust Language

pubky-timestamp

Strictly monotonic unix timestamp in microseconds

cftime-rs

cftime

esl01-hgtime

Parse time from strings

workdays

computing work days and handling work calendars, inspired by the WORKDAY function in Excel

temporal_capi

C interface to temporal_rs

chrono-wasi

Date and time library for Rust

omnical

Print calendars, convert dates, and more

compound_duration

Convert seconds to compound duration (week, days, hours, minutes, seconds)

tea-time

Time related dtypes for tevec

winnow_iso8601

Parsing ISO8601 dates using winnow

timelane

Convert between nanoseconds, seconds, days, years... in const.

date-rs

Gregorian calendar date

kairos

on top of chrono to calculate times and dates ergonomically

computus

Easter calculation in Rust

nu_plugin_parquet

nu plugin to add parquet support

world-time-api

A world time API

dayjs

a date and time library for Rust, inspired by day.js

gbfs_types

Types for GBFS

barentp

An NTP client library for use with and without the standard library

yasumi

calculating the dates of Japanese holidays

calends

Calendar library for Rust

lwfetch

cross-platform lightweight system fetch tool

tsxlib

timeseries library

time-local

Make working with local offsets from the time crate a little easier

datetime-string

Datetime string types

hijri_date

functionality for conversion between hijri and gregorian calander (with wasm target)

ffi_time

FFI assistant for Rust time types

day_count_conventions

Day Count Conventions for Financial Application

ratelim

Simplistic rate limiter

anydate

Date & DateTime string parser

stoicdreams_timestamp

Lightweight Rust library for storing and managing timestamps, dates, and times

temporis

Parse natural date strings into valid dates

bsac-cli

cli app to retrive colege timetable from api

chrono_lc

Localised date and time formatting library for Rust, based on chrono

solar_time

calculating solar time as per vedic astorlogy principles

timelang

A DSL (Domain Specific Language) and grammar for parsing and rendering human-readable date/time and duration values

adtobs

effortless conversion of dates between the Gregorian (English) calendar and the Nepali calendar (Bikram Sambat)

sapling-hgtime

Parse time from strings

calenda-rs

global calendars

zoneinfo_compiled

parsing compiled zoneinfo files

waldl

A command line wallpaper downloader

heliocron

program for calculating sunrise, sunset and related times, which can be integrated with cron to trigger other programs to run when these events occur

sntp_request

Tiny Rust library to request timestamp from NTP servers trough SNTP protocol

htp

human time parser

firelog

recurring tasks tool

chrono-persian

wrapper around chrono for persian(jalali) dates

dtg-lib

Date/time library

libtimeleft

used for timeleft

chronounit

A date-time formatter and time-unit library for Rust time

timens

efficient library for timestamp and date manipulation

khorshid-common

Helper functions for the Khorshid utilities

leptos_calendar

A calendar component for leptos apps

rapid_time

datetimes and durations, which are useful to model times in combinatorial optimization problems

go-parse-duration

Rust port to Golang parse duration

ms-converter

Fast abstraction for converting human-like times into milliseconds

fluxcap

time expression parsing inspired on duckling

intervalle

Parser for time range arguments

greg-tz

greg timezone data

rhythmic

Maintain consistent timing with configurable overrun behavior

heca

Hebrew calendar utility

vault-tasks-time-management

Pomodoro & FlowTime time managment techniques

suspend-time

A cross-platform monotonic clock that is suspend-unaware, written in Rust!

clock

Simple clock

datetime-default

Provide NewType of Datetime that overrides the default value

nexrad-model

Common model for NEXRAD weather radar data

eta

Tracks progress on repetive tasks and measures estimated remaining times

arvelie

Convertors for the Arvelie date system. See https://wiki.xxiivv.com/site/arvelie.html

kale_duration

libary to provide a way to parse durations quickly without having to think about it

date_time_parser

Rust NLP library for parsing English natural language into dates and times

varweeks_millis

2023 new date time units and formats: varweeks and millis

vexilla_client

client for the Vexilla Feature Flag System

bomboni_common

Common things for Bomboni library

r2-data-persistence

data persistence layer for the in class project of the TINF22B6 course at DHBW Karlsruhe. Here we create a OSU-like game which also sends some of the game run data to a server to do statistical analysis with Julia.

android-tzdata

Parser for the Android-specific tzdata file

fundu-gnu

Fast and precise gnu relative time parser of rust strings to a Duration

folktime

Tiny library for approximate formatting of time values in a human-friendly way

polly-scheduler

A robust task scheduling system leveraging Tokio, with built-in fault tolerance, persistence, and recovery capabilities to ensure seamless task management and execution

rusty_time

timer

zoneinfo-db

Parser of ZoneInfoDb(tzdata) on Android and HarmonyOS NEXT

zugferd-code-lists

ZUGFeRD code lists, e.g. languages enum, currencies enum, countries enum, etc.

object-storage-sdk

client sdk of object-storage-lib

yew-datepicker

Yew datepicker component

tracktorial

Manage your Factorial shifts and breaks from the command line

timediff

🦀 Rust library for printing human readable, relative time differences

osmanthus

Find and automatically format time text from the string

atomic-instant-full

A wrapper around Instant and AtomicUsize to implement most of the features of AtomicUsize

tzdb_data

Static, #![no_std] time zone information for tz-rs

timemachine

time-based state machine for daily scheduled state transitions

timed-option

options with TTLs

sunrise-sunset-calculator

Sunrise sunset calculator for Rust, supports extreme latitudes

spring-job

Integrate tokio-cron-scheduler with spring-rs framework

fugit-timer

A Count Down Timer abstaction that uses fugit time primitives

relativedelta

known from Python's dateutil library. An extension to Duration in the chrono library to deal with relative dates

parse_datetime_fork

parsing human-readable time strings and converting them to a DateTime

date-differencer

Calculate the time interval between two DateTime instances and output the result in years plus months plus days plus hours plus minutes plus seconds plus nanoseconds (instead of representing…

ffxiv-chronowatcher

Weather and Eorzean Time Library for Final Fantasy XIV

chrono-simpletz

Zero Sized Typed timezones for chrono

simpledateformat

SimpleDateFormat.java style like date format

tiny-timer

tiny CLI timer

sbdf

Unofficial reader/writer for the Spotfire Binary Data Format (sbdf)

hourglass

Timezone-aware datetime library and time-related subtleties

cvdate

A tiny datetime week clender and timestamp conversion tool

julian-cli

Command for converting between Julian day numbers and Julian & Gregorian calendars

gba_clock

A real-time clock library for the GBA

lunardate

A Chinese Calendar Library in Rust

astrotime

Time related types

bankholidays

Bank Holidays for England & Wales in Rust

gedcomx_date

Gedcomx Date Parser

tttime

in Rust

koyomi

Japanese calendar written in Rust

datetime_parse

parse various formats of date time strings to rfc3339

stopwatch2

A stopwatch library for timing things. A rewrite and simplification of the original stopwatch crate.

jiff-cron

A cron expression parser and schedule explorer built with jiff

dijo

Scriptable, curses-based, digital habit tracker

content-line-writer

Writer for icalendar/vcard content lines

mekuteriya

Ethiopian calendar implementation in Rust

byztimed

Byzantine fault-tolerant time synchronization

chrono_elapsed

extension of chrono. Answers questions like: how much time has elapsed since date y? How long until date x will be upon us?

chrono-light

Light DateTime/scheduler library for Rust, no_std compatible

doug

A time tracking command-line utility

rusti-cal

⚡️ Lightning-fast and minimal calendar command line. It’s similar to cal. Written in Rust 🦀

work_tock

A Program to track your hours across various projects

starsector

Org mode structural parser/emitter with an emphasis on modularity and avoiding edits unrelated to changes

rsdate

connects to an ntp server, printing the returned time and/or sets the system clock

iso-8601

Fully compliant ISO 8601 parser

julianday

Julian day is the continuous count of days since the beginning of the Julian Period. This crate implements a method to convert a JulianDay or ModifiedJulianDay to and from the chrono's NaiveDate.

sbcom

skylar bleed common modules

statical

A calendar aggregator and generator to make maintaining calendars on static websites easier

time_range

TimeRange and DateRange types for Chrono

clia-time

A personal temporary time crate, using tz-rs to get local offset

rfc3339

A Portable RFC3339 Timestamp Formatter

lune-std-datetime

Lune standard library - DateTime

jiff

A date-time library that encourages you to jump into the pit of success. This library is heavily inspired by the Temporal project

timer-util

compute time: easy to config, and easy to use

float_duration

Floating-point Duration support. Provides quantification for spans of time. Unlike the standard std::time or the chrono crate, this crate aims to provide a fully featured Duration…

espera

Time management, loop rates control

aztro_core

aztro core library

nlcep

parsing natural language calendar events

bdd-todo

A terminal-based productivity client

cyborgtime

A parser and formatter for std::time::{Duration, SystemTime}

take-breath

A program that reminds you when to take a breath from your computer

ts32

timestamp in base 32

chrono_gpst

chrono conversion utils for GPS Time (GPST)

job_scheduler

cron-like job scheduling library for Rust

timex

Generate date times as event similar to Microsoft calender or Google calender based on the given parameters

timer_by_pakel

Just a very basic timer

weeks-from-now

Show a date x weeks from now

when

'When' parses natural language date/time and produces computer friendly output structures

unmillis

Given 𝑛, solves for 𝑥 in the equation unix-epoch + 𝑛 milliseconds = 𝑥

touch-for-windows

A command-line tool to create empty files (for Windows)

gregor

Gregorian calendar

time-humanize

Display time in a human readable manner

timetrack

Automatically track how you are spending your time by watching the file system

ics-chrono-tz

Convert chrono-tz Tz to ics::TimeZone

time-util

providing miscellaneous functionality for working with time stamps

yearfrac

Year fruction calculator for Rust

faketime

Fake time to ease testing and debugging

weekdays

Days of the week bit-mapped in a single byte

lycan

A program to track time, along with calendar and celestial event cycles for your D&D campaign

rezvrh_scraper

Bakalari scraper

lunar_rust

日历、公历(阳历)、农历(阴历、老黄历)、佛历、道历，支持节假日、星座、儒略日、干支、生肖、节气、节日、彭祖百忌、每日宜忌、吉神宜趋凶煞宜忌、吉神(喜神/福…

holiday

defining and iterating over annually repeating dates and holidays

cs-csv

serialize_with_bson

serialize with for bson DateTime

chrono-intervals

Create chrono time intervals as per-day, per-week etc

wbdl

Wizards Basic Date library

eggtimer

Timer types for measuring time in a program in different ways

event_parser

Rust NLP library for parsing English natural language into icalendar events

basic-human-duration

human formatting of chrono::Duration

us_time_parser

parsing and validating time components using pest and clap crates

tracing-lv-proto

Track your apps in real time

hrsw

high resolution stopwatch library

clockabilly

Trait wrapper around chrono for testing