A low level calendar engine.

hebrew_date is a library designed to provide information about the Jewish calendar. This includes dates, holidays, and parsha of the week.

caldav-icloud is a Ruby client for CalDAV calendar made to work with Apple's iCloud. It is based on the icalendar gem.

Helps you writing calendar functionality by providing an abstraction for years, months, and days.

This CLI app will provide you with the list up upcoming television premieres for maximum DVR efficiency. Information about upcoming shows is taken from Metacritic's permanent calendar.

A local Norwegian calendar with Tk GUI

Gem that adds date related scopes to ActiveRecord models

Gem which allows you to select start week day and get dates ranges according to it.

Export calendar data

SimpleCalendarJuliusRobertOppenheimer is craeted to help understand how the real SimpleCalendar gem works.

rwddemo application shows rwdtinker and RubyWebDialogs features. Shell script runner, Ruby eval commands, calendar, mini calculator

A simple ruby calendar display mechanism.

Date and DateTime extensions for the Hanke-Henry Calendar

a simple module to be mixed in to provide an age method. Also provide a CLI. Default calender: Gregorian, though would like to expand to other calendars too

Show upcoming events

Work with period of dates in a easy way. This gem provides functionalities like workdays, date as string and period to calendars.

Projects with a financial or business bent often have to deal with awareness of a fiscal year, which typically doesn't line up with a normal calendar year. The `Fiscally` gem adds the necessary awareness to your date and time objects, covering start and end dates for fiscal years and qua...

mainly lunar solar calendar

frenchrevcal-ruby implements the French Revolutionary (or Republican) calendar.

A Ruby gem to track moon phases using the US Naval Observatory API. Shows moon phases for specific dates, months, or years for lunar calendar scheduling.