Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules. It was designed to be a small, easy to use and good looking PIM tool to help to manage personal information.
etm provides an intuitive format for using plain text files to store data, a command line interface for viewing data in a variety of convenient ways and a GUI interface for both viewing and modifying data. Repetition and alerts are supported .
Convert between calendars and work with date ranges.
This calculator will allow you to convert between many different world calendar schemes and calculate ranges and ages based on these calendars. The calculator also has a script language that allows you to create variations of the built-in calendars: calendars that shift the new year to a different day, hybrid calendars that switch between schemes, local observational calendars that depend on a particular location, year counts that change for specific eras (regnal calendars) and calendars...
Goal of this project is, creating a calculator that can handle all date and time operations that a user may need.
You can operate with milliseconds as months, years or dates.
Examples:
2013-11-25 + 3d => 2013-11-28
2013-11-25 - 2013-10-20 => 36d 1h
5h + 6h => 11h
1382220000t => 2013-10-20
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A simple command to convert calendar dates to julian dates. Quite useful in
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Also useful for astronomy applications.
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