A calculator with minimal screen footprint and text input. See what you typed, edit it, log calculations as text file. Algebraic expressions, trigonometry, definite integrals, prime numbers. User defined functions and constants. Also Bar charts, Scatter charts, Regression (Linear, Polynomial, Multivariate, Absolute Deviation); Standard Deviation; Plot functions; Solve Triangles; Simultaneous Linear Equations; Polynomial Roots; Navigation; Dates.

NEVER AGAIN RE-KEY LEGACY DATA:
Parse, convert, restructure files and databases. Reads most files including XML, page image print files from other processes, fixed format, delimited, dBase, structured binary etc. ASCII or EBCDIC. Intelligently parses dates, names, addresses into components, gender etc. can generate Soundex and perform intelligent DeDuplication. Output as XML, fixed format, delimited, mailmerge or dBase or to system clipboard.

Date and Time Calculator will let you easily add and subtract dates and time intervals in just a few clicks. It features common date-related calculations, detailed date information (julian day number, day of year, etc), moon phase information, birth date calculator, due date calculator, and much more!

Heavy-duty date calculator for business, government & professional use. Calculate interval between two or more dates with option to skip defined days. Add days months and years. Perpetual calendar. Chronologies even across time zones. Collate recurring dates e.g. pay and loan repayments. Calculate plans & schedules with reusable templates. Pro-rata accounts automatically. Display person's age and star sign. Julian date conversions. Saves to file.

A program to convert between dates in various Chinese calendars and dates in the Gregorian and Julian calendars, and to find lunar new year's day and leap months for any year in the Chinese Calendar. Can list anniversaries of Chinese lunar dates such as birthdays. Supports 60-year, 60-month and 60-day cycles, includes Chinese names, and allows searching for dates and times of full moons, dark moons, solar terms, equinoxes, solstices and more.

TrayDay: today's date at a glance, in the Windows tray. Handy popup calendar has one or three month displays, and can show week numbers to ISO (or your own) standard. Type any date anywhere, in your own language, and with user-defined formats. These can include counters and ordinals, and week/day number dates, eg 2008-W15-2 for April 8, 2008. Julian Day and Internet Time features.

Designed for easy performance of date calculations. Adds a number of days to a date, calculates the number of days between two dates and converts among Gregorian dates, Julian dates, Julian day numbers and ordinal dates of the form yyyy-ddd. Weekend days may be included or excluded. Supports batch computation using predefined operations in an input file. Program is bilingual: English and German.

A program to search for eclipses (lunar, solar, total, annual and umbral), to calculate the phase of the Moon at any given date and time and to convert between dates in the Gregorian and Julian calendars and dates in various lunar calendars (Goddess, Meyer-Palmen and Liberalia Triday).

Local time and date for any locations on Earth, 12 calendars, holidays and memorial days of many countries and religions, Sun, Moon, and Planets (coordinates and time of rise/transit/set), vernal/autumnal equinox/solstice, solar and lunar eclipses. Possibility to save calendar with the list of events in HTML document.

The Program allows to look through Julian, Gregorian, Hebrew and Islamic calendars. For any date the program will show conformity between calendars and the following additional information: day's number of the year, number of days in the year, week's number of the year, number of weeks in the year, day of week, age of the Moon (in days), Julian Day number.