New & Full Moon Dates 3.0 (by Software Industry & General Hardware)
New & Full Moon Dates calculates New & Full Moon Dates in a given Year (including BCE years) and Timezone (includes DST).

New Moon Dates 2.0 (by Nite I's, Inc.)
Calculates and displays the Date, time and Lunar Latitude per month for a given year (includes offsets from Prime Meridian and either UT or local time).

Date Calculator 1.2 (by John Nairn)
In the Date Calculator, you can enter any date and convert it between Gregorian, Julian, Hebrew, and French Republic and find its day of the week.

OSXmoontool 0.2 (by Thomas Siemion)
OSXmoontool displays Informations about the Moon like Moonphase, next Full-Moon and Earth to Moon Distance.

iuTime 1.5.0 (by iUNI Technologies Corp.)
iuTime is a simple yet handy tool for date and time calculations.

ConverTable Planets 1.7 (by Synergy Creations)
ConverTable Planets is designed to answer that age-old question, "if a widget weighs 34 stones on Earth, just how many troy ounces would that widget weigh on Mars?" In doing so, ConverTable Planets could be used to teach about unit conversions and gravity.

DateTips 1.1 (by Nigel Garvey)
DateTips presents solutions to a few real-life problems that have been posed in AppleScript discussion groups in recent years, concerning the prediction or calculation of dates.

DayCalc 1.0 (by Rijdat Software)
DayCalc is a simple utility which tells you the number of weekdays and weekends days between two dates.

Calendar Pop Up 3.1.8 (by Productive Computing, Inc.)
The new Calendar Pop Up Plug-in is the ultimate tool for entering dates, date ranges, and times into your fields.

AquilaCalendar 1.93 (by AvCore Systems, Inc.)
AquilaCalendar includes a tear off menubar calendar and also allows unlimited calendar windows to be open at once in either, one, three, six or twelve month views.

ConvertStuff 1.9 (by Hybrid Bits)
A utility primarily for unit and computer conversions.

MathLink for AppleScript 1.3 (by Uni Software Plus GmbH)
MathLink for AppleScript is a Scripting Addition (OSAX) that makesit possible to use Mathematica as a computational engine in AppleScript programs (Mathematica is a registered trademark of Wolfram Research).

Math Basics 0.1 (by Thinking Cap)
Math Basics is a simple math quiz application.

Boardfoot Calculator 1.2 (by MacWoodworking)
Boardfoot Calculator is an easy to use tool for determining material requirements of both small and large woodworking projects.

SimpleCalc 0.3 (by GBPT)
A very small and simple calculator for quick use and easy to have on the screen.