converter calculator
Concept Calculator 3.0
Concept Calculator is an efficient and simple app for you! It is Leopard more>>
Concept Calculator 3.0 comes to you as an efficient and simple app for you which is developed with Leopard style.
Requirements:
- Mac OS X 10.5 or higher
Conversions Calculator 1.0
Conversions Calculator - A very simple, but very handy freeware conversion calculator more>>
Features will be added or changed as development continues. Please freely distribute this free version.
VAT Calculator 2
VAT Calculator - Calculates VAT after entering net or gross amounts at the click of a button more>>
Pretty simple really, but saves time.
Enhancements:
- VAT Change rate now on reverse.
- Suggested by Rich - comment posted on my blog.
Scope Calculator 2.1
Scope Calculator calculates and compares the magnification, field of view, and exit pupil of up to 7 eyepieces more>>
Also allows easy toggling between the results when used normally, with a Barlow lens, and with a SCT reducer-corrector.
Enhancements:
- Version 2.1: Simplified interface and improved Read Me file.
- Improved handling of improper data entries.
- First Mac Classic version.
Econ Calculator 1.5.2
Economics calculator. more>>
It allows the user to round from an integer "0"decimal places through to 6 and offers a "Fixed" decimal setting that autorounds to 2 decimal places. The calculator can be "Iconized" to a globalbutton and has many more options of user customization.

Caveman's Calculator 1
Cavemans Calculator is a highspeed and powerful calculator with seven functional scales and a slide ruler. more>>
Caveman's Calculator 1 is a highspeed and powerful calculator with seven functional scales and a slide ruler.
There was once a time when most calculations were done with a slide rule. Caveman's Calculator brings the some of the most common slide rule functions to your desktop. Seven functional scales (C, D, A, B, CI, K, and L) with Quartz-precision placement of tick marks are packaged together in a sleek design. Caveman's Calculator allows you to multiply, divide, square, square root, inverse, logarithms, powers of ten, and a couple more.
Tape Calculator 0.2
Provides access to a standard adding machine right from your dashboard. more>> Provides access to a standard adding machine right from your dashboard.
Tape Calculator was designed to replace a standard desktop adding machine, allowing 10-key touch number entry. Tape Calculator is perfect for high-speed substraction and adding of numbers and being able to verify totals.
Enhancements
- No longer makes a noise with every keypress.
- Supports copy - pressing [command+c] will copy the contents of the tape to the clipboard.
- Requested features for later versions: Tapes longer than 25 items.
Spine Calculator 1.0
Spine Calculator will calculate the spine of a book given the paper thickness and number of pages more>>
Includes presets of several paper thicknesses.
Tested with Mac OS X 10.3.9.
Enhancements:
- changes with version 1.0.
Chmod Calculator 1.1
Chmod Calculator is a utility for figuring out the premissions number to use with the unix command. more>>
Enhancements:
- Added Reverse IO. Entering a value in a text box will check the appropiate checkboxes
Super calculator 2.0
Super calculator - Calculator that can do regular math and algebra more>>
Completly freeware.
Enhancements:
- Now you can do expontents (^) and percentages (%).
- Positioning of the variable is much more flexible in this version.
- It also has an easy clipboard option.
Golden Ratio Calculator 1.5
Easily calculate the golden radio using this great dashboard widget. more>> Easily calculate the golden radio using this great dashboard widget.
The Golden Ratio Calculator is a great dashboard widget for the Mac. The golden ratio is a well-known mathematical feature that is often used in graphic design because of its inherent asthetic qualitites. The Golden Ratio Calculator widget helps you match columns or split a container into two columns.
Enhancements
- The widget is now 23% smaller and is a little easier to use.

PdC Calculator 2.0
PdC Calculator(formerly Dof Calculator) is developed to be a smart tool which provides you with a Depth of Field calculator and camera database. more>>
PdC Calculator 2.0 (formerly Dof Calculator) is developed to be a smart tool which provides you with a Depth of Field calculator and camera database.
Requirements:
- Mac OS X 10.3 or later.
DoF Calculator 1.7
DoF Calculator helps photographers and photo amateur to calculate hyperfocal and deep of field distance based on focal length more>>
Enhancements:
- Camera listed in alphabetic order
Emeraude RPN Calculator 0.3a
Emeraude RPN Calculator is considered as a professional and helpful calculator with RPN stack as HP calculators. more>>
Emeraude RPN Calculator 0.3a is considered as a professional and helpful calculator with RPN stack as HP calculators. Four basics operations, percentage key and Del key. Cocoa sources are included.
NoLimits Coaster Calculator 1.5
NoLimits Coaster Calculator lets you calculate some useful numbers that aid in designing well built rides more>>
Enhancements:
- Recalculate after each keystroke.
- Added Station Length Calculator.
- Added Lim Length Calculator.