ESBCalc - Freeware CalculatorScreenshot
ESBCalc is a Freeware Windows Scientific Calculator with Infix Notation, Brackets, Scientific Functions, Memory, Optional Paper Trail, Result History List, Customisation of the Colours/Fonts used, Customisation of the Hints, and more. Functions include Trigonometric, Hyperbolic, Logarithmic - Base 10, Base 2 and Natural - and many more. Looks best with Windows XP in 800x600 (or better) and 32-bit colour. Now with improved Large Font Support.