OpalCalc is a brand new type of calculator for the PC. It is a freeware scientific calculation application that's customizable and powerful.
Here are some screenshots to illustrate the features and user interface of this application:
Freeform 'scratchpad' calculator with multi-line, live answers as you type, additionally allowing you to insert words in the sum. Screenshot of OpalCalc - 1102px · 655pxSimple design and instant feedback. Screenshot of OpalCalc - 1102px · 655pxCustomizable syntax and appearance. Screenshot of OpalCalc - 1651px · 1369px
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