Description: Calc98 is a free, open source spreadsheet program similar to Microsoft Excel or other commercial spreadsheet software. It features calculation, graphing tools and database capabilities.
Type: software
Pricing: Open Source
Description: RealCalc is a free scientific calculator app for Android. It provides advanced mathematical functions like trigonometry, logarithms, fractions, permutations, statistics, and more. The clean interface allows for efficient calculation.
Type: software