Omni Calculator - Helping you make rational decisions, one calculation at a time.
Numi App - Numi is a beautiful text calculator for Mac.
Percentage Calculator - The percentage calculator to make your life easier
SpeedCrunch - SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .
PercentageCalculator.net - The Percentage Calculator is a free online tool to calculate the percent of numbers like: What Percent, Percent Of, Percent Increase, Percent Decrease, Percent Out Of.
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.