CIDR Calculator

Network engineer IP calculatorApache-2.0

ANNO 1404 - Calculator

Population and chain calculations for ANNO 1404MIT

Calculator Notification

Move your Calculator into the notification drawerApache-2.0

Inflation Calculator

Inflation calculator for various countriesMIT

Calculator++

Scientific calculator with sleek interface and powerful capabilitiesApache-2.0

Calculator-inator

Calculator & ConverterGPL-3.0-only

HeatCalc

Heatsink calculatorGPL-3.0-or-later

RoomMates

Rent and tip calculatorGPL-3.0-or-later

WhatExp

Scientific calculatorGPL-3.0-only

Rule of Three

Simple "calculator" for the rule of threeApache-2.0

Fossify Calculator Beta

Simple and open-source calculator for quick and easy calculationsGPL-3.0-only

nitroxCalc

Nitrox Calculator for DivingGPL-3.0-only

Currencies: Exchange Rate Calculator

An exchange rates currency converter for AndroidGPL-3.0-or-later

RPN

Very easy to use RPN CalculatorGPL-3.0-only

RPN

Reverse Polish Notation CalculatorGPL-3.0-or-later

DozenCalc

A dozenal (duodecimal, or base twelve) calculatorGPL-3.0-or-later

Mather

A powerful expression-based calculator, unit converter, and computation engineGPL-3.0-or-later

CuteCalc

A cute an elegant calculator app for AndroidGPL-3.0-or-later

VitoshaPokerOdds

Monte Carlo based Texas Holdem calculatorGPL-3.0-or-later

RPNcalc

A simple, modern calculator that uses RPN (Reverse Polish Notation).GPL-3.0-only