free calculator app
Fossify Calculator: Open-Source Offline Android Calculator
Fossify Calculator is a lightweight, open-source Android calculator application designed for users seeking a simple yet powerful tool for everyday…
Free42: Open-Source HP-42S Calculator Simulator
Free42 is a comprehensive, open-source reimplementation of the Hewlett-Packard HP-42S scientific programmable calculator. Developed by Thomas Okken, this simulator replicates…