Third-party TI-84 Plus CE / TI-83 Premium CE emulator
Free Zip software and Rar extractor
Programmable graphical scientific calculator
A microstrip patch antenna calculator
Complex quaternion calculator with Lorentz boosts and rotations
My own project
A simple molecular weight calculator
MultiCalculator is a windows software
MACE is a Mathematical program for Algorithms, Calculations, Equations
Lightweight Qt-based Python console with variable explorer and history
RxCalc is a calculator for the analysis of multi-stage receiver.
Simply percent calculator
It's a fork of Free Zip software and Rar extractor by Giorgio Tani.
Calculator GUI+CLI, but for time intervals
Look up in river distances in the Penobscot River drainage.
Calculates the transportation cost seasonality indexes
A simple calculator.
Calculator for making solutions
Grepolis utility
Simple but Powerful, Cross-Platform Password Management Utility
Tinger Calc is a powerful scientific calculator environment.