TU Calc is a modular tool that aims to gather numerical methods for solution of mathematical problems. Interacting with the user through a GUI that is analogous to the windows desktop.
Calculate the number of theoretical trays with McCabe-Thiele method
Use the McCabe-Thiele method to calculate the number of theoretical trays in a distillation column operated under the conditions specified.
It has tools for data analysis to obtain empirical or semi-empirical equilibrium models. You can even use cubic splines.
This project uses icons of "Open Icon Library"
https://sourceforge.net/projects/openiconlibrary/
Bookkeeping OS is a bookkeeping software in command prompt mode. Commands to use the program look like console commands. This method allows for the user simple, fast and quick entries. Written in VB.NET.