TheRTMForTheKids is described as 'It is a presentation intended for children to understand the RTM (Relative Theory of Money), where the explanation follows the 6 petals of 12 flowers' and is an app. There are 2 alternatives to TheRTMForTheKids for Linux, Python, Windows and Web-based. The best TheRTMForTheKids alternative is TheRTMInColor, which is both free and Open Source.
This application deals with the Relative Theory of Money (RTM), hoping not to misrepresent its spirit. All the results presented here can be easily reproduced in a spreadsheet program such as LibreOffice Calc.
Geconomicus is a free economic game. It simulates more than life expectancy and allows to compare different money systems.
France
EU