Geconomicus is described as 'generic free economic game under GPLv3, that includes a set of free graphics, files and rules allowing to play a generic economy simulation based on 80 years human life expectancy or more, with different money systems. Common open source code :'. There are nine alternatives to Geconomicus for a variety of platforms, including Online / Web-based, Linux, Mac, Windows and Self-Hosted solutions. The best alternative is Ripple, which is both free and Open Source. Other great apps like Geconomicus are Cardano (Free, Open Source), IOTA (Free, Open Source), Stellar (Free, Open Source) and Insolar (Free).
Cardano is a decentralised public blockchain and cryptocurrency project and is fully open source. Cardano is developing a smart contract platform which seeks to deliver more advanced features than any protocol previously developed.
Stellar is a decentralized protocol for sending and receiving money in any pair of currencies. This means users can, for example, send a transaction from their Yen balance and have it arrive in Euros, Yen, or even bitcoin.
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