Debitum is described as 'With Debitum you can track all kinds of IOUs, be it money or lent items. This way you will never more forget if your friend already gave you back that book or dispute about how much you owe your colleague for coffee' and is an app in the Business & Commerce category. There are more than 100 alternatives to Debitum for a variety of platforms, including iPhone, Android, Online / Web-based, Windows and Mac. The best alternative is GnuCash, which is both free and Open Source. Other great apps like Debitum are HomeBank (Free, Open Source), You Need A Budget (Paid), Mint.com (Freemium) and Firefly III (Free, Open Source).
Money Manager Ex is a free, open-source, cross-platform, easy-to-use personal finance software. It primarily helps organize one's finances and keeps track of where, when and how the money goes. It is also a great tool to get a bird's eye view of your financial worth.
MoneyWallet is an Android application that let you track your expenses. You can organize your data using custom categories, events, places and people tags. The best alternative to others apps, free and open source.
Create gorgeous spreadsheets with Numbers for Mac. Get started with one of many Apple-designed templates for your home budget, checklist, invoice, mortgage calculator, and more. Add tables, charts, text, and images anywhere on the free-form canvas.