A simple spreadsheet. No use making the process any more complicated and stressful than it needs to be. Here's a not-bad article on getting started: https://o

A simple spreadsheet. No use making the process any more complicated and stressful than it needs to be. Here's a not-bad article on getting started: https://opensource.com/article/17/8/budget-libreoffice-calc https://opensource.com/article/17/8/budget-libreoffice-calc And one that describes something a bit more complex: https://opensource.com/article/20/3/libreoffice-open-source-budget https://opensource.com/article/20/3/libreoffice-open-source-...