Finances
Sebastiano LicciardelloMoneyWallet
MoneyWallet is an advanced expense manager that allows you to track your expenses and plan budgets. You can organize your data using custom categories, events, places and people tags. The user interface is in material design, clear, simple and extremely customizable. It fits on all devices. It's simply your best expense manager.
MoneyBuster
Multi-project shared budget manager able to sync with self hosted FOSS services