G8 Invoicing — Open Source Productivity App

G8 Invoicing is a free and open-source invoicing app for Android. Features: - Create and manage invoices - Create delivery notes and convert them to invoices - Create credit notes - Manage your clients and products - Custom pricing per client - Export documents to PDF - No account required, all data stored locally Perfect for freelancers, small businesses and anyone who needs to create professional invoices on the go.