InvoiceShelf is an open-source web & mobile app that helps you track expenses, payments & create professional invoices & estimates. In this step by step guide I will show you how to install InvoiceShelf on your Synology NAS using Docker & Portainer. STEP 1 Please Support My work by Making a Donation. STEP 2 Install Portainer using … Read more about How to Install InvoiceShelf on Your Synology NAS