Good luck. Many layers of the financial system for small and medium businesses are used to working with QB. It's a means of communication. You can hire people who know it. It integrates with every bank and every, well, everything you might need. You accountant --internal or external-- knows it and has a process to work with it. Etc. While FOSS is great, it isn't always better. I think FOSS works well when you have a…
This is more US-based, I'm working for a QB competitor in France and let me tell you that they are going to be crushed at very high speed either by us or another similar modern competitor. They are going to lose the whole market within 5 years and TV ads won't help them. They are moving way too slowly for the market.