I'm in a similar situation, having many volunteers does not mean we have the budget to pay 5-10 euros per month for all of them for all the tools needed for wor

I'm in a similar situation, having many volunteers does not mean we have the budget to pay 5-10 euros per month for all of them for all the tools needed for work. Self-hosting and managed hosting of open-source software are the best option for us, including SSO and password management