If you want to lessen your dependency on Microsoft, or other big technology companies, and went some ideas, here's what I do for to run my own small law firm on Free software:
https://decoded.legal/blog/2026/11/running-a-law-firm-on-free-software-2026-edition/
And, while I prefer to self-host, that is not a requirement - lots of small hosting companies could help with the hosted aspects of this.
@neil Thank you for sharing this information. I don’t know how to do this, but I really would like to learn. ✌🏻