[warriormonk5]

What exactly does that website do?

[rb808]

Website for residents

Forum

Document storage

maintains emails lists

Track who's paid

+ more I don't really use it

There are a bunch here

https://www.capterra.com/hoa-software/

[herbst]

I don't know much about hoa's but this sounds like something that would work with a common stack like WordPress + Stripe