For your property websites, weather if its a direct booking site or not, what website builders are you using?

David Greene’s books are great resources as well.

I know we're not supposed to talk politics, but the reality is, it's politicians that set the policies that affect real estate and construction, so it is relevant. 

Quote from @Brett Deas: What is everyones biggest struggle with the current mid-term listing sites (furnished finders, Airbnb etc.)? 

The potential for a loan call is higher and higher with sub to the more parties you involve if that makes sense.Trying to take down four homes sub to and then do remodels to them all, and then list them on short-term rental sites, and get full permitting and ok for not just the STR, but for your renovations and all prior renovations maybe done without a permit, while on subto, sounds like a pretty big mess to me.I would consult with a sub to specialist and prepare for the potential of having all the loans called at some point.

RoofstockRoofstock allows you to browse a wide range of rental properties for free, providing a valuable resource for finding turnkey investments.

Plenty of free resources and advice out there to help you.  

When I search properties mainly in Punta Cana I always run into sites where condos are in development and have about 1 - 2 years till completion.

It's still relevant, but not tremendously useful for residential properties like this which are valued by comparable sales.

There are a few resources you can explore for post-auction sale reports related to Georgia mortgage auctions.