There seems to be a lot of information out there, but I am hoping that there are some experienced wholesalers out that can provide me with vetted resources.Thanks so much in advance, I look forward to interacting with such a great network!

I like the search features: https://www.biggerpockets.com/search

Homes & Land Magazine has this checklist of features for customers to focus on, as well as a grading scale so they may determine which features they do or don't want in the homes they plan on buying. 

Ask them questions like, do they show up to work on time, how do they interact with their co-workers, do they finish tasks, are they responsible?

I like the search features: https://www.biggerpockets.com/search

But, all three companies would like to know what INVESTORS would like updated, or a new feature that would be nice to have on their software that they can build while they're  integrating with Stessa.

I like the search features: https://www.biggerpockets.com/search

As these are the folks you will likely interact with in order to be successful.2.

I like the search features: https://www.biggerpockets.com/searchAlerts can be really helpful too: http://www.biggerpockets.com/alertsThere are a few self-contained guides that you can access here: https://www.biggerpockets.com/guides

I never heard of this as a "value-added" feature.