Im working on removing some inquiries from my credit so, i can be in the best position possible to get high limit accounts when they start to submit applications.

This will help you find out if you qualify way before submitting the loan. 

Where does one go to find a list of motivated sellers other than paid services like PropStream and other software?

Each software I look into claims to have all three attributes (property, bookkeeping, project).

Does anyone have recommendations on accounting software to best serve STR owners.

Here are some things to consider:Most investors don't need software until they have 5-10 rentals.

We are working to get an architect to draw up all of our plans to submit to the state fire and FGI guidelines reviewers.

Sounds like you're aiming to make some type of algorithm or software that tries to eliminate the need of competent real estate people utilizing their experience in markets they are very familiar with..........Didn't Zillow lose about $500 Million flipping houses using this exact type of model? 

I have already linked up with some Realtors based in Indiana and have property searches going, but I want to be sure I am set to submit offers when the opportunity arises. 

If you are concerned with cash flow, please check the insurance rate on an address, it can be very high, and then check the property tax before submitting an offer.