Karl's Mortgage Calculator - This is a downloadable app for your phone. 

.- bank integration (download transactions) a must- no employees, so don't need payroll- if it'll bill that's awesome.

I've got a great resource you can download with the lists (check my profile) on where to market your MTR. 

I am not very good at being active on bigger pockets, however I just downloaded there app.

Can you generate a report in Buildium to download a CSV file to upload transactions to Stessa via the Stessa CSC uploader?

It was written before the days of YouTube, so it's not full of the common nonsense where authors sell a course, send you to their website for downloads, or write a follow-up with additional "secrets" they forgot to put in the first book.Long-Distance Real Estate Investing by David Greene was another good one.

The real work is locating these properties and I've learned the best way to do this is to work in towns/areas that have online GIS systems that map; topography, wetlands, soils, etc. and assessors data available for download either from local sources or listsource.com.  

However, we found receipt management (downloading emails and pictures and saving them to Google Drive) to be so cumbersome and decided to join QBO train.

If you're able to download the SPD (Summary Plan Description), there will be a section pertaining to loans where you could find out and know ahead of time.

Once you get out and find your local REIA or meetup, you will build confidence on top of the information downloads because people just like you will already be doing what you want to do.