I did in depth reviews of the top 25, including those two sites, which you can read at the above link.  

I was thinking in terms of how you decide things like whether to paint the cabinets or replace them, how in-depth to go with fixing things, etc.

you do have to purchase it, but it is much more in depth than your typical excel sheet.  

The information I came across doesn't really go in depth on how to start the business or on Vacation homes.  

Not the cheapest but not the most expensive but provide a good level of service (e.g. answer questions fairly quickly) and I believe IF I need more detailed advice, they have the depth / knowledge to provide it.

Short sale + wholesaler = the deepest depths of hell.

Is it the way a property is financed that creates the cash flow or does it just have to do with the price you paid for the property versus the rent you are getting each month. also are there any really good in depth resources ( besides infomercial type) for better understanding cash flow. thanks for your help!

With a little more in depth information not suitable for posting on a publicly viewable site, I can help you come up with a strategy to stay in your home as long as the process takes, even if you ultimately stop making payments.Your rights are numerous and not likely to be explained or pointed out by your lender in my experience.

The article will go into depth with exact numbers.

We did not go in depth on this subject as I was inquiring on something else, but I will sit down with him in the near future to find out more.