BP has various tools to help you analyze your deals (rentals, flips, wholesale, etc). : https://www.biggerpockets.com/investment-calculators7.

What CRM do you recommend as the best option?

So it's more so a data aggregation tool that allows you to even download all the data of all the listings with 50 miles of the city that you're targeting, cities are limited as of now.Though it would be cool to do something like that, it's not the intent.

The irony is most investors who form LLC's do not operate them correctly, fail to obtain appropriate types or amounts of insurance coverage, fail to understand their coverage exclusions, take short cuts and don't obtain permits, use unlicensed and uninsured vendors,  fail to execute contracts with same vendors, don't understand the mechanism of additional insured status, indemnification etc. and are actually more prone to claims and conflict with their LLC than the individual who does not own real estate in an LLC but understands these tools I mentioned.

We built out a Diligence tool that grabs data from multiple sources ( Paid and non-paid), aggregated together to give us data on multiple properties in that matter of minutes. 

He has had ~$1K worth of tools and material stolen, even after I warned him not to leave things there.The timeline has shifted over and over again.

It's a free resource that makes it quick and easy to find and compare investor-friendly lenders who can help you with your cash-out refi.There is also a Team Builder tool you can check out as you move along in your real estate investing journey.

When asked why their properties don't cash flow in any rental calculator, the answer is: "people who use these rental calculators don't get the kind of deals we give you" 4, Re rent comps...I looked at Zillow, and another tool, and if I simply rely on Zillow, rents are typically lower and there are properties in the same few blocks on the market for 40+ days.

BP has various tools to help you analyze your deals (rentals, flips, wholesale, etc). : https://www.biggerpockets.com/investment-calculators7.

Some of the more well-known customized setups are namely - Investorfuse, REI Automation Squad, Seller Leads CRM, ReFlex CRM, etc.