These include website/investor portal, CRM, in-person meeting space or online (Zoom), online scheduler like calendly.The secret is to create a "system" so you can keep the flow of PMLs coming through your pipeline. 

Hello all,I'm interested in taking the real estate developer training with Jerome Maldonado here is a link to his website https://jeromemaldonado.com/ I want to know if anyone has taken the course and what was your experience with it?

You may find something there.You can also go to the etsy website and search for any type of spreadsheet you would like.

How accurate are websites like Airdna?

I did further investigation and it is my theory that their website was purchased so that it looks like they have an online presence since the early 2010s, and the extreme lack of online information on this company makes it very suspect.

Just like all aspects of life :) If you come across anyone needing help I created this website of free resources to share.

There's so much information here on BiggerPockets as well as the podcast and books and other websites, books and blogs too that are either free or very cheap. 

I keep monitoring the properties in the Cleveland Heights area (where we are looking to buy) on Zillow and other web sites but I am sure there are other ways of finding properties.

Anyone can go to any website of any big box retailer and see how unusual that is.

I have my own website that I built through Wix.