I've now found it & he's there with help & support & analytical software. 

This is maybe a bit off topic but since I am registered here I am sure there could be some people here who experienced this already.I would like to add a group chat service (not installed software) to my members area in my website.

There are also some other options you can employ, like using a software such as Kigo (www.kigo.com), which allows you to broadcast your listing out to (and manage it on) many platforms, including VRBO, Homeaway, etc.The bottom line is that there's a lot of ways to make money via Airbnb and short term rentals... they're definitely not all from tourists.  

Rentec or Buildium are nice software but I do not see the need for any paid software as your PM is doing all the heavy lifting.

I'm trying to build software to find better properties to invest in.

Any real estate software reliable for connecting deals with buyers?  

Someone has to post something in order for search bots to scrape.Begin by first determining there is sufficient equity in the property to merit the sleuthing.You then need to resolve if owner is more likely to be alive but missing, or truly deceased.Use skip trace software or service to research record owner.

My primary job is as an independent software consultant.  

When I graduated I joined a software company because it was with a good company and they paid well for someone straight out of college.

I am looking for software to help me manage my rentals.