Great article! Especially the tables with CRM comparison - it would be very useful for those, who have never tried to work with CRM.
As someone, who has experience in sales and partnership management, I understand how important is to choose the proper CRM to boost your business processes.
I researched the best CRMs for real estate - https://impressit.io/blog/best-crm-for-real-estate and I try to update this article when I see new products on the market. Take a look, maybe, you will be interested.