Shared Ground
Shared calendars and shared inboxes are the unglamorous half.
The CRM gets the attention. The part that actually changes daily life is duller: every agent on business email at your own domain, one shared calendar, and shared inboxes for the addresses that belong to the team rather than to a person.
Shared calendars make checking availability a lookup instead of a group text. Your transaction coordinator sees the closing schedule. An ISA books onto an agent's calendar against real free and busy data, so double-bookings stop.
Shared inboxes matter more than most teams expect. Addresses like info@, listings@, and offers@ should be mailboxes several people work out of, with a visible record of who replied and what was said — not forwarding rules dumping into one person's personal inbox. When an offer comes in on a Friday night, whoever is covering opens the same thread everyone else can see.
Documents follow the same rule. Listing files, disclosures, and vendor agreements belong in a shared library with permissions tied to roles, not in a folder on one laptop. Teams channels per listing keep the conversation attached to the file instead of scattered across text threads. If the foundation is what you are still deciding on, start with Microsoft 365 for real estate.