Quip - Quip is the modern productivity suite that simplifies your life and helps your team get work done faster.
Wise Agent - Wise Agent CRM helps Realtors become Pros, make more money, & save time by automating their leads, responses, appointments, and transactions
Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.
RealtyJuggler - RealtyJuggler Real Estate Software is an Internet based real estate software product for Realtors...
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
FollowUpBoss - Stop leaving money on the table and make sure all your leads are followed up with our Real Estate Lead Management Software.