OPERA Property Management System - OPERA Cloud Services is an enterprise platform for hotel operations and distribution.
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
Cloudbeds - Cloudbeds is the platform that powers hospitality, enabling tens of thousands of lodging businesses in more than 150 countries worldwide to grow and thrive.
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
RDPWin - Property Management Software for clients who have outgrown their current system.
eM Client - eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.