Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

YArooms - YArooms is a web based booking software package that makes it easy for you to manage rooms and...

Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

Smartway2 - Book meeting rooms, desks & more via mobile/Outlook/desktop

Mailbird - Mailbird is the best email client for Windows 7, 8 and 10

Resource Central - Meeting room & resource scheduling software for Outlook