Overview
Groupware systems are often proprietary, expensive, and not meant for small organizations, but GraySail's preferred groupware solution, Open-Xchange, is far from that.  Open-Xchange is a feature rich open source groupware system that allows users to sire appointments, contacts, taks, mails, bookmarks, documents, e-mail, and more.  The best part is, that the system is reasonably priced and well suited for smal organizations.

Features

• Portal - All the information maintained in Open-Xchange is available from anywhere on the Web through an easy-to-use portal
• Calendar - Track personal & public appoitments as well as view other user's calendars in order to quickly schedule meetings for multiple individuals
• Contacts - Keep personal & organization wide contacts and access it from the Web
• Tasks - List personal tasks or delegate to others
• Projects - Teams are tough to manage, but project management tools in Open-Xchange keep everyone on the same page
• Document Management - Version tracking and archiving on the Web so it is accessible anywhere
• Webmailer - Basic Web mail
• Knowledgebase/Bookmarks/Forums/Bulletin Boards - Archive good ideas, important web sites, and facilitate communication between all users

Important Information
Open-Xchange is has an Outlook connector so the experience from your desktop installation of Outlook and Web version of Open-Xchange can be seamless.

Should Open-Xchange not be right for your oganization, Open Groupware, another open source groupware system, might be the thing for you.