Get the Google Apps service!
Google Apps is a service from Google that gives everyone at your organization a custom email address, tools for word processing, spreadsheets and presentations, a shared calendaring system and access to a flexible intranet system. Standalone security and compliance services are also available.

Includes Communication and Collaboration Apps

• Gmail: Email with up to 25 GB of storage per custom email address, mail search tools and integrated chat.
• Google Docs: Create, share and collaborate on documents in real-time.
• Google Calendar: Coordinate meetings and company events with sharable calendars.
• Google Sites: One-stop sharing for team information.
• Google Talk: Free text and voice calling around the world.
• Security and compliance: Set email policies and recover deleted messages.