Google Docs and Sites are the best way for teams to work together (complement to MS Office)

• Access your content anytime, anywhere
• Laptop, desktop, home, work, mobile, online, offline, etc.
• Work together on documents in real-time without the hassle of attachments
• One document, multiple editors; never need to manually reconcile people's edits again
• All your information in one place; never get stuck editing the wrong version again
• Improve information sharing with tools to organize and publish your content
• Quickly build powerful collaborative workspaces (like this one) without burdening IT for support
• Work with others to bring together all of your content in one place
• Securely control access to your information
• Seamless collaboration across platforms
• Work as easily with external parties as with internal co-workers
• Works across Windows, Mac, or Linux
• Enterprise-ready applications powered by the speed of innovation on the web