There are many productivity web tools available for business, individuals, and personal use.  A variety of tools are included such as word processor, presentation tool, notebook, and to do lists.

Google Tools

http://www.google.com

Zoho

http://www.zoho.com

Open Office

http://www.openoffice.org

Neo Office

http://www.neooffice.org

AirSet Calendar

http://www.airset.com

Calendar Hub

http://www.calendarhub.com

MenuCalendar

http://www.objectpark.net

Anxiety- task manager

http://www.anxietyapp.com