#18 Web-based Apps: They're not just for desktops

This list is not comprehensive, but rather is just a short listing of some of the FREE web-based options that are available as alternatives for traditional desktop office suite applications: Word Processing:
Zoho Writer
Writely
Think Free
gOffice

Spreadsheets:
Google Spreadsheets
Zoho Sheet
Think Free
gOffice
NumSum

Presentations:
Zoho Show My Zoho Show

Goffice
Think Free

Calendars & Planners:
Zoho Planner
30 Boxes