Zoho

i've had this site bookmarked for awhile Zoho

From first glance it has everything imagineable, and you can login using your google or yahoo login! Some of the items only allow a certain amount of uses, but it's still pretty cool- one stop shopping so to speak.

In my search for different apps- i found this site which lists a bunch of them. The convert it will especially be helpful for those documents that you create in word and don't want others to be able to modify them- so change them to pdf format and you're set! I've discovered a lot of different apps that i may start using but need to delve into further!