"Google Office" is growing all the time. I'm writing this page from a link on my free Google Account. I encourage everyone to get a Google account just to get an idea of what sorts of services are available there. Not just search and mail, but analytics, personal pages, widgets, discussion groups, and more.

AnalyticsAnalytics
BloggerBlogger
CalendarCalendar
Co-opCo-op - My Search Engines
Docs and SpreadsheetsDocs and Spreadsheets
GmailGmail - Settings
GroupsGroups - Manage subscriptions
NotebookNotebook
Page CreatorPage Creator - Settings
Personalized HomepagePersonalized Homepage - Add content
PicasaPicasa
ReaderReader - Settings
Search HistorySearch History
TalkTalk
Webmaster ToolsWebmaster Tools