COMPUTER WORLD

DART for Advertisers (DoubleClick)
http://www.doubleclick.com/products/dfa/index.aspx

DART for Publishers (DoubleClick)
http://www.google.com/support/dfp/

Dashboard
http://google.com/dashboard

Dashboard Widgets (Mac)
http://www.google.com/macwidgets/index.html

Data Liberation Front
http://www.dataliberation.org/

Data Protocol
http://code.google.com/apis/gdata/

Desktop
http://desktop.google.com/

Developer Day (Events)
http://code.google.com/events/developerday/

Developers (Video)
http://www.youtube.com/user/GoogleDevelopers

Dictionary
http://www.google.com/dictionary

Dictionary (Search)
http://www.google.com/search?hl=en&q=define+googol&aq=f&oq=&aqi=g1

Directory
http://directory.google.com/


Display Ad Builder
http://www.google.com/adwords/displayadbuilder/

Doc Reader
http://code.google.com/docreader/

Docs
http://docs.google.com

Dodgeball
http://www.dodgeball.com/

Domain Registration
http://www.google.com/a/cpanel/domain/new

DoubleClick Ad Exchange
http://www.doubleclick.com/products/advertisingexchange/index.aspx