Google

Google.com has 610 URLs listed in 526 Dmoz categories.

Google Groups: Google Talk Help Discuss
Provides a discussions group to share questions about the software.
http://groups.google.com/group/Google-Talk-Help-Discuss
Top/Computers/Internet/Chat/Instant_Messaging/Google_Talk

Google Talk for Developers
Provides three open source API to allow developers to use the protocol in theirs applications.
http://code.google.com/apis/talk/talk_developers_home.html
Top/Computers/Internet/Chat/Instant_Messaging/Google_Talk

Exodus
A client that is developed as a successor to winjab, it aims to be a end user client with a smaller interface.
http://code.google.com/p/exodus/
Top/Computers/Internet/Chat/Instant_Messaging/Jabber/Software/Clients

Gmail
Google-owned, web-based email service provides details of storage, options and links to related services.
http://mail.google.com/
Top/Computers/Internet/E-mail/Free/Web-Based/G/Gmail

Gmail-Generation
Unofficial Google discussion group about Gmail.
http://groups.google.com/group/Gmail-Generation
Top/Computers/Internet/E-mail/Free/Web-Based/G/Gmail

Report a Spam Result
Form that can be to report spam in the search results to Google.
http://www.google.com/contact/spamreport.html
Top/Computers/Internet/E-mail/Spam

Google Groups
Searchable archive of more than 700 million Usenet postings from a period of more than 20 years.
http://groups.google.com/
Top/Computers/Internet/History/Archives

Google Groups
Enables users to search and browse the Usenet archives which consist of over 700 million messages, and post new comments.
http://groups.google.com/
Top/Computers/Internet/On_the_Web/Message_Boards/Google_Groups

Google Blogsearch
The goal of Blog Search is to include every weblog that publishes a site feed (either RSS or Atom).
http://google.com/blogsearch
Top/Computers/Internet/On_the_Web/Weblogs/Search_Engines