google.public.labs.google-viewer - join
Low activity, 181 subscribers, Usenet

Google Helpers - join
Need help with anything Google? Ask it here! Alerts, Answers, Catalogs, Directory, Froogle, Groups, Images, Mobile, News, Blogger, Desktop Search, Picasa, Toolbar, Translate, Checkout, Chrome, GOOG-411, iGoogle, Calendar, Docs, Gmail, Orkut, Reader, Sites, SketchUp, Talk, YouTube. Many more!
Low activity, 2711 members, restricted

Google Web Search Help - join
Welcome to the Google Web Search Help group, where you'll find answers from savvy users and even our own Google Guide. If your question isn't answered here already, you can post it and let the experts weigh in. Before you get started, read our charter at http://www.google.com/help-charter/WebSearch
17364 members, restricted

Google Labs - Notebook - join
This is a discussion forum where you can exchange information with other Google Notebook users.
Low activity, 2968 members, restricted

Google Toolbar Firefox Help - join
Welcome to the Google Toolbar for Firefox Help group. This community is intended to be a comfortable and useful meeting place for English-speaking Google Toolbar users to ask questions and share information with each other and participating Google employees ("Googlers/Google Toolbar Guides"). Anyone is welcome to sign up as a member and begin posting immediately. For more info, check out our charter at: http://groups.google.com/group/FFToolbar-Group/web/toolbar-help-charter-and-posting-tips
4491 members, restricted

Google Groups Help Forum - join
Welcome to the Google Groups Help Forum. This is a forum for all users to share tips or post questions about Google Groups. To make the most of this group, please read our charter at: http://services.google.com/groups/help-basics. Note: Any Google employee who participates in the group will always post with the name Google Groups Guide.
43068 members, restricted

GMusers- GMail Beta & Beyond - join
A core group of GMail users who expect to be using GMail through beta and beyond. The list is moderated. There are multiple moderators in order to preserve diversity of opinion and a smooth flow of posts. GMusers is open and globally inclusive. You do not need a GMail account to join.
Low activity, 3195 members, moderated, restricted

Google Base Help Discussion - join
Welcome to the Google Base Help Discussion Group! This is a forum dedicated to the exchange of information and opinions related to Google Base. To get the most from this group, please read our charter in the Miscellaneous section. Note: only posts from 'Google Base Guide' are approved by Google.
8192 members, restricted