Gmail-Generation - Unofficial Google discussion group about Gmail. - http://groups.google.com/group/Gmail-Generation
Skin Gmail - An online resource for the growing number of adventurous Gmail skinners. - http://www.skingmail.com/
Gmail - Google-owned, web-based email service that includes over 2 gigabytes of storage (and growing). - http://mail.google.com/
Gmail Tools - Pointers to tools, hacks and tips to improve the Gmail experience. - http://www.gmailtools.com/
Gmail Resource - Articles, tools, and information related to Google's Gmail. - http://www.gmailresource.net/
GMail Drive Shell Extension - For Windows, creates a virtual filesystem around a Gmail account. - http://www.viksoe.dk/code/gmail.htm
Gmail Users - Gmail articles, information, and resources including news, reviews, an introduction to Gmail, a FAQ, and a directory of Gmail-related forums on the Web. Edited by Kathie Fry. - http://www.gmailusers.com/
GmailFS - Gmail Filesystem - Uses fuse and libgmail to provide a mountable Linux filesystem with storage provided by Gmail. - http://richard.jones.name/google-hacks/gmail-filesystem/gmail-filesystem.html
Gmail 4 Troops - Collection point for invitations to be distributed to US military. - http://gmail4troops.com
Google Gmail Forum - Moderated discussion forum dedicated to tips, requests for help, invitations and technical issues. - http://www.emailaddresses.com/forum/forumdisplay.php?forumid=30
The Unofficial Gmail FAQ - Answers to common queries about the email service. - http://blog.outer-court.com/gmail-faq.html
Privacy Subtleties of GMail - Privacy advocate and Google fan has some concerns and detailed suggestions to make Gmail better. - http://www.templetons.com/brad/gmail.html
SecurityFocus: The Trouble with Gmail - Mark Rasch writes that Gmail's targeted advertising based on text analysis "represents a disturbing conceptual paradigm -- the idea that computer analysis of communications is not a search. This is a dangerous legal precedent which both law enforceme - http://www.securityfocus.com/columnists/248
Spam My Gmail Account - An active experiment to find out how well Gmail's spam filters work, or, from another point of view, how long it takes for unfiltered spam to stuff a 1 gigabyte mailbox. - http://gmail.prattboy.net/
Privacy Rights Clearinghouse - Privacy groups call on California Attorney General Lockyer to investigate Google's Gmail. - http://www.privacyrights.org/ar/GmailAGadvisory.htm