Google-owned, web-based email service provides details of storage, options and links to related services.

Official Google blog for the web-based mail service, with news, developments, and productivity tips.

For Windows, creates a virtual filesystem around a Gmail account.

Keystroke combinations and other tricks to make Gmail use easier or more fun.

Gmail and Google apps tips and tutorials. Commercial service.

Unofficial Google discussion group about Gmail.

Moderated discussion forum dedicated to tips, requests for help, invitations and technical issues.

Tool to load existing mailbox files into service.

Privacy advocate and Google fan has some concerns and detailed suggestions to make Gmail better.

Answers to common queries about the email service.

Posted to Matt Cutts: Gadgets, Google, and SEO. (January 28, 2008)

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 enforcement and intelligence agencies will undoubtedly seize upon and extend, to the detriment of our privacy. " (June 14, 2004)