Gmail is the world's most popular email service, but some of its best features are hiding in plain sight, unknown to most users. Although Gmail provides unsurpassed search capabilities, great spam filtering, and loads of free storage (10GB at latest check), it also offers much more—and there's always room for improvement, too. With a little know-how and some key add-ons, you can make Google's webmail service jump through hoops in ways you never thought possible. Tired of Gmail's threaded conversation view? Turn it off. Want to learn keyboard shortcuts? A pop-up cheat sheet is built right in. And wouldn’t it be nice if you could save attachments straight to your Dropbox account? Easy enough—with the right tool. This guide will help Gmail novices and experts alike squeeze more from the ...