When I first noticed this new Gmail labeling feature (disclosure: yesterday), I wasn't sure if I was the only person who was left in the dark. One quick and informal office poll later, I realized I wasn't. Now I'm going label crazy! I'm already a fan of Gmail labels, and now they're even easier to use: you can drag-and-drop to label emails in your inbox. And it's so easy, I'm not sure how I overlooked it. Simply click on the label you want to use and drag it over to the email message:
This adds a label to the email, but doesn't move it from your inbox, which is crucial for me. If I can't see it, I won't read it!
And to find out how to move a message to a folder, just read more