Become a Gmail Master Redux - Gmail - LifehackerGmail is easily the most popular email application among power users, and with good reason: It's an excellent app. But if you haven't gotten to know its best shortcuts, tricks, Labs features, and add-ons, it's time you made Gmail sing. Photo remixed from Google's own Become a Gmail ninja page. Way back in 2006, I showed you my favorite tips, tricks, and tools for making the most of Gmail. A lot ha
