Adagio Teas is the most popular and best rated site for all things tea. With an education section devoted to learning about tea and its health benefits, Adagio Teas shows its desire to make the user enjoy tea just as much as they do. They have an extraordinarily wide selection of tea available, running the gamut from traditional black or green, to roobos and oolong. They even feature teas specially bread for good iced tea, and also teaware. Teas come in different sizes ranging from sample sizes to 16 oz bags. An interesting feature of the site is that it maps out local tea houses in the customer's area, so you can enjoy your tea amongst other brewed enthusiasts.