Why power users can think of doing extra stuff on Gmail? The main reason is Gmail’s flexibility and its extra features like RSS feeds and filtering (and disk spaces of course) which superior than other web email services. Using Filters The first way of making to-do lists is to use plus addresses and filters. The plus address feature, as you’ll remember from our previous Gmail feature, is the one where you can add a plus sign (+) and then any string to your gmail address without it making any difference. For example: Ben.Hammersley+fanmail@gmail.com is exactly the same as Ben.Hammersley@gmail.com, or Ben.Hammersley+hatemail@gmail.com, or Ben.Hammersley+dinner_invitations@gmail.com, or whatever. They’ll all be delivered to my address, no matter what you put after the plus sign. … Using Gmail to… – [ExtremeTech]