If you work with more than one language, going to all the sites constantly may be a problem. Also, dash let you search for i.e. the class and then within the c

If you work with more than one language, going to all the sites constantly may be a problem. Also, dash let you search for i.e. the class and then within the class public interface with just a spacebar. Plus, it is a native app that you can launch quickly without having to search for the particular browser tab where you current docs is open.