The given 5 websites are the most useful websites on Internet. 1. screenshot.guru : This is one of the awesome website which helps the users to take the high resolution screenshot of any kinds of web pages on Pc or laptops and mobiles. 2. reverse. photos : This is one of the most useful website ever. In this website we need to upload an image and we will get the similar type of Images that we had uploaded. 3 . codeacademy.com : This is one kind of useful website in which we can learn coding or programming languages online. 4. Fast.com : This is a kind of website in which a user can check the data or internet connection online in pc or mobile any time. 5. unsplash.com : This is the most important website especially for the web developer because in thi...