This is all about web browsers and web designing software.
Web Browser Software
More into Emails
Website design Software
Features of websites
Simple websites can be created in word or even publisher, but for a more professional look you may want to chose an actual website designing software. Some features of using a website designing software over word or something simple; Ability to add and format text, adding tables to help layout text and images, adding hyperlinks to other websites and webpages and the ability to preview the website in different browsers for testing.