1. Desktop Applications: There are countless desktop applications, and they fall into several categories. Some are more full featured (like Microsoft Word), while others may only do one or two things (like a clock or calendar app). Below are just a few types of applications you might use.
Word processors: A word processor allows to write a letter, design a flyer, and create many other types of documents. The most well-known word processor is Microsoft Word.
Media players: If you want to listen to MP3s or watch downloaded movies, you'll need to use a media player.
2. Mobile Apps: Desktop and laptop computers are not the only devices that can run applications. You can also download apps for mobile devices like smart phones and tablets. Here are a few examples of mobile apps.
Gmail: Gmail is used to view and send emails from your mobile device. It's available for Android and iOS devices.
Instagram:Instagram allows to quickly share photos with your friends and family. It is available for Android and iOS.
Duolingo: With a combination of quizzes, games, and other activities, Duolingo app can help learn new languages. It is available for Android and iOS.