Skype
Skype is one of the best live audio chatting. The inventors of Skype (priit kasesalu and jaan tallinn) published Skype in August 2003. What made Skype one of the best was the free audio chatting that have a good audio quality. And after that the success that Skype did they add the live video to ! . Unfortunately Skype in Saudi Arabia have some problems in the audio quality because of the MCIT.

        My name is Mohammad. I have two brothers. I am working at my office My brothers are working with me my brothers are a nice men.I like to drink a lot of water. 

               Language use: example
       My name is Ahmad. I have two brothers . I am working in my office. And My brothers is working with me. My brothers are nice men. I like to drink a lot of water.

                                                                     Instagram
In October 2010 kevin systrom have launched Instagram. He launched the application for photo sharing and let the people make comments on the photos. You can follow people and you can be followed if you want. After many of updates and improvements  Instagram decided to make a big step by add the possibility to share videos along side the photos and that update make the application perfect.

    If you want to watch diaries of someone snapchat is the perfect application for you. it easy to use and practical. The thing that make snapchat famous is the famous people them self's. Because they're fans want to see they're diaries and that what make the snapchat alive until today

What's app is an app on ios and android and different softwares. That used for communication. The inventors if the (brian acton and jan koum) the too of them was working in yahoo then. they work in the app after they become independent from they previous job. They published the app in 2010 and become the alternative app for the one how doesn't have blackberry phone because of the easy way to add peoples by there numbers  and chat with them easily. And after the blackberry era ends the app become the most popular app for chatting. After that famous the app have got Facebook have decided to buy the app for 19 billion dollars!. And from since that huge deal what's app is improving day by day. 

Friends play a great role in our lives. They effect our lives negativity or positively. We should chooses  them very carefully. Firstly, we can look at there behavior . After that, we can look at there activities. It is very important to do somethings together. We must beware of people who has bad habits such as smoking ,laying , etc.