It allows users to communicate over the Internet by voice, using a microphone, by video using a webcam, and by instant messaging.
It helps users figure out the name of a catchy song being played on the radio, television, or other place.
It allows users to connect with friends and family by sharing status updates, personal photos and other items of interest.
It is an online photo sharing service. It allows you to apply different types of photo filters to your pictures with a single click, then share them with others.
It allows users to send text messages and voice messages, make voice and video calls, and share images, documents, user locations, and other media.
It is a video sharing service that allows users to watch videos posted by other users and upload videos of their own.
Shazam
Skype
YouTube