1
...mail commonly used as email or e-mail.
2
. A photo sharing application gained more than 300 million users.
3
Platform founded by Mark Zuckerberg.
4
A system that manages content.
5
Clusters of a user’s friends, colleagues, family or connections on Google+.
6
Related web pages containing content such as text, video, image and audio.
7
Video camera that sends its images in real time.
8
They are also known as message boards.
9
Leading Internet search engine.
10
A message sent on Twitter.
11
A small, attractive application on a website such as a hit counter.
12
Allows to send instant messages and make free video and voice calls.
13
A self-portrait taken using the reverse camera screen on a smartphone.
14
Anything shared across social networks that get passed along rapidly.
15
. A site updated frequently by an individual or group to record opinions or information.
16
A one-to-one communication on the internet.
