Classification of IS

1. Amount of participants

1.1. Сonference

1.1.1. MeetingBurner

1.1.2. WebEx

1.2. Face to face

1.2.1. Facebook.com

2. Level of organization

2.1. Random

2.1.1. Chatroulette.com

2.2. Organized

2.2.1. TeamViewer

3. Anonymous

3.1. ImagesBoards(2ch.hk,4chan.org)

3.2. Chatroulette.com

3.3. Habrababr.ru

4. Multiformation of communication

4.1. Vk.com

4.2. Plus.google.com

4.3. Facebook.com

4.4. Odnoklassniki.ru

5. Onethreaded

5.1. Television

5.2. Radio

6. Verbal

6.1. Skype

6.2. Telephone

7. Nonverbal

7.1. Skype

7.2. Viber

8. Direction

8.1. Horizotal

8.1.1. icq

8.1.2. mirc

8.2. Vertical

8.2.1. Twitter

8.2.2. Twitch.tv

9. Level of initiative

9.1. Passive

9.1.1. Dropbox.com

9.1.2. Rghost.ru

9.1.3. Dropmefiles.com

9.2. Active

9.2.1. Chtovod.com

9.2.2. Dropbox.com

10. Free Storage

10.1. Deviantart.com