B

• Blogging (10 C, 39 P)

C

• Crowdsourcing (12 C, 182 P)

E

• Electronic mailing lists (1 C, 46 P)

H

• Human-based computation (2 C, 40 P)

I

• Imageboards (1 C, 19 P)
• Intellectual property law (35 C, 229 P)

M

• Mass media monitoring (1 C, 38 P)

O

• Online analytical processing (32 P)

P

• Prediction markets (30 P)

Q

• Question-and-answer websites (1 C, 43 P)

R

• Reputation management (7 C, 56 P)

S

• Social bookmarking (2 C, 22 P)
• Social media management platforms (18 P)
• Social network analysis software (7 P)
• Social networking services (22 C, 124 P)
• Social networks (17 C, 125 P)
• Social software (22 C, 55 P)

V

• Virtual communities (19 C, 62 P)

• Social information processing
• Social information processing (theory)

*

• List of online databases
• List of virtual communities
• List of virtual communities with more than 1 million users

0–9

• 1000Memories

A

• Adaptive website
• Amazon Mechanical Turk
• Ambient awareness
• Anonplus
• ArticlesBase
• Artificial Intelligence for Digital Response

B

• Bad date list
• Biased random walk on a graph
• Big data
• BoardEx

C

• Camp Mobile
• CAPTCHA
• Ed Huai-Hsin Chi
• Chinese social relations
• CiteULike
• Collaborative filtering
• Collaborative information seeking
• Collaborative innovation network
• Collaborative intelligence
• Conversocial
• Corporate social media
• CrowdOptic
• Crowdreviewing

D

• Datafication
• DataViva
• Dead Internet theory
• Dgroups
• Diaspora (social network)
• Digg

E

• E-society
• Eardex.com
• Editorial calendar
• Eng-Tips Forums
• Enterprise bookmarking
• Enterprise social networking
• Enterprise social software
• Essembly

F

• Facebook
• Feedalizr
• Firefly (website)
• Flickr
• Foo Camp
• FriendFeed

G

• Genwi
• Google Wave
• Google+
• Great Internet Mersenne Prime Search

H

• Habr
• Hunch (website)

I

• Ideas bank
• Information filtering system
• Information pollution
• Information society
• InnoCentive
• Intellectual property
• Internet forum
• Internet influences on communities

J

• Jeeran
• Judgment defaulter

K

• Knowledge commons
• Knowledge economy
• Knowledge industries
• Knowledge worker
• Kune (software)

L

• Learning organization
• Let Simon Decide
• List servers
• Location-based recommendation
• Locker (software)

M

• Mailing list
• Mass amateurization
• Media contacts database
• Media evaluation
• Media intelligence
• Media monitoring
• Menéame
• Microwork
• MIT Center for Collective Intelligence
• MyMiniFactory

N

• Theneeds
• NotchUp
• Novell Vibe
• Numbeo
• NutshellMail

O

• Online analytical processing
• Online community
• Online discussion platform
• Open-source model
• Organizational learning
• Open Source Observatory and Repository
• Owler

P

• Path (social network)
• Peach (social network)
• Plover-NET
• Prediction market
• Privy Circle
• Project Noah

Q

• QuickCode

R

• Regator
• Reputation management
• Reputation system

S

• Peter Senge
• Sentiment analysis
• Share icon
• Smart mob
• Social Age
• Social bookmarking
• Social bot
• Social credit system
• Social data analysis
• Social data revolution
• Social information seeking
• Social innovation
• Social media analytics
• Social media intelligence
• Social media measurement
• Social media mining
• Social media optimization
• Social network
• Social network analysis
• Social networking service
• Social news website
• Social problem-solving
• Social profiling
• Social software
• Social technology
• Social translucence
• Sociotechnology
• Stance detection
• Surprisingly popular
• Sweden Social Web Camp

T

• Team Based Learning Organization
• Technological innovation
• Technology and society
• The Audience Engine
• Thingiverse
• TickerTags
• Toloka
• Topic model
• Trictionary
• Twine (social network)

U

• Unconference
• Recommender system
• User activity monitoring

V

• Virtual collective consciousness

W

• Web 2.0
• Web intelligence
• Whisper network
• WhoSay
• Wiki
• Wikipedia
• Wikirating
• The Wisdom of Crowds
• Wisdom of the crowd
• Wreckamovie

Y

• You (Time Person of the Year)