- Bebo
- Chatroulette
- Comments
- Community
- Craigslist
- Digg
- EconSM
- Emoji
- Facebook Connect
- Facebook F8
- Facebook IPO
- Facetime
- Flickr
- Foursquare
- FriendFeed
- Friendster
- GetGlue
- Gowalla
- Imeem
- Instant Messaging (IM)
- Klout
- Meetup
- Microblogging
- Myspace
- Myspace Music
- Nimbuzz
- Ning
- Orkut
- Path
- Photo Sharing
- Ping
- Recommendations
- Seesmic
- Shaadi
- Short Message Service (SMS)
- Snapchat
- Social
- Social Commerce
- Social Gaming
- Social Media
- Social Media Marketing
- Social Superstar
- Social TV
- Social Web
- Stumbleupon
- Text Messaging
- Tinder
- TripAdvisor
- Tumblr
- Tweetdeck
- Tweets
- Vine
- Yammer
- Yelp