What is this a list of? The answer is below in extended.
They're all the names of tech startups.
"a social commerce network for authors, artists, media archives and publishers"
"online music service"
"text message service"
"a social storytelling platform"
"an automated news recommender"
"an online service for measuring location-based public sentiments in real-time"
"an online career networking community"
"a platform for e-commerce"
"delivers and enhances your real time social stream on multiple platforms"
"enabling internet users to start a virtual store"
"a social bookmarking website"
"an online talent development solutions provider"
"a London-based software company"
"provides enterprise social software solutions and services"
"a life-like market of user-generated content and services"
"a video chat and a messaging app"
"a Learning Management System"
More info: TechRepublic
, The Name Inspector