How they do it: In Skypes Peer-to-Peer network, individuals can connect via its software and communicate via chat, voice or video calls.
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How they do it: Dropbox offers to share file hosting space and individual files with other users. This service includes the option to collaboratively work on files at the same time.
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How they do it: On Twitter, the content is exchanged between peers. Users can participate in discussion with other members of the platform and share information.
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How they do it: SlideShare offers a peer-to-peer platform where users can upload their presentations and provide feedback.
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How they do it: LinkedIn administrates and maintains the platform which allows individual users and businesses to connect to each other. Their service is to provide the infrastructure, which in return gives them the access and right to analyze and use the data for marketing and other purposes.
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