Change:  documents with extensions that are common to all users.Here are a few examples of such tools:Video explaining Google docs and the advantages of sharing files onlineA tour of Google docs..A few videos explaining different products from Zoho   View changes from previous version. (Word count: 174)

Change: "umbrella term that defines the various activities that integrate technology, social interaction, and the construction of words and pictures."“wisdom of crowds” to connect information in a collaborative manner.different forms, includingInternet forums,message boards,weblogs,wikis,podcasts,pictures andvideo."Examples of   View changes from previous version. (Word count: 83)