Media-sharing sites?
What use are media-sharing sites for communities? Some communities open accounts on media-sharing sites, such as Flickr for sharing photos, so that members can share photos, videos, and maps. This provides a simple way to document community events or to collect resources relevant to members. In other communities members use their own individual accounts and a common tag to share memories or resources. Sharing through a common tag means that individuals can share their photos, videos etc. across multiple communities. >...
Tagging and communities?
How do communities use tagging? Communities can use a set of tags as communal keywords, thus creating shared set of pointers to resources relevant to members. A “tag cloud” (the set of tags that a community uses sized according to frequency of use) can be a way to represent dynamically what a community is interested in and where its learning is focusing. It can be interesting for members to visualize their membership by comparing their own tag cloud that of their community. A tag can also have its own “feed”. This means that members can stay subscribed to a tag, being notified when content tagged with a specific term is used. >...