social calendar for businesses, organizations. Manage a calendar, promote events, "sync" events, connect with friends, upload photos, promote your brand, search the classifieds, participate in discussions, and meet local people and businesses.
A beautifully made Twitter-like social network for schools that supports photos, videos, files and embed html. The site also has a blog feature, calendar and many other fab features. You can set your class to private or public.
http://ictmagic.wikispaces.com/ICT+%26+Web+Tools