Social+Networking

[|Ning] - Create your own closed network [|Elgg] - Open sourced server based software for creating an education based, closed social network

[|Facebook] [|MySpace] [|Friendster]

[|20 Social Networking Sites for Teachers] [|Abraham Lincoln's Facebook Page] [|Web 2.0 Classroom Social Network] [|10 Privacy Settings Every Facebook User Should Know]