тэги
- blog
- blogging
- download
- foaf
- free
- friendfeed
- hosting
- identi.ca
- micro
- microblogging
- microcontent
- network
- online
- open
- opensource
- open_source
- presence
- semantic_web
- service
- social
- socialnetworks
- socialsoftware
- social_network
- social_web
- software
- source
- statusnet
- tool
- tools
- web2.0
