CARNET (how do you differentiate from web)

• Offical FB page (520 followers)
• School portal on FB (311 followers)
• Users conference on FB (187 followers)
• Wiki (eng, cro)

NORDUNET

• Offical FB page (23 followers)
• Offical Twitter page (32 followers)
• Nordunet conference (24 followers)

HEAnet

• Official Twitter page (64 followers)
• Official Twitter Page (technical) (36 followers)
• HEAnet Conference
• Unofficial Linked-In page

SUNET

• Get satisfactory (custom social like app)

ARNES

• Official FB page (175 folowers)
• Offical si.cert FB page (217 followers)
• Offical registry.si FB page (139 followers)
• Safer on Internet (847 followers)

TERENA

• Unofficial FB page
• Twitter page
• Youtube channel
• LinkedIn group
• Wordpress page
• TNC2010 coverage page (This is a mashup page.)
• TNC2011 coverage page (This is a mashup page.)

SURFnet

On corporate level

• Twitterpage (>800 followers)
• Many projects have there own (wordpress)blogs or LinkedIn communities

By SURF

• for example: SURFshare (http://www.linkedin.com/groups?about=&gid=1056347&goback=%2Eanb_1056347_*2&report%2Esuccess=r3Tayp0nRRro3Er8iWS8vO-u_mFd11ndGIOEdAI27ES3KgpplepkOcIgotS3mJWzXqb2u21wqjDJwM) (community on Linkedin, owned by SURF)

RedIRIS

• We have a group of RedIRIS in Facebook (67 members) and we are preparing an Official FB page.
• Linkedin group
• Twitterpage of Eduroam
• eduroamES blog
• Middleware blog
• IRIS-SARA blog

Link services with social networks - portal for academic multimedia content ARCA

GÉANT

• Facebook project page (175 followers) http://www.facebook.com/GEANTnetwork
• Twitter project page (100+ followers) http://twitter.com/#!/GEANTnews|http://twitter.com/#!/GEANTnews
• YouTube http://www.youtube.com/user/GEANTtv
• WordPress blog area http://paneuropeannetwork.wordpress.com/ (not yet in use) 
• BlogSpot blog area http://geantservices.blogspot.com/ (not yet in use, but set up for GN3 services) 
• LinkedIn group (brand new, registered but not yet promoted/populated)

Forskningsnettet (Denmark)

• Official FB page

EENet

• Computer drawing competition FB page (508 followers)

Approaches we like most

• Sports Tracker - community around Nokia application from Finland (13500 followers, couple of hundreds active)
• Pepsi -community around soft dring (3MIO followers)
• Cisco Networking academy - community of networking student (177,139 followers)

StackOverflow - Mostly computer programming community, ability to ask questions and receive answers rated by the community / crowdsourcing (24,754 users)