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- 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)
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