Write in the language of the post. Comments are meant to encourage on-topic discussion. For general comments, observations, complaintsd (e.g. about the site), you can use the form found in the Contact page. Make sure you've read the Terms of Usebefore commenting.
Δεν ξέρω αν έχεις ακούσει για το Α2Κ movement, αλλά μπορείς να μάθεις περισσότερα εδώ: http://www.access2knowledge.org/cs/