https://pastelink.net/6l4kb0c1
https://www.plurk.com/Hrisovalantis/public
https://dzone.com/users/4737148/hrisovalantis.html
https://stocktwits.com/Hrisovalantis
https://profile.hatena.ne.jp/Hrisovalantis/profile
https://triberr.com/Hrisovalantis
https://www.tumblr.