Welcome to Steemit @rafpro! Enjoy your stay!

Valuable communities that will appeal to your interests are:
@steemstem - the STEM place to be on Steemit (here's the discord chat link: https://discord.gg/89G7jz)
and
@utopian-io - the "clan" of contributors to the open source world (here's the discord chat link: https://discord.gg/AJCfNB)

The Greek community is active too, you can check the @greek-trail

Κάνω edit:

"Ιιιιιιιιιιιιιιιιιιιιιιιιιιιιιιιιιιιι! Τι βιβλία με ακατάληπτες γλώσσες είναι αυτά;!;!;! Ελληνικά μιλάς καθόλου;"