Welcome to Subeta :) Glad you decided to give the forums a go! As long as you are not promoting/recruiting, you are allowed to discuss other sites. If you're ever unsure you can always file a ticket to ask, the User Admins here are pretty quick to get back :)

Feel free to ask if you've any questions!

Useful Links:

What to do on Subeta? Useful general information for newbies Finding friends (Chit Chat) SubetaLodge (Offsite item database, pet colours etc.)
FAQ (Zombie) Site Event: Survival Celebration (Event FAQ here)