Braingle's Community section is a place where Brainglers can get together and discuss topics amongst each other. The Community section also houses Wikis and User Rankings.
The Public Foums are active message boards with over 1000 topics. Participation is open to everyone.
Talk Boxes are small private members-only forums.
Private Messages are messages sent back and forth between Braingle users similar to e-mails. They are typically abbreviated as "PM's".