phpBB3 is released last month. I upgraded one phpBB 2.0.22 to phpBB 3 yesterday. I will show you the details about the upgrade later. Now I just mark some good features phpBB 3 added. UTF-8 Support, Search Engine spider Handling, Set min/max Username Length, Set min/max Password Length, Set Password Complexity Requirements, Attachments, Post Drafts,