peppolone

Plugin used to display the most recent topics of your phpBB forum(it works with phpbb 2.* and also phpbb 3.*) 
You can set the number of topics to display, wrap long words or exclude a category of the forum. 
<a href="http://www.4mj.it/wordpress-phpbb-last-topics-plugin/" title="Phpbb Last Topics" rel="nofollow ugc">Plugin Homepage</a>

WP-Phpbb Last Topics

Plugin used to display the most recent topics of your phpBB forum(it works with phpbb 2.* and also phpbb 3.*)

Danielx64

WordPress – phpBB Integration Mod This Birdge makes possible to integrate your phpBB into your WordPress Blog, sharing users. If the phpBB users do not exist in WP it will be automatically created as a \”Subscriber\” Want to have wordpress match your forum style? Get the theme version instead.

phpBB to WP connector (plugin version)

WordPress - phpBB Integration Mod This Birdge makes possible to integrate your phpBB into your Wordpress Blog,

WP-Phpbb Last Topics vs phpBB to WP connector (plugin version)