pagesPages extension for phpBB
seourlsphpBB Extension: URL rewriting for phpBB forums
ideasAn idea center for phpBB/phpBB.com (based on WordPress idea center).
social-login-phpbbSocial Login for phpBB allows your users to login and register with 40+ social networks. It increases your phpBB user registration rate by simplifying the registration process.
topicpreviewTopic Preview mouse-over preview effect for phpBB3