DeluxeBB features lots of security options all over the board (like CP logs, Admin Restrictions, Database Backup System, Email Bot protection, hide email option, user groups) but most important is the speed. So database and queries are optimized, GZIP compression is possible. Has all common BB features such as a skinning system, attachment upload, prune posts/pms, private messaging system, newsletter, post formatting (richtext), smilies, censors, user ranks, banning system, captcha and many more...
