— Enhanced parser, now you can add your own BBcodes.
— Full compatibility for UTF-8 encoding.
— New installations are UTF-8, for existing sites the user can decide to upgrade or not.
— One less file include resulting in a speed gain between 5% and 10%, depending of the platform.
— Many enhancements to the administration panels.
— Performance tweaks in the core files and in some plugins.
— Various tweaks an enhancement to the pagination system.
— Enhanced default skin (now named 'cadmium').
— Added support for extra PHP files when installing/un-installing plugins.
— PHP 5.3 compatible (so should be PHP 6.0 compatible).