General and security

• Handling of attachments (based on mod Improved Attachment Error Handling)
• Drafts
• Tokens (security)
• jQuery
• A new WYSIWYG editor SCEditor
• phpinfo directly into the admin panel in the server settings pages
• Deny access to boards
• Ability to specify how long to keep moved topic notices before they're deleted (via scheduled task)
• End of admin and moderator sessions (security)
• Ability to enable/disable both admin and moderator security [asking for password to access admin panel and moderation panel]
• IPv6 support
• Smart-emulation (the package manager is now able to propose a SMF version to emulate in order to install a mod)
• New tags for packages: <credits> (tag for inserting mod credits in to the credits page), <requires> (tag to basic mod dependency), <hooks> (tag to add / remove hooks)
• Detection of mobile devices
• Previews of several things are now available (Personal messages (now AJAX), news and newsletters, warning template and warnings, signature)
• PHPDoc (also needs to change the coding guidelines to reflect this)
• No backwards compatibility with PHP < 5.1. Meaning, you need to upgrade to at least PHP 5.1.
• Per board group moderators
• Moved number of required verification questions to the verification questions area of the admin panel [not in the CAPTCHA area]
• Install allows registration settings to be selected [immediate/disabled etc]
• Package manager has proper error message if a theme is uploaded
• Integration Hooks management, allows hooks to be enabled/disabled
• Layout for unapproved posts in moderation center updated to fix bug where linktree for post does not show up correctly

Hooks

• Many more hooks (will follow a list of the most important)

Minor improvements

• Added categories for boards to membergroups management pages (easier to use)
• Post recount for members added to maintenance menu
• Improved calendar export function