This document summarizes new features in Movable Type 5.1, including improved support for Ajax, updated category templates, and new options for including or excluding blogs and entries. Key points include: - Ajax support has been improved for better browser compatibility. - Category templates now allow sorting categories by label in ascending or descending order. - The <mt:Entries> tag has a new a
![MTDDC Tokyo 2011](https://cdn-ak-scissors.b.st-hatena.com/image/square/d209348066f7deb346ee5fa79b438a4416aafd0e/height=288;version=1;width=512/https%3A%2F%2Fcdn.slidesharecdn.com%2Fss_thumbnails%2Fmtddc-tokyo-201106-110624225319-phpapp01-thumbnail.jpg%3Fwidth%3D640%26height%3D640%26fit%3Dbounds)