By entering the URL and your login information, you can start creating new entries, save them as drafts, and even publish them right from your desktop, without ever using a web browser at all.
It includes practically all the basic features of the original editor: you can write, attach multimedia files, and use the same custom tags that you use in the original editor. All this wrapped up an interface that looks a lot like the old Office 2010. In short, it's a straightforward, practical tool that's ideal for creating content for your blog.