Add a cross-browser WYSIWYG HTML editor. This could be a replacement for the current mix of HTML edit, toolbar editor and TinyMCE.

Add functionality to allow content versioning. This could also allow staging for content, so that the editor of the website can put new content online with a flip of a switch.

After logging in to Ariadne, there isn't really a clear call to action. The 'view' area in the page could be used to add the frequently used tasks for a specific user type.

It could make it a lot easier to get the first website up and running after installing Ariadne, if it were possible to add a site of a given type that implements a layout. The templates for the layout could be implemented from designs on OWSD.

Add a library package that comes default with Ariadne that will allow basic websites to be built. These libraries could be used from the website templates suggested in another post. It would also make it a lot easier to implement different website templates.

In a multilingual site do not diplay in ls() function pages with empty value in a specific language

The default objects installed in a clean Ariadne installation are quite outdated. It could do with a cleanup and redo.

The typetree is littered with a lot of objects that would not be used by any beginning user. It might be better to remove these objects from the default typetree. Of course if should be possible to still add these types in case anyone needs them.

After moving a page, all links pointing to the old location will generate a 404 error. An addition could be made to automatically redirect the old path to the new URL, so users will be able to find the new location of the page.

Add some kind of support to newspapers that will allow automatic Twittering. This could be done using the article summary or the title.