LeMill is kind of social software. Also the creating the social network – communities – is one its important functionalities. Why not to implement functions that are frequently used and accepted in other social software environments.
In content section when you see the list of your content – next to the all items in this list it would be nice to see the names of logged in users who have opened specific objects. The list can be present in single row and can contain 5 last viewers during the last month. Elements in this list are LeMill usernames and links to user profile. This information can be used for starting collaboration.