Add your own columns to existing list types and create your own custom list types. The standard list types are Action, Issue and Requirements. These come with predefined columns, formatting and filters. You can reformat the columns in these lists or add new columns of your own.
Values can be formatted to cash, time, duration, flags and more... Columns can be resized and re-ordered. You can create your own drop down menus containing any thing you want or and add drop down menus holding references to other users on the system.