More Fields is a WordPress plugin that adds boxes to the Write/Edit page. These boxes contains input fields, so that additional (more) fields can be added to a post. For example, if you write about books, you can add a box where you can enter title and author, etc. The boxes can be placed either to the right or to the left on the Write/Edit page.
This Wordpress plugin is a flexible solution to adding additional fields to a post. Any number of boxes can be created on the Write/Edit page, which hold additional fields that are to be associated with a post. These additional fields are stored as a posts Custom Fields. A box is one of the elements that appers on the Write/Edit page, either on the larger left column, or the narrower right column. This plugins adds any number of boxes, with any type of field, either to the right, or the left on that page.