The package provides a collection of utilities for manipulating DVI files:

• dvibook, which will rearrange the pages of a DVI file into signatures as used when printing a book;

• dviconcat, for concatenating pages of DVI file(s);

• dviselect, which will select pages from one DVI file to create a new DVI file;

• dvitodvi, which will rearrange the pages of a DVI file to create a new file;

• libtex, a library for manipulating the files, from the old SeeTeX project.