Binary package “devtodo” in ubuntu xenial

hierarchical, prioritised todo list manager

 Manipulate and display a hierarchical (ie "subtasks") and prioritised
 list of things with a coloured command line interface.
 .
 Using devtodos output formatting features, it is possible to convert
 the todo list into almost any text format.
 .
 Devtodo comes with XSLT stylesheets to convert XML .todo files to HTML
 and PDF, have a look at /usr/share/devtodo/.