Display Suite Feb 23rd, 2013 (updated Jun 23rd, 2016) Provides some advanced layout and display options for content. "Display Suite is a module that takes over the rendering of entities." Read more about Display Suite
View Mode Selector Jun 23rd, 2016 This module adds a view mode selector field to any entity Read more about View Mode Selector
Simplify Feb 5th, 2014 (updated Sep 21st, 2014) From the project page: "Simplify allows particular fields to be hidden from the user interface. This helps to de-clutter forms and present a more user-friendly experience to content editors..." Read more about Simplify