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
Editable Views Apr 1st, 2014 (updated Apr 13th, 2014) I can't believe that I haven't heard of this module until now. Maintained by Joachim Noreiko, a very prolific module author, this module lets you create views where the values can be edited inline. Joachim's demo vid (~5 minutes) https://www.youtube.com/watch?v=g_D4z4Bw6iw Read more about Editable Views