One of the things I like about netrunner is that it provides most if not all the applications a user would ever need out of the box.
The only thing I feel like is missing is a media center application that can be a game changer when watching videos/movies on a big screen or television.
In that regard I suggest if there’s enough consensus to include by default xbmc which is a versatile media center application with loads of plugins and features. 
Here’s a link where to gather some information if you’ve never used/heard of it: