For anyone who likes a lot of screen real-estate when programming, I recently discovered RDM (https://github.com/avibrazil/RDM), which when combined with a little magic can enable a higher (HiDPI) resolution of 1920x1200 on your Retina MBP 13".
May you find it vaguely useful!
- The 'magic' required is archived on Reddit here : https://www.reddit.com/r/apple/comments/2ia242/enabling_1920_x_1200_hidpi_resolution_on_the_13/
- But in an idle moment I wrote a BASH script to automate the steps to enable the required mode : https://github.com/tomtastic/scripts/blob/master/mbp13_enable_1920x1200
May you find it vaguely useful!