I’m going to presume you already know what Day One is. If not I’m not going to go beyond saying it’s a journaling app, so go check it out and come back. Then I can get to the good stuff!
I’ve created a series of screencasts on how I set up Sublime Text to do development work. While I do mostly Drupal development, these videos are not necessarily Drupal specific and can be used for most any web development.