@jrgifford's Ubuntu 11.10 setup.

gistfile1.txt

###### UBUNTU DEVELOPMENT SETUP ######

### Add Sublime Text 2 ###
sudo add-apt-repository ppa:webupd8team/sublime-text-2
sudo apt-get update
sudo apt-get install sublime-text-2

### Install rvm with railsready ###

wget --no-check-certificate https://raw.github.com/joshfng/railsready/master/railsready.sh && bash railsready.sh

# Add Git Support#
cd ~/.config/sublime-text-2/Packages/
git clone git://github.com/kemayo/sublime-text-2-git.git Git

### Add Gedit-Gmate ###
sudo apt-add-repository ppa:ubuntu-on-rails/ppa
sudo apt-get update
sudo apt-get install gedit-gmate

### Add Retext 1.0 (markdown editor)###
sudo add-apt-repository ppa:mitya57
sudo apt-get update
sudo apt-get install retext