Emacs
GNU Emacs is an extensible, customizable text editor
Keyboard shortcuts
Command  | 
  Shortcut  | 
Open file  | 
  Ctrl+x Ctrl+f  | 
Select  | 
  Shift + cursor keys  | 
Select  | 
  Ctrl+space and cursor keys  | 
Copy  | 
  Alt+w  | 
Cut  | 
  Ctrl+w  | 
Paste  | 
  Ctrl+y  | 
Save  | 
  Ctrl+x Ctrl+s  | 
Previous buffer  | 
  Ctrl+x left cursor  | 
Next buffer  | 
  Ctrl+x right cursor  | 
Quit  | 
  Ctrl+x Ctrl+c  | 
Zenburn
https://github.com/bbatsov/zenburn-emacs
Download zenburn-theme.el to the directory ~/.emacs.d/themes/.
Add this to your .emacs:
(add-to-list 'custom-theme-load-path "~/.emacs.d/themes/")
- cd /tmp
 - cd zenburn-emacs
 - mkdir -p ~/.emacs.d/themes/
 - cp zenburn-theme.el ~/.emacs.d/themes/
 echo "(add-to-list 'custom-theme-load-path \"~/.emacs.d/themes/\")" >> ~/.emacs
echo "(load-theme 'zenburn)" >> ~/.emacs
CSharp mode
http://code.google.com/p/csharpmode/downloads/detail?name=csharp-mode-0.8.5.el&can=2&q=
