GNU/Linux Ubuntu

Type the following in terminal to remove libreoffice:

sudo apt-get remove --purge libreoffice*
sudo apt-get clean
sudo apt-get autoremove

Change screen resolution command line:

xrandr --output VGA-0 --mode 1024x768




Ubuntu from scratch:

http://ubuntuforums.org/showthread.php?t=1201273
MinimalCD

Alt OS

Trisquel GNU/Linux, Ututo, Venenux, Dragora

FSF 
Free Software Foundation: common-distros.html
Free-distros

Mac apps on GNU/Linux

Darlin project:

http://www.darlinghq.org

FREAKS

Revision3.com

Shannon Morse

Haktip

Make apps portable
cameyo.com

Pixel Nixie

OUYA.tv

http://revision3.com/osalt/