Raspberry Pi

Installed on my new Raspberry PI, model B:

Java

https://blogs.oracle.com/hinkmond/entry/quickie_guide_getting_hard_float
BaseX runs fine..

Node

https://github.com/DonaldDerek/rPi-cheat-sheet

XBMC

http://michael.gorven.za.net/raspberrypi/xbmc

tightVNC

http://gettingstartedwithraspberrypi.tumblr.com/post/24142374137/setting-up-a-vnc-server

On pi  run
tightvncserver
On ubuntu
sudo xtightvncviewer 192.168.1.7:1

cloud9

http://raspberrypi.stackexchange.com/questions/3348/how-do-i-install-libxml-on-raspbian

Related

An interesting alternative to the pi is the quad core ODROID board  http://www.hardkernel.com/renewal_2011/main.php