== Bildbetrachter ==
feh\\

== RPN Taschenrechner ==
dc\\
rpncalc\\
orpie\\
HP 42s (Free42) http://thomasokken.com/free42/ \\
HP 67 (by Christopher Neufeld) http://linux.dltube.net/download6317.html \\
HP 50g (x49gp) http://www.raclot.org/dev/hpcalc/ \\