irssi
pacman
ssh
top
and all the other utilities

finch
vnstat
netstat
nano
pine/alpine
calc
cd & ls :)

irssi, screen, bitlbee, htop, vim

whoami

of course, i've always been a bit of a philospher...

PackManUtil
Kermit
SSH
Vim

'cd' haha j/k

I guess my favorites, being the ones I use the most would be:

ssh, aptitude, emerge, grep, ps, kill, find, scp, nano, irssi, less, tail