Terminal/Console

Screen

Below is some customization for screen utility.
cat .screenrc

# SSH agent link
setenv SSH_AUTH_SOCK $HOME/.ssh/ssh_auth_sock

# Number of lines
defscrollback 10000

# for ctrl right and left arrows
bindkey ^[[1;5D prev
bindkey ^[[1;5C next

bindkey "^[[D" prev # ctrl-left
bindkey "^[[C" next # ctrl-right

# To remove splits
bind X remove

# Window list at the bottom. hostname, centered tabs and redmarked active windows:
#hardstatus alwayslastline
#hardstatus string '%{= kG}[ %{G}%H %{g}][%= %{= kw}%?%-Lw%?%{r}(%{W}%n*%f%t%?(%u)%?%{r})%{w}%?%+Lw%?%?%= %{g}][%{B} %d/%m %{W}%c %{g}]'
#caption     always        "%{+b rk}%H%{gk} |%c %{yk}%d.%m.%Y | %72=Load: %l %{wk}"
hardstatus alwayslastline "%?%{yk}%-Lw%?%{wb}%n*%f %t%?(%u)%?%?%{yk}%+Lw%?"

To keep your ssh-agent running in screen session add rc file:
cat .ssh/rc
if test "$SSH_AUTH_SOCK" ; then
  ln -sf $SSH_AUTH_SOCK ~/.ssh/ssh_auth_sock
fi