Mutt is an email client


# apt-get install mutt


# pkg install mail/mutt-lite
?       Help
j       Next message
k       Previous message
Enter   Read message
d       Delete message
u       Un-delete message
z       Next page (or PgDn)
Z       Previous page (or PgUp)
>       Next line
<       Previous line
m       Compose new message
r       Reply
f       Forward message
g       Reply to all
G       Get any new mail
N       Toggle "new" status of message
q       Quit