mail #read
mail -f #read from mbox file
? | l #list commands
z+ #screen forward
z- #screen backward
= #show nr of current message
+ #next message
– #previous message
$ #last message
h #show headers of all
to * #as above, different format
si #size current message
p #print current message
p 3 #print 3-rd message
f *#list all mails with headers
h #list 18 mails with headers
d #delete current message
d 3-5 #delete messages from 3 to 5
u #undelete message
U #set message as unread
q #save and exit
x #exit without save
fo #list directories
mail -s „[title]” #send
set #list parameters