(@strong{N}) and old-but-unread (@strong{O}) messages as read. You will
see left tag-marks near each message to understand what was touched.
+@item Press @code{o} to open links and enclosures URLs
+
+Do it in pager mode and you message will be piped to
+@file{cmd/x-urlview.sh}, that will show all @code{X-URL}
+and @code{X-Enclosure} links.
+
@item Index your messages
@example