/usr/bin/i3bar
/usr/bin/i3-config-wizard
/usr/bin/i3
/usr/bin/i3-dmenu-desktop
/usr/bin/i3-dump-log
/usr/bin/i3-input
/usr/bin/i3-migrate-config-to-v4
/usr/bin/i3-msg
/usr/bin/i3-nagbar
/usr/bin/i3-save-tree
/usr/bin/i3-sensible-editor
/usr/bin/i3-sensible-pager
/usr/bin/i3-sensible-terminal
/usr/bin/i3-with-shmlog
You may install this package on Debian with
apt-get
install i3-wm