CTRL + N/W
: open/close editor
CTRL + R
: Run Flow
CTRL + S
: Save Flow
CTRL + O
: Open Saved Flow
ALT + Click
: disconnect connector
Right Click
: show operations menu (create nodes)
Delete
: delete selection
CTRL + T
: change theme
CTRL + G
: group selection (hold SHIFT and mouse drag the header to move the group node alone)