I would like to have more too.
Do you have the preference other than the HDMI and MIPI-DSI?
There are a converter sold from HDMI to VGA and I used to use it frequently before I buy a HDMI display.
If you would like to try LCD like old days 7 segments,
the kit bellow works on your DragobBoard 410c.
The example codes for the 96Boards Sensors mezzanine are uploaded here to save your time for typing them.
I wrote this example of using LCD on 96Boards.