I would like to submit a feature request which missing to me from a long time on Xnview and which is handy for images organizing : the ability to drag n drop the image displayed in the main view to a folder in Explorer to copy or move . Here's an explaining video this function on an old image reader :
Video : http://youtu.be/0HZmgZRhi54
and an image which shows where this great function could be implemented in the interface options:

Thx for your great work !
Best regards,
Léon