Note: Use this module with other module in position. If No current categories are there than it will disappear.
If You require any customization in this module than please comment or mail us on firstname.lastname@example.org us we will do it free for you.
Though its function is pretty limited,since shows only the categories nested inside the present one.and disappears on article page.
I think it would have been better if it could accommodate nesting one or two level upper to the present category.