Share 'Why use Capture NX?'

I use the following steps to process my pictures from Nikon D60 which saves the images in NEF format. (1) I upload pcitures from camera to PC using Nikon Transfer; then (2) Adjust the NEF in Picasa for exposure, colour etc; then (3) Convert the tweaked pictures to jpeg in Picasa. However, I read an article today which says that Picasa does not render NEF pictures correctly in terms of colour b...