Currently Being ModeratedFeb 2, 2013 12:06 PM (in response to mminogue)
By 'softening' do you actually mean making them sound warmer?
I personally have several 'warmers' in my 'arsenal'....
..is probably the paid one I use most....
However, there are several interesting ones available for free at;
Go to the freebies tab and check out the Channel 2 and/or Channel 3 plugins