I believe GIMP has that feature. (FREE)
Novicus wrote:
Is there a FreeBee in which I can Apply perspective Control.....and No , I do Not want to buy anything , already got Nikon Capture NX-D and Kodak Photodesk Both are Free and do an Exellent job , and Focus Magic , paid for that one , includes Lifelong support....but None of them has P C options , and my PC Nikkors at times lack " reach " .