Audacity® is free, open source software for recording and editing sounds.
GIMP is the GNU Image Manipulation Program. It is a freely distributed piece of software for such tasks as photo retouching, image composition and image authoring. It works on many operating systems, in many languages. Download is free.
www.photofiltre-studio.com/news-en.htm
PhotoFiltre is a free dowmload
and also has a good EXIF reader.
Infanview free download