This small size application is a free version of the famous Jigsaw Puzzle game and it has only the basic features such as creating a puzzle image from a picture, selecting the number of pieces (which is limited from 30 up to 1321 pieces) and removing option. You can select the color and the texture for your background too.
Guitar Chords is a free software, with over 40000 basic and advance guitar chords. Nice and simple environment. TAB notation of the chords. No confusing graphics or images.