Big cosign on this. Paint.net is about as good as it gets in the freeware closed source world. The other one I love is MusicBee, which is a fantastic music lib

Big cosign on this. Paint.net is about as good as it gets in the freeware closed source world. The other one I love is MusicBee, which is a fantastic music library organizer and player. I always try to pick open source options when they're available, but these two apps are so great it's hard to find a replacement.