Moments Designer - Moments is a complete album design package aimed for both professional and amateur photographers.
Headers.me - Create social cover images that get you followers
Pixellu SmartAlbums 2 - The fastest, easiest and most intuitive album design software available.
Figen - Free post cover & background generator tool
Fundy Designer - A Professional Suite for Professional Photographers.
Featured Image Creator - Stunning social sharing images for blog posts in seconds