Slickr - Powerful cover image generator for your Hashnode blog
Pixellu SmartAlbums 2 - The fastest, easiest and most intuitive album design software available.
Canva Pro - Millions of design assets, templates and images all in one
Moments Designer - Moments is a complete album design package aimed for both professional and amateur photographers.
SocialSizes - Sketch templates for sharing images & videos on social media
Fundy Designer - A Professional Suite for Professional Photographers.