Slickr - Powerful cover image generator for your Hashnode blog
Now UI Kit - A beautiful Bootstrap 4 UI kit. Yours free.
Canva Pro - Millions of design assets, templates and images all in one
Dashboard UI Kit - A modern & responsive dashboard UI kit for designers.
SocialSizes - Sketch templates for sharing images & videos on social media
Landing UI Kit - Handcrafted UI components for landing pages