Slickr - Powerful cover image generator for your Hashnode blog
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Canva Pro - Millions of design assets, templates and images all in one
Thum.io - A real-time website screenshot generator
SocialSizes - Sketch templates for sharing images & videos on social media
Blink - Blink is a team and employee app, with a Feed, Chat and Hub (for documents, links, files).