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