Thumbnails Cloud - The simplest API for generating file thumbnails
SocialSizes - Sketch templates for sharing images & videos on social media
Blog Cover - Cover image generator for your blog post
Social Templates Bundle for Instagram - Large bundle of 240 posts & stories templates for Instagram
Screenshot Bin - Generate website screenshots and thumbnails at scale, right from your app. Screenshots as a service.
Video Templates By VEED.IO - Professional & editable online video templates for social