SlidesPPT - Beautiful free presentation templates for Google Slides
Social Templates Bundle for Instagram - Large bundle of 240 posts & stories templates for Instagram
Slides - Slides is a place for creating, presenting and sharing presentations. The Slides editor is available right in your browser. Unlike traditional presentation software, like PowerPoint, there's no need to download anything.
SocialSizes - Sketch templates for sharing images & videos on social media
Templates by 24Slides - The world’s best library of free presentation templates.
Video Templates By VEED.IO - Professional & editable online video templates for social