SocialSizes - Sketch templates for sharing images & videos on social media
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.
Instagram Story Templates by Kapwing - Create simple, beautiful Instagram Stories from templates
Slidebean - Presentations that design themselves
ContentStudio - ContentStudio is a social media management platform to discover engaging content, share on multiple networks and amplify your content marketing.
Tome - Tome is a tool for creating stories at work—whether it's about strategy, design, data, or a personal message.