SocialSizes - Sketch templates for sharing images & videos on social media
Instagram Story Templates by Kapwing - Create simple, beautiful Instagram Stories from templates
Social Templates Bundle for Instagram - Large bundle of 240 posts & stories templates for Instagram
SlidesPPT - Beautiful free presentation templates for Google Slides
ContentStudio - ContentStudio is a social media management platform to discover engaging content, share on multiple networks and amplify your content marketing.
Mega Creator - Create graphics for any needs and tell your stories with visuals