Instagram Story Templates by Kapwing - Create simple, beautiful Instagram Stories from templates
SocialSizes - Sketch templates for sharing images & videos on social media
Online Video Templates by Pixiko - Discover stunning free video templates, pick and edit
Mega Creator - Create graphics for any needs and tell your stories with visuals
Video Templates By VEED.IO - Professional & editable online video templates for social
Pexel - Pexel: Social Media Kit is a simple drag-and-drop Canva style Kit for creating quick social media creatives