SocialSizes - Sketch templates for sharing images & videos on social media
Polarr 2.0a - An online photo editor (big data meets Lightroom)
Online Video Templates by Pixiko - Discover stunning free video templates, pick and edit
Video Templates By VEED.IO - Professional & editable online video templates for social
Acorn - Acorn is a photo editor built for the rest of us.
Made- Stories Maker - Create Instagram Stories with pre-designed templates