Polarr 2.0a - An online photo editor (big data meets Lightroom)
SocialSizes - Sketch templates for sharing images & videos on social media
Online Video Templates by Pixiko - Discover stunning free video templates, pick and edit
Acorn - Acorn is a photo editor built for the rest of us.
Video Templates By VEED.IO - Professional & editable online video templates for social
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.