Social Templates Bundle for Instagram - Large bundle of 240 posts & stories templates for Instagram
Polarr 2.0a - An online photo editor (big data meets Lightroom)
SocialSizes - Sketch templates for sharing images & videos on social media
Startup Booster - Startup Booster is a pack of 27 stylish creatives for social media.
Video Templates By VEED.IO - Professional & editable online video templates for social
Acorn - Acorn is a photo editor built for the rest of us.