Invision - Prototyping and collaboration for design teams
Social Templates Bundle for Instagram - Large bundle of 240 posts & stories templates for Instagram
Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
SocialSizes - Sketch templates for sharing images & videos on social media
Craftwork - A collection of User Interface resources made by Craftwork
Polarr 2.0a - An online photo editor (big data meets Lightroom)