Mobile Chat Kit - UI kits & sample apps for building in-app mobile chat
Shape Divider - Create fully responsive shape dividers for your next project
Ambient Design - Ambient is a mobile app design market where you can get unique mobile UI kits.
Now UI Kit - A beautiful Bootstrap 4 UI kit. Yours free.
iOS Design Kit - The newest library of native iOS templates
NOW UI kit by InVision - A beautiful cross-platform UI kit (PSD & Sketch)