DO: Free App UI Kit For Photoshop & Sketch

This is a Mobile app UI kit called DO with over 130 stunning screens, 10 complete themes, and components to mix and match to create apps.

Pixels - #typography, letter spacing

Top Design Magazine – Web Design and Digital Content 25 Absolutely Gorgeous App Designs

Students Feed - IOS7 Design

Cognitive overload - wonder if a feed is a way of showing what was done, wha's the current status, and what's coming up

36 Brilliant User Interface Animations

Mobile Design Inspiration - Pull Down by Hoang Nguyen — The Best iPhone PSD.