UIChina
Graphic interaction and interface design communication, work display and learning platform.
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Freebiesbug
Hand-picked resources for web designer and developers, constantly updated.
Freebie Supply
Free Resources For Designers
Designmodo
Web Design Blog and Shop
Rare Earth Area
Sharing of high-quality design and development resources
ui8
UI Kits, Wireframe Kits, Templates, Icons and More
uplabs
Daily resources for product designers & developers
UIkit.me
The most convenient and fresh UIKit resource download website
Fribbble
Free PSD files and other free design resources by Dribbblers.
PrincipleRepo
Free, High Quality Principle Resources
UI self-use navigation
UI designer's own navigation
Yunrui
Excellent design resource sharing website