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→User Interface Design
: Android developers [http://developer.android.com/index.html Home Page]
: Mozilla [https://mozillalabs.com/blog/2009/01/introducing-the-design-challenge/ Design Challenges]
: Chris Zalwinsky Resources [http://www.amazon.com/Design-Everyday-Things-Donald-Norman/dp/0385267746 Design Everyday Things]
: Chris Resources [http://www.hcibook.com/e3/chapters/intro/ Human Computer Interaction]
==Open Source==