Free Wireframing Kits, UI Design Kits, PDFs and Resources - @SmashingMag
Inline Expansion – Why And Where To Use It - @spyrestudios
Sleek Interface Designs from DeviantART - @sixrevisions
Forms On Mobile Devices: Modern Solutions - @SmashingMag
20 Beautiful Mac Apps - @DesignReviver
Importance of Web Interactivity: Tips and Examples - @hongkiat
Fundamentals of a Brilliant Web Application Interface- Basics - @InspiringPixel
Four Aspects of a Usable Modern Web Interface - @sixrevisions
Designing Social Interfaces: Overview and Practical Techniques - @SmashingMag
10 Wordpress Plugins To Boost Up Your Theme You Have Ever Known - @AEXT
Creating a Timeless User Experience - @sixrevisions
70 iPhone Apps with Awesome Interfaces - @macstories