Here's a UI Kit I've been working on-and-off with for a while. Really enjoyed making it. Your thoughts are welcome :) ui interface button Free PSD: Ui Kit
A metro UI kit that will offer you an efficient way to deliver an awesome metro look and feel. You’ll never go wrong with a metro, flat design these days, it’s fresh and clean and most importantly it’s easy on the eyes and lets your users enjoy what is actually the most important, the content. gui kit resource Metro Vibes UI Kit
Create stunning mockup compositions with our versatile PSD Mockup in Photoshop. This mockup includes a clipboard, picture frame, rulers, and various other elements to enhance your designs. With editable layers and movable props, you have full control over the composition. Easily place your designs using smart objects, making it hassle-free to showcase your creativity. mockup composition stationery Frame Mockup Stationery Composition
Flat interactive mobile smartphone touchscreen user interface calendar design in shades of grey and blue. Perfect for designing mobile user interfaces, applications, and beyond. mobile smartphone calendar Mobile Cal App Design
A pleasing and user-friendly smartphone tablet touchscreen interface application menu design with a vibrant green color scheme. Perfect for creating attractive mobile user interface designs and beyond. mobile smartphone tablet Mobile App Interface Design