The number of web apps nowadays dramatically increased, thanks to some very talented people who wanted to make our lives easier. But to build a successful app requires more than a very smart idea. A clean and elegant User Interface Kit has to beautify the app, in order to create a nice user experience. Therefore, I gathered 60 free, clean and trends-following UI Kits, ready to be downloaded and used in your projects!
Credit to: 2expertsdesign.com