In this post, we are showcasing an irresistible and great collection of free and fresh UI design kits especially for the designers. These wireframing and UI design kits come very handy for the designers when they want to mock-up a user interface. Web user interface, mobile user interface and wireframe kits are useful for the designers for the reason that such kits facilitate them replicate the user interface in a quick and efficient way. These types of kits provide a fundamental user interface elements that they require to produce a model for a website or software.
![](https://smashingapps.com/wp-content/uploads/2013/05/uikitsforwebmobile2.jpg)