Liner is simple and clean wireframe kit. This free sample contain 6 screen in PSD format. It will help to quickly prepare application prototype and to show connections between screens  and communicate the layout of a page without getting caught up in color and design elements.

Big thanks Alexey Izotov for providing us with this useful freebie. Make sure to check the full Liner Wireframe Kit. a huge pack that contains 85 screens in 10 categories and 46 vector icons