Sugar Buttons UI kit

A set of "Sugar Buttons" includes a whole mountain of different buttons, switches, tabs, checkmarks, sliders and so on. All you need to create an interface.

Test-drive:

Since 2017, the kit is distributed free of charge for personal and commercial use.

In the set there's a file in a format of PSD (Photoshop). Buttons are grouped by colors, all elements are vectored, and effects are layer overlays.