$5

UI Kit (Electric Eel)

Another collection of common UI elements, aptly dubbed Electric Eel.

The entire set includes the following vector UI elements: buttons and button states, form elements, various icons, toggles, sliders, knobs, tool tips, media controls, progress indicators, and on/off switches.

This collection is delivered as two fully-organized PSD files of vector assets, one for regular definition uses and one for retina specific uses.  The corresponding PNG preview files are also included.