Webalys had shared the free user interface design framwork for web/UI designers. it’s helpful in design faster wireframes and create better mockup deliverables in Illustrator. Design usable application interface with hundreds of common GUI elements : just drop them from Illustrator Panels or pick them in the library files.
Customize easily the vectors GUI elements to your own needs : you can easily resize, color or tweak their appearance. Benefit from a consistent UI elements library made by a web designer expert in application interface design.