Just as we did a few days ago with free icon sets, today we take a look at and share with you the latest, the most extensive and the most detailed web and mobile GUI kits and wireframe templates currently available for free.
All of the kits and templates below have all been designed with modern design trends in mind, and are all chock-full of components, widgets, form elements, buttons, navigation systems and menus, various page templates, and much, much more. Basically, everything you could possibly need for designing or wireframing a web site or mobile app.
The kits and templates are mainly available in either PSD, EPS or AI formats, but there also a few that come in SVG, Fireworks or Sketch formats. Here they are:
Web Framework UI Kits
Foundation 5 UI Kit by Stephen Way (Sketch Format).
Bootflat, a Flat Bootstrap UI Kit (PSD Format).
Bootstrap-Based UI Kit by Little Neko (PSD Format).
Wireframe & Mockup Templates
Wireframing Vector UI Kit by Giles Newman (PSD Format).
Fireworks Wireframe Stencil Kit by Alexander Karp (Fireworks PNG Format).
Web & Mobile UI Mockup Templates from GUIToolkits.com.
GUIToolkits.com have released a series of free iOS, Android, Web App, Facebook, OS X and Windows wireframing and mockup templates. They are available for Illustrator, Fireworks, Axure, OmniGraffle, Visio, Keynote and PowerPoint.
Single-Page Website Wireframe Template (PSD Format).
Flat Web Layout WireFrame Template by Dimple Bhavsar (PSD Format).
Mobile GUI Kits & Wireframe Templates
iOS7 Wireframing Kit by Awesome Kit (AI Format).
App Wireframes Kit by Vlad Cristea (PSD & AI Format).
Regular and Candy iOS7 Wireframing Templates by Jay Visavadia (PSD Format).
iPhone Vector Wireframing Toolkit (AI Format).
Android Vector Wireframing Toolkit (AI Format).
Android GUI Kit by Jonathan E. Chen (Sketch Format).
Android Wear GUI Elements (PSD & Fireworks PNG Format).
Mobile App UI Concept Template (PSD Format).
Flatastic Mobile UI Kit (PSD Format).
Elegant and Modern UI Kit (PSD Format).
Flat Responsive Vector Mockup by Regina Acosta (AI Format).
‘Oh no, not another UI Kit‘ (PSD Format).
Minimal UI Kit by Petras Nargela (PSD Format).
Numbers, Charts & Graphs Flat UI Kit (PSD Format).
Flat User Interface Kit (Vector PSD Format).
Morph Flat UI Kit (PSD & Fireworks PNG Format).
by Eduardo Mejia (PSD Format).
LightFlat UI (PSD Format).
Application UI Kits
iTunes iOS7 UI Kit (PSD Format).
New Twitter GUI Kit by Jon Darke (PSD Format).
Twitter Profile GUI PSD by Jon Darke (PSD Format).