Wireframe is is a visual guide that represents the skeletal framework of a website to make easier to create and communicate ideas in web design. bellow i will show you some free Wireframe tool and resources that you can use in your projects. It’s also free and you can fully customize it with your own need.
Webpage Wireframe Stencil
Wireframe template
iOS7 Wireframe Kit for Illustrator
Flat Psd Browsers Set
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Free Web Browser Mockups (PSD, AI)
iPhone 4 Template v2
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Latest Collection of iPhone Wireframe PSDs
Apple Device Wireframes
Fb pages: Sizes & Dimensions
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Facebook 2014 page mockup
Twitter PSD Mockup Template
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Twitter GUI PSD (New home template)
Free Bootstrap 3 PSD Grid System
Resources and Round-Ups:
Free Wireframing Kits, UI Design Kits, PDFs and Resources
50 Free UI and Web Design Wireframing Kits, Resources and Source Files