If we could already summarize the important events that have happened in the web design industry for the year 2013, flat web design or the integration of flat style will be the star. With the new trend that emerges the arena, there are various free flat user interface templates and designs crafted by different talented designers.

To accompany flat websites like the metro WordPress themes, we have collected free flat icon sets to completely overhaul the experience of your visitors. If you have heard about the transformation of iOS style and seen our collection of iOS 7 redesign concepts featuring fresh UI and icon designs, you should think about yours.

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Flat Design Icons Set

A minimalist and clean style inspired by the flat design UI trend led by Google and others. Note that this icons set is provided in a PSD file.
Flat Design Icons Set
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Flat Credit Cards (With PSD)

If you are planning to create a flat eCommerce website, this collection of free flat credit cards which can also be downloaded in PSD format will surely be helpful.
Flat Credit Cards (With PSD)
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Free Flat Adobe Icon Set

A collection of free flat Adobe icon set perfect for any version to accompany your flat web design. Set also includes few more icons.
Free Flat Adobe Icon Set
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Free Program Icons

A collection of free program icons such as iPhoto, mail, Photoshop, Illustrator, text document, sparrow, finder, chat, iTunes, Chrome, Safari, AppStore, Skype, Spotify, Firefox and DropBox.
Free Program Icons
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Free Flat Icon Set

A flat icon set which composed of various vector illustrations that can be downloaded for free created by Barry Mccalvey.
Free Flat Icon Set
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Free Web Icon

A collection of free web icons such as clock, security, setting, map mark, photo, shopping, watches, calendar, mail, lock folder, date and pencil.
Free Web Icon
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Metro UI Icon Set

A set of 700+ metro UI icons which composed of Internet Browsers, other popular applications, operating systems, popular websites and more perfect for your metro WordPress themes.
Metro UI Icon Set
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20 Flat Icons (PSD)

A set of 20 colorful flat icons in vector PSD file. These icons (size 128×128 pixels) are inspired by the Google icons and the flat design trend.
20 Flat Icons (PSD)
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Light Android Icons Set

This is a personal concept following the flat design trend, with subtle shadows to add more detail. All icons are pixel perfect, fully scalable vector shapes combined with layer styles.
Light Android Icons Set
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Free Flat Icon Sets

Download this lat icon set for free and start working on your “flat design projects”. With these flat icons, you are sure to have a great output.
Free Flat Icon Sets
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Flat Icons Freebie

A collection of free flat icons featuring the two newest trend: flat and long shadow design. It composed of various icons for all your projects.
Flat Icons Freebie
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Free Flat Social Media Icons (PNG & PSD)

Flat social media icons is a collection of beautiful icons developed in the flat style. In the pack, you will find 35 icons available as both PNG and PSD formats.
Free Flat Social Media Icons (PNG & PSD)
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Flat icons (PSD)

Are you ready for a flat version of your website or even mobile app? Use this set of flat icons as your starting point to guide you on the right direction.
Flat icons (PSD)
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Linecons Icon Set (AI, PDF, PNG, PSD, SVG)

The pack includes a set of icons, called Linecons. The set contains 48 fully scalable vector icons with outline styles.
Linecons Icon Set (AI, PDF, PNG, PSD, SVG)
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Google JFK Icons – ICO and PNG

A huge collection of free flat icon sets available as .ico and .png. It composed of different icons for program, application and more.
Google JFK Icons - ICO and PNG
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Flat Icons: More Than 3600 Icons

A softly colored yet vibrant flat-styled icon set comprised of more than 3600 flat icons for commercial or personal use.
Flat Icons: More Than 3600 Icons
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Big Flat Icons

Download this big flat icons in circular shape to boost the effectiveness in terms of user experience of your website.
Big Flat Icons
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Free Flat Icon Sets

A collection of rounded and circular flat icons perfect for using circle in web design. Download the pack and start working for your success.
Free Flat Icon Sets
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Flatilicious – Free Flat Icon Set

A nice pack of 48 free flat icons which can be used for pretty much everything – websites, apps, infographics and whatever you want.
Flatilicious - Free Flat Icon Set
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Flat File Icons (PSD)

A set of flat-style, vector-based file icons. These are super-simple and can be used together with any kind of icon or wording. The colours are easily editable too.
Flat File Icons (PSD)
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Microsoft PowerPoint Presentation Templates