This post is a round up of best free icon sets 2013 . 2013 is a great year for designers; this year saw the evolution of mobile application which made a huge impact in web/UI Design industry. Flat style is the main trend in 2013, icons have a unique value than ever before in UI designs.

This post is a great collection of free icon sets released in 2013 to till date. We know the list might be huge, we shortlisted the best icons for designers. This collection has more than 200+ free icon sets which you can use for your designs.

Metrize Icons

Metrize Icons

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Teal Icons

Teal Icons

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Free Icons PSD

Free Icons PSD

Download

Round Around 50 Icon Pack

Round Around 50 Icon Pack

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Ikons

Ikons

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50 Glyphs PSD

50 Glyphs PSD

Download

Tab Bar Icons iOS 7

Tab Bar Icons iOS 7

Download

63 Free Icons

63 Free Icons

Download

iOS7 Vector Icons

iOS7 Vector Icons

Download

Free Weather Icons

 Free Weather Icons

Download

Modern SEO Icon Pack

Modern SEO Icon PackModern SEO Icon Pack

Download

Pictograms Icons

Pictograms Icons

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Free UI Icons

Free UI Icons

Download

Smallicons Icon Set

Smallicons Icon Set

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Icon Set

Icon Set

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Free Weather Icons

Free Weather Icons

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User Icon Set PSD

User Icon Set PSD

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54 Free Squared Icons

54 Free Squared Icons

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Stylized Minimalist Icon

Stylized Minimalist Icon

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Free Journalism Icons

Free Journalism Icons

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48 Rounded Icons

48 Rounded Icons

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70 Free Icons

70 Free Icons

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Candy Social Media Icons

Candy Social Media Icons

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Free Music Line Icons

Free Music Line Icons

Download

The Social Media Badges Icon Set

The Social Media Badges Icon Set

Download

Flat Gesture Icons Pack

Flat Gesture Icons Pack

Download

Free Flat Icons Set

Free Flat Icons Set

Download

Cool Gray Social Media Icons

Cool Gray Social Media Icons

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The Payment System Icon Set

The Payment System Icon Set

Download

Flat Icons PSD

Flat Icons PSD

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Flat Out Line Icons PSD

Flat Out Line Icons PSD

Download

100 Free Clear Icons

Free Clear Icons

Download

Flat Free Social Icons

Flat Free Social Icons

Download

Free Vector Icons

Free Vector Icons

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35 Free Line Icons

35 Free Line Icons

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Colorful and Playful Softies Icons

Colorful and Playful Softies Icons

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Free Stroke Icons

Free Stroke Icons

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18 Flat Icons

18 Flat Icons

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Free Icon Pack

Free Icon Pack

Download

UI Icons PSD

UI Icons PSD

Download

Free Flat Vector Icons

Free Flat Vector Icons

Download

Clean Business Icons Set

Clean Business Icons Set

Download

The 5 O’clock Shadows Icon Set

The 5 O’clock Shadows Icon Set

Download

Flat Jewels Icon Set

Flat Jewels Icon Set

Download

25 Line Icons

25 Line Icons

Download

Free Business Icons

Free Business Icons

Download

Ionicons

Ionicons

Download

Line Icon Set for UI

Line Icon Set for UI

Download

Thin Rounded Icons PSD

Thin Rounded Icons PSD

Download

Dpnto UI Icons PSD

Dpnto UI Icons PSD

Download

Free Flat Icons

Free Flat Icons

Download

Simple Line Icons

simple-line-icons

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Wood Textured Social Media Icons

Wood Textured Social Media Icons

Download

Vector Web UI Icons

Vector Web UI Icons

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Free Icons PSD

Free Icons PSD

Download

Free Long Shadow Icons Pack

Free Long Shadow Icons Pack

Download

Guava Reward Icons

Guava Reward Icons

Download

Random PSD Glyphs

Random PSD Glyphs

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Flat Social Icon Set

Flat Social Icon Set

Download

E- Commerce Icon Set

E- Commerce Icon Set

Download

Free Line Icons PSD

Free Line Icons PSD

Download

120 Vector Glyph Icons

Vector Glyph Icons

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Round Transparent Social Media Icons PSD

Round Transparent Social Media Icons PSD

Download

Cloud PSD Icon Set

Cloud PSD Icon Set

Download

40 Free Shaded Social Media Icons

Free Shaded Social Media Icons

Download

Tab Bar Icons iOS 7

Tab Bar Icons iOS 7

Download

Social Flat Icons

Social Flat Icons

Download

Dripicons

dripicons

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Free Line Icons

Free Line Icons

Download

Circular Flat Social Media Icons

Circular Flat Social Media Icons

Download

80 iOS7 style line icons

iOS7 style line icons

Download

Ballicons

Ballicons

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Long Shadow Mobile Icons Set

Long Shadow Mobile Icons Set

Download

Free Modern Long Shadow Icons

Free Modern Long Shadow Icons

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Simple Line Icons Set

Simple Line Icons Set

Download

42 Long Shadow Social Icons PSD

42 Long Shadow Social Icons PSD

Download

Puffer Icons

Puffer Icon
Download

Social Icons 2D and 3D Free PSD

Social Icons 2D and 3D Free PSD

Download

Free 12 Flat Hotel Icons

Free 12 Flat Hotel Icons

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Impicons

Impicons

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Thin Rounded Icons PSD

Thin Rounded Icons PSD

Download

The Elegant Icon Font

The Elegant Icon Font

Download

30 Flat Shopping Icons

Flat Shopping Icons

Download

90 Free Vector Line Icon Font

Free Vector Line Icon Font

Download

Free Flat Icons

Free Flat Icons

Download

Simple Line Icons Set

Simple Line Icons Set

Download

Icons Free PSD

Icons Free PSD

Download

Free Flat Social Icon Set

Free Flat Social Icon Set

Download

45 Long Shadow Social Media Icon

 Long Shadow Social Media Icon

Download

Simplicons

Simplicons

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Social Media and UI Design Icons

Social Media and UI Design Icons

Download

Free Flat Icons

Free Flat Icons

Download

48 Flat Designer Icons

Flat Designer Icon

Download

63 Mini Icons PSD

Mini Icons PSD

Download

Free Long Shadow Simple Social Media Icons

Free Long Shadow Simple Social Media Icons

Download

Climacons

Climacons

Download

Modern Flat Style Icon Set

Modern Flat Style Icon Set

Download

FlexIcons

FlexIcons

Download

Iconika Free Business and Financial Icon Set

Iconika Free Business and Financial Icon Set

Download

Hicons

Hicons

Download

Free Flat Vector Icons

Free Flat Vector Icons

Download

200 Vector Icons

Vector Icons

Download

Flat But Not Flat Rounded Social Icons

Flat But Not Flat Rounded Social Icons

Download

Long Shadow Social Icons

Long Shadow Social Icons

Download

Tab Bar Icons iOS 7

Tab Bar Icons iOS 7

Download

12 Flat SEO Icons

Flat SEO Icons

Download

Surfing Icons

Surfing Icons

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Flat Style Social Media Icons

Flat Style Social Media Icons

Download

iOS 7 Vector Icons

iOS 7 Vector Icons

Download

PAGE Free Icon Set

PAGE Free Icon Set

Download

80 Shades of White Icons

80-Shades-of-White-Icons

Download

Freecons

Freecons

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Flaticons

Flaticons

Download

Adobe CS6 Custom Flat Icons

Adobe CS6 Custom Flat Icons

Download

Chunky Pika Icon Set

Chunky-Pika-Icon-Set

Download

FatIcons

FatIcons

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1000 Free Icons

Free Icons

Download

Sports Icon Set

Sports Icon Set

Download

Free iOS 7 Icons

Free iOS 7 Icons

Download

Tab Bar Icons iOS 7

Tab-Bar-Icons-iOS-7

Download

Minicons

Minicons

Downloadf

60 SEO Services Icons

SEO Services Icons

Download

40 Social Media Flat Icons

Social Media Flat Icons

Download

Free Flat Social Media Icons

Free Flat Social Media Icons

Download

Meteocons

meteocons

Download

Web Icon Fonts

Genericons (Web Font)

Genericons

Download

MFG Labs Icon Set (Web Font)

MFG Labs Icon Set (Web Font)

Download

Symbol Icons (Web Font)

Symbol Icons (Web Font)

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Mono Social Icons Font (Web Icons)

Mono Social Icons Font (Web Icons)

Download

Ionicons

Ionicons

Download