40 Free and Useful GUI Icon Sets for Web Designers

Icons are everywhere in a website and their primary purpose of guiding and giving out information to visitors is a highly important one. Other than words themselves, these little graphics within a website that tells you how you can move to the next page, cancel a transaction, checkout the cart and the likes, basically the entire navigation. In a general sense, they act as symbols that allow easier and smoother communication between the webpage and the person interacting with it.

Depending on the web context, icons should be designed in a manner that are pleasing to the eyes, and most importantly, communicate what it is suppose to communicate. Here’s a showcase of 40 Free and Useful Icon Sets for your reference. Full list after jump.

Function Icon Set | Download 128 Icons, they are only available in 48×48px. [via wefunction]

Onebit Free Icon Set | Download A total of 50 icons. These icons are free to use in any kind of project unlimited times .[via Icojoy]

Onebit Free Icon Set 2 | Download Total of 30 icons, 48×48 in PNG format. [via Icojoy]

SEM Labs Web Blog Icon Pack | Download 48x 48 icons for use on the front and back-end of the site released under the Creative Commons License. [via semlabs]

Iconza Icons | Download Collection of free icons that can be colored and reduced in size to your taste. [via Iconza]

MinIcons | Download [via kyo-tux]

Coquette Icons Set | Download Free icon set contains 50 high quality, free icons in these sizes: 16x16px, 32x32px, 48x48px, 64x64px and 128x128px and 32-bit transparency PNG file format. [via dryicons]

Coquette Icons Set 2 | Download Improved version of one of DryIcons’ most downloaded and most popular free icons sets. [via dryicons]

Circular Icons | Download A themed collection of 100+ 16×16 icons designed by Ben Gillbank, licensed under the Creative Commons Attribution 2.5 License. [via Pro Theme Design]

Web Application Icons Set | Download 20 icons designed specially for web applications, Free Web Application Icons Set is completely Free for both personal and commercial projects in any way you like. [via Webappers]

Mini and Pixel Icons

If large and silky smooth icons aren’t the style you are looking for, how about simple, mini and pixelated one. Such icons can save significant amount of space for your website. Did we also mention their are light in filesize too?

Icons | Download A free set of over 250 18×18 pixel icons. Each icon was carefully created one pixel at a time using only whole value hexadecimal shades of grey. [via Paul Armstrong]

Tango Icon Library | Download The Tango icon library contains a basic set of icons for the most common usage. To make it easier for a developer to find an appropriate icon for their application a number of aids are there to help. [via Tango]

Mini Icons 2 | Download 113 10×10 greyscale icons in .gif format. [via brandspankingnew]

mini icons 2

Mini Pixel Icons | Download 320 icons (available in various color theme) for general web design such as: blog themes, forums, eCommerce sites, and CMS application. [via Icondock]

Web Social Icons | Download 30 free web social icons, great for your website and blog. [via seanau]

Microformats These icons can be used to depict various microformats in webpages or on the desktop.

microformats

512 Pixel LED Icon Set | Download Designed for web designers/developers by Marcis Gasuns. [via Led24]

Iconjoy Free Web Development Icons– These icons are free to use in any kind of project unlimited times.

Greyscale | Download 40 greyscale icons which each fit into a 34 x 34 pixel area. [via e-lusion]

greyscale

FamFamFam IconsSilk | Download

Mini | Download“Mini” is a set of 144 GIF icons available for free use for any purpose.

famfamfam mini

Flags | Download 247 icons in GIF and PNG formats representing most countries in the world as small pixel icons.

famfamfam flags

Splashy Icons | Download 470 splashy icons.

Bitcons | Download Mini-pixel icon set (16×16 pixels) containing 91 121 individual icons for various subjects. [via somerandomdude]

Minimalist Pixel Icon Set | Download [via nclud]

nclud

Fugue | Download 2,225 icons are included in PNG format (16×16 pixel). [via pinvoke]

fugue

Sizcons Comes in 2 different format: 16×16 version and a 12×12 version. [via randomjabber]

sizecons

Social Media Icon Pack This icon set consists of 30 (16×16) finely crafted social media icons. They are free to use non-commercially. [via Komodo Media]

komodo

Sweetie 2 sets of cute and clear icons to use in your nifty web application, respectively Sweetie BasePack and Sweetie WebCommunication. [via sublink]

sweetie

Vaga | Download 60, semi-transparent .png icons (16 x 16) ready to use and available for free download. [via tenbytwenty]

vaga

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