Here is the Retina App Tab Bar Icons collection, which will help each iPhone or iPad application developer get his GUI look better. The icons from this icon set can be used in navigation, tab bars and toolbars of iOS applications.

License type : Free to try. • Released : March 20, 2013 • Downloads : 126 • Cost : $49.00

A collection of over 130 free Metro-style icons for Windows system meets and exceeds the strict guidelines developed by Microsoft for operating system icons. The package contains 48x48 pixel images with a transparent background.

License type : Freeware. • Released : March 9, 2013 • Downloads : 134 • Cost : $0.00

Small Web icon collection of professionally drawn clipart and basic toolbar icons. Suitable for any website, both business and personal. The icons will impress your visitors with their high quality and unique style.

License type : Demo. • Released : January 8, 2013 • Downloads : 88 • Cost : $49.95 Buy Cheap

Design professional looking ribbon-based interfaces with Ribbon Bar Icons! This huge collection includes 758 unique royalty-free images in countless variations to accommodate the many sizes, color resolutions and activities of the ribbon bar.

License type : Free to try. • Released : March 20, 2013 • Downloads : 136 • Cost : $99.95 Buy Cheap

A package of nearly 700 white and colored png icons for Windows Phone meets and exceeds the strict guidelines for Windows Phone 7 and Windows 8 systems. The package includes transparent 48 x 48 images drawn in a central square of 26x26 pixels.

License type : Free to try. • Released : March 20, 2013 • Downloads : 163 • Cost : $99.00

A package of nearly 500 white png icons for Windows Phone meets and exceeds the strict guidelines for Windows Phone 7 and Windows 8 systems. The package includes white, transparent 48 x 48 images drawn in a central square of 26x26 pixels.

License type : Free to try. • Released : March 20, 2013 • Downloads : 377 • Cost : $79.00

Any Android application can start looking its best with the help of professional, intuitive menu icons. Our set of Android menu icons has been created to meet the Android's icon guidelines while presenting users with an appealing, easy style.

License type : Free to try. • Released : July 31, 2013 • Downloads : 219 • Cost : $49.00

Large Symbol Icons package of professionally drawn clipart and basic toolbar icons. Suitable for any application, user interface (UI icons), these icons are ideal for web design (social networking and business use) and in the creation of templates.

License type : Free to try. • Released : March 12, 2013 • Downloads : 137 • Cost : $49.00

Icon Locator is a handy tool for extracting icons from almost any location, be it a local folder, Windows, a zip-archive, a Mac OS icon file or even a website. You can also rejuvenate the look of your desktop with new icons in a couple of clicks.

License type : Free to try. • Released : July 27, 2011 • Downloads : 133 • Cost : $19.95

Everything there is to New Year is presented in this exceptional clipart. It was specially crafted to bring you into a holiday mood.

License type : Freeware. • Released : March 20, 2013 • Downloads : 130 • Cost : $0.00

The packages contains all products in Icon Collections.Next-generation Design and WPF files for web and Windows.

License type : Free to try. • Released : July 26, 2011 • Downloads : 111 • Cost : $385.00 Buy Cheap

People Icons for Vista depict people of various jobs, groups and family status. They are crafted in Vista style and come with or without shadows. Icons are delivered in various formats in sizes 16x16, 24x24, 32x32 and 48x48 in 256 colors and 32-bit.

License type : Demo. • Released : July 25, 2011 • Downloads : 102 • Cost : $129.00 Buy Cheap

Here is a Toolbar Icons for iPhone collection, which will help each iPhone or iPad application developer get his GUI in order. The icons from this set can be used in navigation, tab bars and toolbars of iOS applications.

License type : Free to try. • Released : March 10, 2013 • Downloads : 116 • Cost : $99.00

65 images to help developers implement stylish navigation bars, toolbars, and tab bars for iPhone, iPad, and iPod hotel apps. Hotel App Tab Bar Icons for iOS come in different sizes, in raster and scalable vector formats with variable prominence.

License type : Demo. • Released : March 12, 2013 • Downloads : 151 • Cost : $49.00

Developing a software is a serious task. It requires some thought, skill, and, of course, a bright set of icons to be used for buttons, toolbars etc. Download our 256x256 Free Application Icons set and see it improve your work instantly.

License type : Freeware. • Released : July 9, 2011 • Downloads : 122 • Cost : $0.00

193 images to help iOS developers implement stylish navigation bars, toolbars, and tab bars for iPhone, iPad, and iPod business apps. Business App Tab Bar Icons come in different sizes, in raster and scalable vector formats with variable prominence.

License type : Free to try. • Released : March 12, 2013 • Downloads : 144 • Cost : $49.00

This free icon set of Free Game Icons offers game developers a variety of images that will come handy for all the kinds of computer games you can imagine. It includes icons for Lock, Door, Apple, Chain, Jester, Wizard, and many more.

License type : Freeware. • Released : July 31, 2013 • Downloads : 125 • Cost : $0.00

If you need a great-looking set of toolbar and menu icons for your new database application, make sure to try Glossy Data Icons! It is a collection of pro-level and high-quality interface icons that will suit any modern database projects.

License type : Free to try. • Released : March 12, 2013 • Downloads : 157 • Cost : $129.95

Perfect Logistic Icons allow Web designers and application developers produce professional-looking products for logistics and storage specialists, government and business applications. Try this eye-catching set of logistics-related icons!

License type : Demo. • Released : March 20, 2013 • Downloads : 170 • Cost : $49.95

Large PNG Icons collection is the perfect choice for any web designer looking to maintain high quality UI graphical representation but looking to save time. Available sizes range from 16x16 to 512x512 pixels and file formats include ICO, BMP and PNG.

License type : Demo. • Released : March 20, 2013 • Downloads : 124 • Cost : $29.00 Buy Cheap

This icon set represents flags of countries, dependent territories, and special areas of geographical interest; international organizations, peoples and languages.

License type : Demo. • Released : September 28, 2014 • Downloads : 139 • Cost : $45.00 Buy Cheap

Business Software Icons presents an impressive collection of XP-style icons for bookkeeping software and alike. The set is of fine quality and encompasses the whole world of finance. Icons are provided in all standard sizes in 256 and 32-bit color.

License type : Demo. • Released : April 23, 2011 • Downloads : 148 • Cost : $64.00

Here is a High Resolution App Tab Bar Icons collection, which will help each iPhone or iPad application developer get his GUI in order. The icons from this set can be used in navigation, tab bars and toolbars of iOS applications.

License type : Free to try. • Released : April 28, 2013 • Downloads : 180 • Cost : $99.00

Large Calendar Icons include various time and date related images for use in software and Web design, in printed materials or as presentation graphics. Each icon is presented in 6 resolutions and 3 image formats (BMP, ICO and PNG).

License type : Demo. • Released : March 20, 2013 • Downloads : 109 • Cost : $49.00 Buy Cheap

Small PNG icon collection of professionally drawn clipart and basic toolbar icons. Suitable for any application, user interface (UI icons), png icons are ideal for web design (social networking and business use) and in the creation of templates.

License type : Demo. • Released : January 2, 2013 • Downloads : 155 • Cost : $49.95 Buy Cheap

Desktop Business Icons is a collection of stock icons that includes a variety of images related to business and finance. It is created by professional graphic designers and provides you with the top quality images in a variety of sizes.

License type : Demo. • Released : March 11, 2013 • Downloads : 125 • Cost : $49.95 Buy Cheap

Save time on software graphics with Perfect Automation Icons Pack available in different sizes and a variety of formats. Ready made custom quality icons make software development easier without the use of a graphics editor.

License type : Free to try. • Released : March 11, 2013 • Downloads : 148 • Cost : $99.95

A comprehensive collection of interface icons for modern applications and websites. The set covers a wide range of popular topics, while each of its 1016 icons comes in a variety of formats (PNG, GIF, BMP, ICO) and resolutions.

License type : Free to try. • Released : March 5, 2013 • Downloads : 143 • Cost : $49.00

The collection of Large Shop Icons includes images in sizes from 16x16 pixels to 512x512 pixels, in file formats of ICO, BMP and PNG. All the icons are created by professional designers and present the highest possible quality.

License type : Demo. • Released : March 12, 2013 • Downloads : 98 • Cost : $69.00 Buy Cheap

Cool Avatars & icons, Change your face everyday! Well selected, our avatars stand out among the best! New free avatars will be released every month. Make your avatar shines out of your friends'! Cooler avatars for you every day!

License type : Freeware. • Released : September 1, 2010 • Downloads : 130 • Cost : $0.00