Over 3K Free Icons for Web App Developers

The popularity of tablets, especially with Apple's iPad and iPhones, the Android tablets and phones and other mobile devices has created a demand for web apps or web applications. Web applications are in-demand because of their accessibility and ease of use. For developers and designers, developing web apps is also becoming a specialization and at the same time a good source of income. If you are a web app developer, then you must have already realized the importance of having a collection of web app icons that you can use for different projects. So in this post, we decided to gather 18 sets of web app icons, consisting of over over 3,000 individual designs, that you can use for anything from accounting web application to media web applications.

01- Basic Set by Prokofusha
There are 42 high quality icons for your web application, software or GUI design available in 4 different sizes and in .PNG format.

02- Free Web Applications Icon Set
There are 20 icons designed specially for web applications. Icons come in 3 sizes, from 24×24 px to 48×48 px. All of them are in PNG format with transparent background. Web Application Icons Set is completely Free for both personal and commercial projects in any way you like.

03- Monofactor Free Vector Icon Set
This is the first part of the set containing 25 scalable Illustrator format icons. You can open the .Ai file with Illustrator 8.0 and newer versions. Opening them with earlier versions will remove the effects on the icons.

04- 478 Free SVG Vector Icons – The "Seven" Icon Pack
To celebrate the launch of the new Tehkseven website, the authors are giving away the original "Seven" style icon package. In this base package, users will find essential Nokia Carbide files, as well as 478 original fully vectorized icons.

05- NIXUS Icon Pack: 60 Beautiful Premium Icons (Free) from Tutorial 9
There are 60 premium quality icons in this set that you can use absolutely free. While many of our other icon packs are great for creative use, NIXUS proves to be compatible in both corporate and creative situations.

06- The Android Developer Common Icon Set
The style of these web app icons were based on some of the icons that are contained within the Android SDK as well as screenshots and videos.Supplied in PNG format in four various sizes.

07-The Android Developer Common Icon Set II
The icon set contains icons setup for use in the Menu, Lists, Tabs (selected & unselected) or Dialogs, with the correct sizing sorted into appropriately labeled folders.

08- 560 Nice and Free Icons for Web Application Developers
These icons come in 4 standard sizes and in .PNG format with transparent background. They are under Creative Commons License, you can use the icons for your personal or commercial projects in any way you like.

09- Tango Icon Library
A basic set of desktop icons that follow the style guidelines. The set has been created as a proof of concept for the style, but works rather well as a replacement for the base theme under GNOME and KDE.

10- Mono Icons: Huge Set of Minimal Icons
There are 108 minimal icons included in this set. The icons are available in 32×32 px .png (transparent background) format.

11- Default Icons
These are more than a hundred basic icons that you can use for free.

12- Fugue Icons – New 422 Mini Icons in PNG Format
There are 422 icons are included in PNG format.The icons can be used free for any personal or commercial projects. However, if you would like to remove the attribution, you should purchase the license.

13- 30 Free Vector Icons
Here are 30 free vector icons with an apple touch to it. The download contains the PSD source file. These icons can also be used as iPhone menu bar icons.