Icons can be a major element of your web design, and can make your user interface design stand out from all the others. Icons bring designs and interfaces alive, they engage people and help them interact. A lot of web designers use it in navigation menu, web buttons and even can be used in the heading. In this roundup we have prepared a collection of useful UI icon designs sets to brighten up your designs. Not all icon packs are for commercial projects, you can use some of them for your private projects and for your personal use. However, be sure to check the licenses for each set before using on any projects.
You may be interested in the following modern trends related articles as well: Duck Logos, Business Cards Templates, PSD Badges and Photoshop Shapes.
1. 200+ Free Reflection Icons

2. Facebook UI Icons Vector

3. 110 Micro Icon Set

4. 108 Go-green Minimalistic Icons

5. 210 Free Vector Icons

6. 240 Vector Icons for UI Design

7. 725 Metro UI Icons

8. Metro Style UI Social Icons

9. 1000+ Handcrafted UI Icons

10. 115 Basic Wire Web Icons

11. Fanglies UI Web Icons

12. 135 Missing Metro-Style Icons

13. 160 Essential Web Icons

14. 120 Mini UI Icons Set

15. The Weather UI Icons

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