This collection features simple and flexible icon sets that are free for you to download. These icons are suitable for many uses, such as in iOS (i.e. iPhone, iPad) and Android apps, website prototypes and wireframes, e-stores, blogs, and more. There are over 2,000 icons in this icon set collection. Please read the licensing and terms of use of the icons you intend to use.

1. Gentleface Toolbar Icon Set

• 220+ icons, PNG format, 16×16–48×48px
• License: Creative Commons Attribution-NonCommercial

2. 108 Mono Icons

• 108 icons, PNG format, 32×32px
• License: Use in commercial projects allowed

3. Dusseldorf

• 80 icons, PNG format, 32×32px
• License: Use in commercial projects allowed if attributed with link

4. Bitcons

• 120 icons, PNG and SVG format, 16×16–64×54px, 10 colors
• License: Creative Commons Attribution-ShareAlike 3.0

5. Dortmund

• 100 icons, PNG format, 32×32px
• License: Use in commercial projects allowed if attributed with link

6. Minimalist Pixel Icon Set

• 26 icons, GIF format, 10×10px
• License: Creative Commons Attribution-ShareAlike 3.0 Unported

7. iconSweets

• 60 icons, PSD format, 32×32px
• License: Use in commercial projects allowed

8. Iconic

• 136 icons, PNG and SVG format, 8×8–32×32px, 5 different colors
• License: Creative Commons Attribution-ShareAlike 3.0

9. Devine Icons

• 50 icons, PNG and ICN format, 256×256px, 2 colors
• License: Commercial use permission not explicitly stated

10. bwpx.icns

• 250+ icons, GIF format, 18×18px
• License: Creative Commons Attribution-Share Alike 3.0

11. Berlin

• 100 icons, PNG format, 32×32px
• License: Use in commercial projects allowed if attributed with link

12. ecqlipse 2

• 100+ icons, PNG and PSD format, 16×16–128×128px
• License: Creative Commons Attribution-Noncommercial-Share Alike 3.0

13. Glyphish Free

• 200 icons, PNG and PSD format, 32×32px
• License: Creative Commons Attribution 3.0

14. Reflection

• 208 icons, PNG and AI format, 128×128px
• License: Use in commercial projects allowed if attributed with link (Linkware)

15. iPhone Toolbar Icon pngs

• 64 icons, PNG format, 26×26–52×52px
• License: Creative Commons Attribution-NoDerivs

16. Twotone

• 72 icons, GIF and PSD format, 16×16px, 4 colors
• License: Artistic License/GPL

17. Mini Icons 2

• 100+ icons, GIF format, 10×10px
• License: Creative Commons Attribution-ShareAlike 2.5

18. BacktoPixel

• 75 icons, PNG and GIF format, 9×9–28×28px, 10 colors
• License: Commercial use permission not explicitly stated

19. Default iCon

• 170+ icons, PNG, GIF and EPS format, 24×24–256×256px, 2 colors
• License: Creative Commons Attribution-NoDerivs 3.0 Unported

20. Androidicons

• 50 icons, PNG, SVG and EPS format, 36×36–72×72px
• License: Creative Commons Attribution 3.0 Unported

21. PICOL

• 520+ icons, PNG and SVG format, 16×16–32×32px
• License: Creative Commons Attribution-ShareAlike 3.0 Unported

22. Brightmix iconset

• 100+ icons, EPS format
• License: Use in commercial projects allowed (WTFPL)

23. 30 Free Vector Icons

• 30 icons, PSD, various sizes (up to 46px in width)
• License: Commercial use permission not explicitly stated

24. Symbol Signs

• 50 icons, GIF and EPS format, 122×122px
• License: Copyright-free

25. iPhone Toolbar Icons

• 160 icons, PNG format, 32×32px
• License: Creative Commons Attribution-ShareAlike 3.0 Unported