Due to licensing restrictions or some other reasons, we are not be able to redistribute some awesome icons sets in our package. However, on links below, you can download them all yourself, FREE.

http://flaticons.org/
http://flaticons.net/
http://cornmanthe3rd.deviantart.com/art/Plex-287022406
http://designmodo.github.io/Flat-UI/
http://joshuasortino.com/projects/publicons/
http://lunarpixel.deviantart.com/art/Free-Vector-Polygon-Social-Media-Icons-372669540
http://martz90.deviantart.com/art/Hex-Icons-Pack-389706981
http://monkee-boy.com/blog/2013/07/freebie-friday-flat-icons/
http://othericons.com/
http://softarea.deviantart.com/art/20-Flat-Icons-PSD-369413857
http://wegraphics.net/downloads/free-flat-style-icon-pack/
http://www.behance.net/gallery/FREE-flat-icon/8080433
http://www.behance.net/gallery/Free-program-icons/8995421
http://www.designdeck.co.uk/a/1288
http://www.icojam.com/blog/?p=380
http://www.icojam.com/blog/?p=550
http://www.pixel-fabric.com/flatilicious-48-free-flat-icons-18
http://www.premiumpixels.com/freebies/flat-file-icons-psd/
http://www.psddicted.com/gallery/8-flat-icons/
http://www.elegantthemes.com/blog/freebie-of-the-week/beautiful-flat-icons-for-free
http://designmodo.com/flat-free/
http://www.pixeden.com/media-icons/flat-design-icons-set-vol1 
http://www.pixeden.com/media-icons/flat-design-icons-set-vol2
http://www.pixeden.com/media-icons/flat-design-icons-set-vol3
http://www.pixeden.com/media-icons/flat-design-icons-set-vol4
http://dribbble.com/shots/1026175-Flat-Icons-Freebie
http://dribbble.com/shots/1029199-Flat-icons-PSD-3-Dribbble-invites
http://dribbble.com/shots/1046605-12-Flat-Icons-Free
http://dribbble.com/shots/1053792-Free-Colorful-Icons
http://dribbble.com/shots/1063353-Flats
http://dribbble.com/shots/1066794-Flat-Social-Icons-Freebie
http://dribbble.com/shots/1068241--FREEBIE-Flat-Icons-psd-sketch
http://dribbble.com/shots/1076502-Flat-Icons-Freebie
http://dribbble.com/shots/1095922-Free-Flat-Icons
http://dribbble.com/shots/1104784-Free-Flat-Icon-Set
http://dribbble.com/shots/1106825--PSD-Social-icon-set?list=users
http://dribbble.com/shots/952897-Freebie-Flat-Credit-Cards
http://dribbble.com/shots/954999-Free-Icon-Set-1-0
http://cl.ly/2g161y0X1H0E



Paid but very beautiful - 

http://flatties.uiparade.com/