PNG ICO ICNS MORE
Mobile apps
Flat
iOS 7 Style - Metro UI Icons
google, Canary, Metroui
Orange
512x512
Flurry, google, drive
Metroui, Koding
other, Metroui, Antivirus
Social media
Freebie: Social Media Icons
Gowalla
64x64
Leaf
Rss, blog, rss logo
256x256
PNG MORE
Desktop apps
Simply 8-bits #8
Note, Nononsense
96x96
Oovoo
Mixed
Simply 8-bits #10
Samsung, Social, Hub
Files & folders
Minimalism
Iphotodupicator
UI
Metro UI Icon Set
Koding
Wifi, Copy
Drawing, docs, google
B5, Copy, Wifi
Amazon
feed, Rss
Caution, Lan
new, Ebay
google, Canary
Bitlocker
outlook, 15