PNG ICO ICNS MORE
Mobile apps
Flat
iOS 7 Style - Metro UI Icons
blogger, Flurry, google
DarkOrange
512x512
Metroui, Antivirus, avast
Social media
Freebie: Social Media Icons
Openid
64x64
Soundcloud
Halloween
Wicked Wall
jack-o-lantern, halloween, monster
256x256
Creepy, spooky, jack-o-lantern
pumpkin, jack-o-lantern, tophat
spooky, jack-o-lantern, scary
hitler, jack-o-lantern, scary
monster, jack-o-lantern, halloween
jack-o-lantern, halloween, spooky
scary, jack-o-lantern, frankenstein
128x128
PNG MORE
Mixed
Simply 8-bits #10
Contact, Samsung
96x96
Desktop apps
Adobe Flat Icons
adobe, illustrator
390x402
Squareplex
illustrator
Plex for Android
music, play
Files & folders
Minimalism
Hdd, External
Hfs, Hdd, External
UI
Metro UI Icon Set
Copy, Wifi
Hotmail, Live
store, windows
Live, Hotmail
Firefox
Zip, Archive