PNG MORE
UI
Pixel
Bijou
reply
Black
10x10
Windows 8 Pack (Metro Style)
DarkSlateGray
26x26
Mixed
Koloria icons pack
reply, Comment, base
Lavender
32x32
mail, royal, base
AliceBlue
PNG ICO ICNS MORE
Fugue Icons
reply, mail
Indigo
16x16
mail, All, reply
Computer & hardware
WooCons #1
mail, reply
WhiteSmoke
WooFunction Icon set
Email, reply
Silver
Email, reply, All
Gainsboro
Sweetie Web Communication
24x24
BWPX
reply, Comment
18x18
Gnome icons
All, mail, reply
Gray
mail, reply, Sender
Desktop apps
Splashyfish
DarkGray
reply, quote, Comments
Tango
Sender, mail, reply
mail, reply, All