Gmail Icon
Blawb Icons
Commercial usage: Not allowed
Windows Live Mail Icon
iLive Icons
Message Icon
Silver Symbian Icons
Grey Air Mail Icon
Air Mail Icon
Address Book Open Icon
Fugue 16px Icons
Commercial usage: Allowed
Blue Folder Open Document Music Playlist Icon
Blue Folder Open Document Music Icon
Blue Folder Open Document Text Icon
Blue Folder Open Document Icon
Blue Folder Open Feed Icon
Blue Folder Open Film Icon
Blue Folder Open Image Icon
Blue Folder Open Slide Icon
Blue Folder Open Table Icon
Blue Folder Open Icon
Folder Horizontal Open Icon
Grey Box Icon
Box Icon
Fugue 24px Icons
Folder Icon
Desire Icons
Folder Classic Opened Icon
Splashy Icons
Folder Classic Opened Stuffed Icon
Folder Modernist Opened Icon
Folder Modernist Opened Stuffed Icon
Microsoft Outlook Icon
Mail Classic Icons
Secret E-mail Icon
My Secret Icons
Sharp Folder Open Icon
Web Development Icons 1b
Sharp Letter Open Icon
Soft Folder Open Icon
Soft Letter Open Icon