Box Open Icon
Diagram Old Icons
Commercial usage: Allowed
Folder Open Icon
Fugue 24px Icons
Mail Open Icon
Diagram Icons
Web 2.0 Blue Icons
Lock Open Icon
Book Open Icon
Silk Icons
Door Open Icon
Email Open Icon
Email Open Image Icon
Folder Opened Icon
iIcons
Commercial usage: Not allowed
Square Cyan Buttons
Colorful Paint Icons
FatCow Hosting Icons
Drawer Open Icon
Jar Open Icon
Layer Open Icon
Nameboard Open Icon
Iron Open Icon
Similiar Icons
Sky Open Icon
Nerve Icons
Web Red Buttons
Junior Icons