1)   Axialis IconWorkshop 6.11
Use the industry standard to make, edit, convert Windows® and Macintosh® icons. It supports all formats up to Windows Vista (PNG compressed) and Leopard (OSX 10.5). Hundreds of features permit to produce hi-quality icons using a professional tool.
Icon editor, XP icon, Vista icon, Macintosh icon, icon maker, icon manager, create icon, make icon, ICO, ICL,

 2)   GConvert 5.0.0
GConvert is a full-featured icon toolkit that lets you extract, create, edit, manage, compile and convert icons. It supports all icon images (any size, color depth + MacOS, XP, Vista 32-bit icons), creates icons from images, manages icon libraries...
GCONVERT, .ICO, ICON, ICONS, EXTRACT, MANAGE, ICO, CONVERT, WINDOWS, VISTA,