I just released in the Mac App Store Icon Slate (ex Hobiconer). This App that lets you easily compose, import or export icons in many formats : Apple icns, Microsoft ico, CandyBar iContainer, image (png or tiff).
The app has been completely rewritten and the interface has been redesigned for better user experience. Hope you will enjoy it.
• Manage multiple icons in one project.
• Batch import and export .ICNS (512x512 MacOSX Leopard), .ICO (Windows Vista 256x256), .PNG, .TIFF, .iContainer files • Compose your icon by simply dropping one or multiple images.
• Create icon quickly with compose mode (Copy to