IcoFX - IcoFX is an all-in-one solution for icon creation, extraction and editing.
IconLover - Icon editor for Windows.
IconsExtract - Extract icons and cursors stored in EXE, DLL, OCX, CPL files
RealWorld Icon Editor - Create Windows icons and Mac OS icons from images and 3D models in an integrated icon maker.
IconViewer - Bot Productions's IconViewer utility allows you to view, copy, and save the icons in a file through its property sheet.
icon sushi - @icon sushi is icon converter that supports xp icons, vista icons, bmp, png, psd, exe and icl.