IcoFX - IcoFX is an all-in-one solution for icon creation, extraction and editing.
IconWorkshop - Application to create and manage software icons. A must for developers.
IconViewer - Bot Productions's IconViewer utility allows you to view, copy, and save the icons in a file through its property sheet.
Quick Any2Ico - Quick Any2Ico is a FREE Portable Application that creates high quality Icon files from any File...
IconLover - Icon editor for Windows.
Greenfish Icon Editor Pro - GFIE Pro is a powerful icon, cursor, animation and icon library editor.