GenFavicon - Generator Favicon.
IcoFX - IcoFX is an all-in-one solution for icon creation, extraction and editing.
ConvertIcon! - Converticon is a simple icon utility.
IconsExtract - Extract icons and cursors stored in EXE, DLL, OCX, CPL files
Ordinatore - Those who want to tidy up their Macs will surely love this application.
JDraw - Open Source SF.net