Icon Generator - Icon Generator is a little application built on AIR that lets you generate a CS5 or Web 2.
Glacier Icons - A free icon set for your Mac
IcoFX - IcoFX is an all-in-one solution for icon creation, extraction and editing.
Nucleo - Commercial vector icons and accompanying apps to manage and customize them.
Icono Maker - Icono Maker is an icon maker for Windows.
RightFont - The future of font manager software for Mac OS X