IcoFX - IcoFX is an all-in-one solution for icon creation, extraction and editing.
Icons8 - Free app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
icon sushi - @icon sushi is icon converter that supports xp icons, vista icons, bmp, png, psd, exe and icl.
Icon Generator - Icon Generator is a little application built on AIR that lets you generate a CS5 or Web 2.
icoworks - .ico editor for Windows 8 and Windows RT
Font Awesome - Font Awesome makes it easy to add vector icons and social logos to your website. And version 5 is redesigned and built from the ground up!