IcoFX - IcoFX is an all-in-one solution for icon creation, extraction and editing.
ibis Paint X - Drawn with + ibisPaint
Icon Slate - Icon Slate lets you easily compose, import and export desktop icons in many formats.
Huion Sketch - Huion Sketch is an animation and drawing application that comes with all the tools and features, providing you ease when making a painting.
Icono Maker - Icono Maker is an icon maker for Windows.
VistaCreate - The VistaCreate is a free and global digital platform which is known for sharing, searching, finding, and creating great art.