Icon Editor by RedKetchup - View and edit Windows icons (ICO files) directly from the browser. Create icons in 8-bit, 24-bit, or 32-bit color depth. Extract all the layers of an ICO file as PNG images.
Sketch Repo - Collection of resources for anyone who uses Sketch
IcoFX - IcoFX is an all-in-one solution for icon creation, extraction and editing.
Auto-Layout for Sketch - Responsive design for Sketch
IconWorkshop - Application to create and manage software icons. A must for developers.
Symbols for Sketch - A set of templates to make an icon font with Sketch (gulp)