IconsExtract - Extract icons and cursors stored in EXE, DLL, OCX, CPL files
Atomize - The most advanced Design System for Sketch
IcoFX - IcoFX is an all-in-one solution for icon creation, extraction and editing.
Sketch Confetti - Generate gorgeous confetti patterns in 1 click.
IconViewer - Bot Productions's IconViewer utility allows you to view, copy, and save the icons in a file through its property sheet.
Sketch Repo - Collection of resources for anyone who uses Sketch