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