Atomize - The most advanced Design System for Sketch
Faviconer - Faviconer.com, or favicon generator, is online tool for creating favicon.
Sketch Confetti - Generate gorgeous confetti patterns in 1 click.
ConvertIcon! - Converticon is a simple icon utility.
Sketch Repo - Collection of resources for anyone who uses Sketch
Ordinatore - Those who want to tidy up their Macs will surely love this application.