Sketch Extensions - An official collection of Sketch extensions & plugins
Design Systems Repo - A collection of design system examples and resources
Framer Inventory 3 for Sketch - Import states & export prototypes from Sketch to Framer
Eva Design System - A free customizable design system
Remake - A way to make web apps with just HTML & CSS
Ant Design System for Figma - A large library of 2100+ handcrafted UI components