Adobe XD - Adobe XD is an all-in-one UX/UI solution for designing websites, mobile apps and more.
Sketch Extensions - An official collection of Sketch extensions & plugins
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Sketch Repo - Collection of resources for anyone who uses Sketch
Slack - A messaging app for teams who see through the Earth!
Framer Inventory 3 for Sketch - Import states & export prototypes from Sketch to Framer