Angle 2 Mockups - A giant Sketch Library for creating app presentations
Frames for Sketch - Create awesome websites & apps using powerful design system
Velvet UI Kit - Cozy iOS UI Kit designed for Sketch 🌸
Sketch Repo - Collection of resources for anyone who uses Sketch
Avataaars - Mix and match avatars with a Sketch library
Sketch Confetti - Generate gorgeous confetti patterns in 1 click.