Merge Duplicate Symbols - Automatically find and act on duplicate symbols in Sketch
Frames for Sketch - Create awesome websites & apps using powerful design system
uiprint - Printable templates of mockup, wireframes and sketchpads
Auto-Layout for Sketch - Responsive design for Sketch
Platforma - Wireframe library of layouts and UI elements
Sketch Confetti - Generate gorgeous confetti patterns in 1 click.