Git Sketch Plugin - Version control for designers
MagicPattern - The best design toolbox with 10+ tools for anyone
Fluid for Sketch - Sketch plugin to make your responsive designs more efficient
Isometric - Create beautiful, abstract works of art & optical illusions
Unsplasher - Fill shapes or symbols in Sketch with images from Unsplash 🖼
Isometric Game Art Pack - Extensive library of game art for indie devs