Git Sketch Plugin - Version control for designers
Figma Plugins - Extend Figma with plugins. Easy to create. 1-click install.
Fluid for Sketch - Sketch plugin to make your responsive designs more efficient
Design Lint - A design linting plugin for Figma.
Marvel Sketch Plugin - Rapid mobile and web prototyping with Sketch
Figma Super Tidy - Figma plugin to easily align, rename and reorder your frames