Figma Map Maker - Figma plugin to generate map, supporting Google Maps, Mapbox
Placemat - Pretty nice placeholder images.
Figma Super Tidy - Figma plugin to easily align, rename and reorder your frames
PlaceKitten - Dead-easy placeholder images. Of kittens.
Wireframe for Figma - Lightning fast wireframing on figma (500+ elements)
placeholder.pics - Lightest way to include placeholder images in your design