If you're looking for a plugin to keep your designs consistent across multiple objects in Figma, Cloneify is a great option. The plugin automates design workflows by copying style properties from one object to multiple objects with a single click. This means you can keep your designs consistent without spending hours manually tweaking them.
Another plugin you might want to check out is UX Writing Assistant. Although its main purpose is to suggest UX content, it also integrates with design systems to keep things consistent. The tool is geared for product and content designers working in Figma, and it offers different pricing tiers depending on your needs to help you get your workflow and content creation in order.