Best free access to updated Sidney Powell (bless her soul!) documents is her site. Her twitter is (at least as of posting this) not banned anymore. If you’re willing to pay, you can get most legal filings from PACER.
Arizona: https://www.sidneypowell.com/pageaz
Georgia: https://www.sidneypowell.com/ga-scotus
Michigan: https://www.sidneypowell.com/mi-scotus
Wisconsin: https://www.sidneypowell.com/wi-scotus
This list is not complete and is merely intended to help provide easy access to original documents for nerds interested in reading them, so please feel free to suggest missing items with links: