This new release of #Mastodon for #AppleII mostly brings you the ability to view pictures and send pictures in DHGR - Double High Graphics Resolution! 560x192 in monochrome, or 140x192 in 16 colors.
You can find it via https://www.colino.net/wordpress/en/mastodon-for-apple-ii/
Attached are two examples, courtesy of @GLaG_38 and @8ctobre