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https://github.com/htmlburger/carbon-fields
Carbon fields can be used as a composer package for easy creation of custom fields in the WordPress administration panel.
Custom fields can be created for post types, taxonomy terms, users, comments, options, navigation menus and even widgets.
wpackagist-plugin/oembed-plus
https://wordpress.org/plugins/oembed-plus/
Adds support for embedding Facebook and Instagram posts in Block Editor (Gutenberg) and Classic Editor.
wpackagist-plugin/post-type-archive-descriptions
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Enables an editable description to display on post type archive pages. Show the description with WordPress’s the_archive_description() WordPress’s function that also displays taxonomy term descriptions.
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