Robuta

https://wordpress.org/support/plugin/miiverse-oembed/reviews/?filter=1

https://wordpress.org/support/plugin/sendtonews-oembed/reviews/

https://wordpress.org/support/plugin/oembed-gist-files/reviews/?filter=5

https://wordpress.org/support/plugin/oembed-flickrlinkr/

https://wordpress.org/support/plugin/ls-oembed-support-for-scratch-mit/active/

https://packagist.org/packages/terminal42/contao-oembed