Sergey Biryukov

Restores post format icons in list tables, removed in WordPress 5.2.

Restore Post Format Icons

Works in 5.7.1

Restores post format icons in list tables, removed in WordPress 5.2.

Ruven

This plugin provides a UI for the post formats Link, Quote, Video, and Audio.
Selected themes by Ruven will display the data that you provide through the UI. 
In other themes you will have to edit the templates in your theme in order to output the data.
Link Settings
<ul>
<li>Link URL: <code><?php echo esc_url(get_post_meta($post_id, '_rtpfui_link_url', true)); ?></code></li>
</ul>
Quote Settings
<ul>
<li>Quote: <code><?php echo esc_attr(get_post_meta($post_id, '_rtpfui_quote', true)); ?></code></li>
<li>Source Name: <code><?php echo esc_attr(get_post_meta($post_id, '_rtpfui_quote_source_name', true)); ?></code></li>
<li>Link URL: <code><?php echo esc_url(get_post_meta($post_id, '_rtpfui_quote_link_url', true)); ?></code></li>
</ul>
Video Settings
<ul>
<li>Embed Code or oEmbed URL: <code><?php echo get_post_meta($post_id, '_rtpfui_video_oembed', true); ?></code></li>
<li>Self Hosted MP4 File: <code><?php echo esc_url(get_post_meta($post_id, '_rtpfui_video_mp4_file', true)); ?></code></li>
<li>Self Hosted OGV File: <code><?php echo esc_url(get_post_meta($post_id, '_rtpfui_video_ogv_file', true)); ?></code></li>
</ul>
Audio Settings
<ul>
<li>Embed Code or oEmbed URL: <code><?php echo get_post_meta($post_id, '_rtpfui_audio_oembed', true); ?></code></li>
<li>Self Hosted MP3 File: <code><?php echo esc_url(get_post_meta($post_id, '_rtpfui_audio_mp3_file', true)); ?></code></li>
<li>Self Hosted OGG File: <code><?php echo esc_url(get_post_meta($post_id, '_rtpfui_audio_ogg_file', true)); ?></code></li>
</ul>

Ruven Themes: Post Formats UI

RT Post Formats UI provides a UI for post formats.

Restore Post Format Icons vs Ruven Themes: Post Formats UI